Merge branch 'feature/builder-setter-prefixes' of git://github.com/floralvikings/lombok into floralvikings-feature/builder-setter-prefixes

81 files changed, 4507 insertions, 150 deletions

diff --git a/.gitignore b/.gitignore
index b3f7b18d..824ae9c2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,10 +15,11 @@
 /.factorypath
 /lombok.iml
 /.idea
+*.iml
 *.markdown.html
 /junit*.properties
 /eclipse.location
 /.apt_generated/
 /out
 /website/lombokSupporters
-/pom.xml
\ No newline at end of file
+/pom.xml
diff --git a/AUTHORS b/AUTHORS
index 91ef1793..77cbbfe9 100755
--- a/AUTHORS
+++ b/AUTHORS
@@ -2,6 +2,7 @@ Lombok contributors in alphabetical order:
 
 Adam Juraszek <juriad@gmail.com>
 Bulgakov Alexander <buls@yandex.ru>
+Caleb Brinkman <floralvikings@gmail.com>
 Christian Nüssgens <christian@nuessgens.com>
 Christian Sterzl <christian.sterzl@gmail.com>
 DaveLaw <project.lombok@apconsult.de>
diff --git a/src/core/lombok/Builder.java b/src/core/lombok/Builder.java
index dfa5ecb5..fcbe1a09 100644
--- a/src/core/lombok/Builder.java
+++ b/src/core/lombok/Builder.java
@@ -153,6 +153,19 @@ public @interface Builder {
 	 * @return The builder class will be generated with this access modifier.
 	 */
 	AccessLevel access() default lombok.AccessLevel.PUBLIC;
+
+	/**
+	 * Prefix to prepend to set methods in the generated builder class.  By default, generated methods to not include a
+	 * prefix.  If this value populated, the first letter of the generated method name will be capitalized.
+	 *
+	 * For example, a method normally generated as {@code someField(String someField)} would instead be generated as {@code withSomeField(String someField)}
+	 *
+	 * Note that using "with" to prefix builder setter methods is strongly discouraged as as "with" normally
+	 * suggests immutable data structures, and builders by definition are mutable objects.
+	 *
+	 * @return The prefix to prepend to generated method names.
+	 */
+	String setterPrefix() default "";
 	
 	/**
 	 * Put on a field (in case of {@code @Builder} on a type) or a parameter (for {@code @Builder} on a constructor or static method) to
diff --git a/src/core/lombok/eclipse/handlers/EclipseSingularsRecipes.java b/src/core/lombok/eclipse/handlers/EclipseSingularsRecipes.java
index 483431cc..ce5a1b4c 100755
--- a/src/core/lombok/eclipse/handlers/EclipseSingularsRecipes.java
+++ b/src/core/lombok/eclipse/handlers/EclipseSingularsRecipes.java
@@ -122,6 +122,7 @@ public class EclipseSingularsRecipes {
 		private final EclipseNode annotation;
 		private final char[] singularName;
 		private final char[] pluralName;
+		private final char[] setterPrefix;
 		private final List<TypeReference> typeArgs;
 		private final String targetFqn;
 		private final EclipseSingularizer singularizer;
@@ -135,8 +136,20 @@ public class EclipseSingularsRecipes {
 			this.targetFqn = targetFqn;
 			this.singularizer = singularizer;
 			this.source = source;
+			this.setterPrefix = new char[0];
 		}
-		
+
+		public SingularData(EclipseNode annotation, char[] singularName, char[] pluralName, List<TypeReference> typeArgs, String targetFqn, EclipseSingularizer singularizer, ASTNode source, char[] setterPrefix) {
+			this.annotation = annotation;
+			this.singularName = singularName;
+			this.pluralName = pluralName;
+			this.typeArgs = typeArgs;
+			this.targetFqn = targetFqn;
+			this.singularizer = singularizer;
+			this.source = source;
+			this.setterPrefix = setterPrefix;
+		}
+
 		public void setGeneratedByRecursive(ASTNode target) {
 			SetGeneratedByVisitor visitor = new SetGeneratedByVisitor(source);
 			
@@ -164,7 +177,11 @@ public class EclipseSingularsRecipes {
 		public char[] getPluralName() {
 			return pluralName;
 		}
-		
+
+		public char[] getSetterPrefix() {
+			return setterPrefix;
+		}
+
 		public List<TypeReference> getTypeArgs() {
 			return typeArgs;
 		}
diff --git a/src/core/lombok/eclipse/handlers/HandleBuilder.java b/src/core/lombok/eclipse/handlers/HandleBuilder.java
index 8bfdeb65..aab97e18 100755
--- a/src/core/lombok/eclipse/handlers/HandleBuilder.java
+++ b/src/core/lombok/eclipse/handlers/HandleBuilder.java
@@ -1,16 +1,16 @@
 /*
  * Copyright (C) 2013-2019 The Project Lombok Authors.
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  * copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
- * 
+ *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
@@ -101,17 +101,17 @@ import lombok.experimental.NonFinal;
 @HandlerPriority(-1024) //-2^10; to ensure we've picked up @FieldDefault's changes (-2048) but @Value hasn't removed itself yet (-512), so that we can error on presence of it on the builder classes.
 public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 	private HandleConstructor handleConstructor = new HandleConstructor();
-	
+
 	private static final char[] CLEAN_FIELD_NAME = "$lombokUnclean".toCharArray();
 	private static final char[] CLEAN_METHOD_NAME = "$lombokClean".toCharArray();
-	
+
 	private static final boolean toBoolean(Object expr, boolean defaultValue) {
 		if (expr == null) return defaultValue;
 		if (expr instanceof FalseLiteral) return false;
 		if (expr instanceof TrueLiteral) return true;
 		return ((Boolean) expr).booleanValue();
 	}
-	
+
 	static class BuilderFieldData {
 		Annotation[] annotations;
 		TypeReference type;
@@ -124,10 +124,10 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 		ObtainVia obtainVia;
 		EclipseNode obtainViaNode;
 		EclipseNode originalFieldNode;
-		
+
 		List<EclipseNode> createdFields = new ArrayList<EclipseNode>();
 	}
-	
+
 	private static boolean equals(String a, char[] b) {
 		if (a.length() != b.length) return false;
 		for (int i = 0; i < b.length; i++) {
@@ -135,7 +135,7 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 		}
 		return true;
 	}
-	
+
 	private static boolean equals(String a, char[][] b) {
 		if (a == null || a.isEmpty()) return b.length == 0;
 		String[] aParts = a.split("\\.");
@@ -145,24 +145,24 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 		}
 		return true;
 	}
-	
+
 	private static final char[] DEFAULT_PREFIX = {'$', 'd', 'e', 'f', 'a', 'u', 'l', 't', '$'};
 	private static final char[] SET_PREFIX = {'$', 's', 'e', 't'};
 	private static final char[] VALUE_PREFIX = {'$', 'v', 'a', 'l', 'u', 'e'};
-	
+
 	private static final char[] prefixWith(char[] prefix, char[] name) {
 		char[] out = new char[prefix.length + name.length];
 		System.arraycopy(prefix, 0, out, 0, prefix.length);
 		System.arraycopy(name, 0, out, prefix.length, name.length);
 		return out;
 	}
-	
+
 	@Override public void handle(AnnotationValues<Builder> annotation, Annotation ast, EclipseNode annotationNode) {
 		handleFlagUsage(annotationNode, ConfigurationKeys.BUILDER_FLAG_USAGE, "@Builder");
 		CheckerFrameworkVersion cfv = getCheckerFrameworkVersion(annotationNode);
-		
+
 		long p = (long) ast.sourceStart << 32 | ast.sourceEnd;
-		
+
 		Builder builderInstance = annotation.getInstance();
 		AccessLevel accessForOuters = builderInstance.access();
 		if (accessForOuters == null) accessForOuters = AccessLevel.PUBLIC;
@@ -171,22 +171,22 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 			accessForOuters = AccessLevel.PUBLIC;
 		}
 		AccessLevel accessForInners = accessForOuters == AccessLevel.PROTECTED ? AccessLevel.PUBLIC : accessForOuters;
-		
+
 		// These exist just to support the 'old' lombok.experimental.Builder, which had these properties. lombok.Builder no longer has them.
 		boolean fluent = toBoolean(annotation.getActualExpression("fluent"), true);
 		boolean chain = toBoolean(annotation.getActualExpression("chain"), true);
-		
+
 		String builderMethodName = builderInstance.builderMethodName();
 		String buildMethodName = builderInstance.buildMethodName();
 		String builderClassName = builderInstance.builderClassName();
 		String toBuilderMethodName = "toBuilder";
 		boolean toBuilder = builderInstance.toBuilder();
 		List<char[]> typeArgsForToBuilder = null;
-		
+
 		if (builderMethodName == null) builderMethodName = "builder";
 		if (buildMethodName == null) buildMethodName = "build";
 		if (builderClassName == null) builderClassName = "";
-		
+
 		boolean generateBuilderMethod;
 		if (builderMethodName.isEmpty()) {
 			generateBuilderMethod = false;
@@ -195,74 +195,74 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 		} else {
 			generateBuilderMethod = true;
 		}
-		
+
 		if (!checkName("buildMethodName", buildMethodName, annotationNode)) return;
 		if (!builderClassName.isEmpty()) {
 			if (!checkName("builderClassName", builderClassName, annotationNode)) return;
 		}
-		
+
 		EclipseNode parent = annotationNode.up();
-		
+
 		List<BuilderFieldData> builderFields = new ArrayList<BuilderFieldData>();
 		TypeReference returnType;
 		TypeParameter[] typeParams;
 		TypeReference[] thrownExceptions;
 		char[] nameOfStaticBuilderMethod;
 		EclipseNode tdParent;
-		
+
 		EclipseNode fillParametersFrom = parent.get() instanceof AbstractMethodDeclaration ? parent : null;
 		boolean addCleaning = false;
 		boolean isStatic = true;
-		
+
 		List<EclipseNode> nonFinalNonDefaultedFields = null;
-		
+
 		if (builderClassName.isEmpty()) builderClassName = annotationNode.getAst().readConfiguration(ConfigurationKeys.BUILDER_CLASS_NAME);
 		if (builderClassName == null || builderClassName.isEmpty()) builderClassName = "*Builder";
 		boolean replaceNameInBuilderClassName = builderClassName.contains("*");
-		
+
 		if (parent.get() instanceof TypeDeclaration) {
 			tdParent = parent;
 			TypeDeclaration td = (TypeDeclaration) tdParent.get();
-			
+
 			List<EclipseNode> allFields = new ArrayList<EclipseNode>();
 			boolean valuePresent = (hasAnnotation(lombok.Value.class, parent) || hasAnnotation("lombok.experimental.Value", parent));
 			for (EclipseNode fieldNode : HandleConstructor.findAllFields(tdParent, true)) {
 				FieldDeclaration fd = (FieldDeclaration) fieldNode.get();
 				EclipseNode isDefault = findAnnotation(Builder.Default.class, fieldNode);
 				boolean isFinal = ((fd.modifiers & ClassFileConstants.AccFinal) != 0) || (valuePresent && !hasAnnotation(NonFinal.class, fieldNode));
-				
+
 				Annotation[] copyableAnnotations = findCopyableAnnotations(fieldNode);
-				
+
 				BuilderFieldData bfd = new BuilderFieldData();
 				bfd.rawName = fieldNode.getName().toCharArray();
 				bfd.name = removePrefixFromField(fieldNode);
 				bfd.builderFieldName = bfd.name;
 				bfd.annotations = copyAnnotations(fd, copyableAnnotations);
 				bfd.type = fd.type;
-				bfd.singularData = getSingularData(fieldNode, ast);
+				bfd.singularData = getSingularData(fieldNode, ast, builderInstance.setterPrefix());
 				bfd.originalFieldNode = fieldNode;
-				
+
 				if (bfd.singularData != null && isDefault != null) {
 					isDefault.addError("@Builder.Default and @Singular cannot be mixed.");
 					isDefault = null;
 				}
-				
+
 				if (fd.initialization == null && isDefault != null) {
 					isDefault.addWarning("@Builder.Default requires an initializing expression (' = something;').");
 					isDefault = null;
 				}
-				
+
 				if (fd.initialization != null && isDefault == null) {
 					if (isFinal) continue;
 					if (nonFinalNonDefaultedFields == null) nonFinalNonDefaultedFields = new ArrayList<EclipseNode>();
 					nonFinalNonDefaultedFields.add(fieldNode);
 				}
-				
+
 				if (isDefault != null) {
 					bfd.nameOfDefaultProvider = prefixWith(DEFAULT_PREFIX, bfd.name);
 					bfd.nameOfSetFlag = prefixWith(bfd.name, SET_PREFIX);
 					bfd.builderFieldName = prefixWith(bfd.name, VALUE_PREFIX);
-					
+
 					MethodDeclaration md = generateDefaultProvider(bfd.nameOfDefaultProvider, td.typeParameters, fieldNode, ast);
 					if (md != null) injectMethod(tdParent, md);
 				}
@@ -270,10 +270,10 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 				builderFields.add(bfd);
 				allFields.add(fieldNode);
 			}
-			
+
 			handleConstructor.generateConstructor(tdParent, AccessLevel.PACKAGE, allFields, false, null, SkipIfConstructorExists.I_AM_BUILDER,
 				Collections.<Annotation>emptyList(), annotationNode);
-			
+
 			returnType = namePlusTypeParamsToTypeReference(td.name, td.typeParameters, p);
 			typeParams = td.typeParameters;
 			thrownExceptions = null;
@@ -286,7 +286,7 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 				annotationNode.addError("@Builder is not supported on constructors with constructor type parameters.");
 				return;
 			}
-			
+
 			tdParent = parent.up();
 			TypeDeclaration td = (TypeDeclaration) tdParent.get();
 			returnType = namePlusTypeParamsToTypeReference(td.name, td.typeParameters, p);
@@ -299,7 +299,7 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 			MethodDeclaration md = (MethodDeclaration) parent.get();
 			tdParent = parent.up();
 			isStatic = md.isStatic();
-			
+
 			if (toBuilder) {
 				final String TO_BUILDER_NOT_SUPPORTED = "@Builder(toBuilder=true) is only supported if you return your own type.";
 				char[] token;
@@ -308,7 +308,7 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 					annotationNode.addError(TO_BUILDER_NOT_SUPPORTED);
 					return;
 				}
-				
+
 				if (md.returnType instanceof SingleTypeReference) {
 					token = ((SingleTypeReference) md.returnType).token;
 				} else if (md.returnType instanceof QualifiedTypeReference) {
@@ -321,17 +321,17 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 					annotationNode.addError(TO_BUILDER_NOT_SUPPORTED);
 					return;
 				}
-				
+
 				if (pkg != null && !equals(parent.getPackageDeclaration(), pkg)) {
 					annotationNode.addError(TO_BUILDER_NOT_SUPPORTED);
 					return;
 				}
-				
+
 				if (tdParent == null || !equals(tdParent.getName(), token)) {
 					annotationNode.addError(TO_BUILDER_NOT_SUPPORTED);
 					return;
 				}
-				
+
 				TypeParameter[] tpOnType = ((TypeDeclaration) tdParent.get()).typeParameters;
 				TypeParameter[] tpOnMethod = md.typeParameters;
 				TypeReference[][] tpOnRet_ = null;
@@ -341,7 +341,7 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 				} else if (md.returnType instanceof ParameterizedQualifiedTypeReference) {
 					tpOnRet_ = ((ParameterizedQualifiedTypeReference) md.returnType).typeArguments;
 				}
-				
+
 				if (tpOnRet_ != null) for (int i = 0; i < tpOnRet_.length - 1; i++) {
 					if (tpOnRet_[i] != null && tpOnRet_[i].length > 0) {
 						annotationNode.addError("@Builder(toBuilder=true) is not supported if returning a type with generics applied to an intermediate.");
@@ -350,11 +350,11 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 				}
 				TypeReference[] tpOnRet = tpOnRet_ == null ? null : tpOnRet_[tpOnRet_.length - 1];
 				typeArgsForToBuilder = new ArrayList<char[]>();
-				
+
 				// Every typearg on this method needs to be found in the return type, but the reverse is not true.
 				// We also need to 'map' them.
-				
-				
+
+
 				if (tpOnMethod != null) for (TypeParameter onMethod : tpOnMethod) {
 					int pos = -1;
 					if (tpOnRet != null) for (int i = 0; i < tpOnRet.length; i++) {
@@ -366,11 +366,11 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 						annotationNode.addError("@Builder(toBuilder=true) requires that each type parameter on the static method is part of the typeargs of the return value. Type parameter " + new String(onMethod.name) + " is not part of the return type.");
 						return;
 					}
-					
+
 					typeArgsForToBuilder.add(tpOnType[pos].name);
 				}
 			}
-			
+
 			returnType = copyType(md.returnType, ast);
 			typeParams = md.typeParameters;
 			thrownExceptions = md.thrownExceptions;
@@ -394,41 +394,41 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 					annotationNode.addError("Unexpected kind of return type on annotated method. Specify 'builderClassName' to solve this problem.");
 					return;
 				}
-				
+
 				if (Character.isLowerCase(token[0])) {
 					char[] newToken = new char[token.length];
 					System.arraycopy(token, 1, newToken, 1, token.length - 1);
 					newToken[0] = Character.toTitleCase(token[0]);
 					token = newToken;
 				}
-				
+
 				builderClassName = builderClassName.replace("*", new String(token));
 			}
 		} else {
 			annotationNode.addError("@Builder is only supported on types, constructors, and methods.");
 			return;
 		}
-		
+
 		if (fillParametersFrom != null) {
 			for (EclipseNode param : fillParametersFrom.down()) {
 				if (param.getKind() != Kind.ARGUMENT) continue;
 				BuilderFieldData bfd = new BuilderFieldData();
 				Argument arg = (Argument) param.get();
-				
+
 				Annotation[] copyableAnnotations = findCopyableAnnotations(param);
-				
+
 				bfd.rawName = arg.name;
 				bfd.name = arg.name;
 				bfd.builderFieldName = bfd.name;
 				bfd.annotations = copyAnnotations(arg, copyableAnnotations);
 				bfd.type = arg.type;
-				bfd.singularData = getSingularData(param, ast);
+				bfd.singularData = getSingularData(param, ast, builderInstance.setterPrefix());
 				bfd.originalFieldNode = param;
 				addObtainVia(bfd, param);
 				builderFields.add(bfd);
 			}
 		}
-		
+
 		EclipseNode builderType = findInnerClass(tdParent, builderClassName);
 		if (builderType == null) {
 			builderType = makeBuilderClass(isStatic, tdParent, builderClassName, typeParams, ast, accessForOuters);
@@ -454,7 +454,7 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 				}
 			}
 		}
-		
+
 		for (BuilderFieldData bfd : builderFields) {
 			if (bfd.singularData != null && bfd.singularData.getSingularizer() != null) {
 				if (bfd.singularData.getSingularizer().requiresCleaning()) {
@@ -473,7 +473,7 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 				}
 			}
 		}
-		
+
 		generateBuilderFields(builderType, builderFields, ast);
 		if (addCleaning) {
 			FieldDeclaration cleanDecl = new FieldDeclaration(CLEAN_FIELD_NAME, 0, -1);
@@ -483,18 +483,18 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 			cleanDecl.traverse(new SetGeneratedByVisitor(ast), (MethodScope) null);
 			injectFieldAndMarkGenerated(builderType, cleanDecl);
 		}
-		
+
 		if (constructorExists(builderType) == MemberExistsResult.NOT_EXISTS) {
 			ConstructorDeclaration cd = HandleConstructor.createConstructor(
 				AccessLevel.PACKAGE, builderType, Collections.<EclipseNode>emptyList(), false,
 				annotationNode, Collections.<Annotation>emptyList());
 			if (cd != null) injectMethod(builderType, cd);
 		}
-		
+
 		for (BuilderFieldData bfd : builderFields) {
-			makeSetterMethodsForBuilder(cfv, builderType, bfd, annotationNode, fluent, chain, accessForInners, bfd.originalFieldNode);
+			makePrefixedSetterMethodsForBuilder(cfv, builderType, bfd, annotationNode, fluent, chain, accessForInners, bfd.originalFieldNode, builderInstance.setterPrefix());
 		}
-		
+
 		{
 			MemberExistsResult methodExists = methodExists(buildMethodName, builderType, -1);
 			if (methodExists == MemberExistsResult.EXISTS_BY_LOMBOK) methodExists = methodExists(buildMethodName, builderType, 0);
@@ -503,7 +503,7 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 				if (md != null) injectMethod(builderType, md);
 			}
 		}
-		
+
 		if (methodExists("toString", builderType, 0) == MemberExistsResult.NOT_EXISTS) {
 			List<Included<EclipseNode, ToString.Include>> fieldNodes = new ArrayList<Included<EclipseNode, ToString.Include>>();
 			for (BuilderFieldData bfd : builderFields) {
@@ -514,18 +514,18 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 			MethodDeclaration md = HandleToString.createToString(builderType, fieldNodes, true, false, ast, FieldAccess.ALWAYS_FIELD);
 			if (md != null) injectMethod(builderType, md);
 		}
-		
+
 		if (addCleaning) {
 			MethodDeclaration cleanMethod = generateCleanMethod(builderFields, builderType, ast);
 			if (cleanMethod != null) injectMethod(builderType, cleanMethod);
 		}
-		
+
 		if (generateBuilderMethod && methodExists(builderMethodName, tdParent, -1) != MemberExistsResult.NOT_EXISTS) generateBuilderMethod = false;
 		if (generateBuilderMethod) {
 			MethodDeclaration md = generateBuilderMethod(cfv, isStatic, builderMethodName, builderClassName, tdParent, typeParams, ast, accessForOuters);
 			if (md != null) injectMethod(tdParent, md);
 		}
-		
+
 		if (toBuilder) switch (methodExists(toBuilderMethodName, tdParent, 0)) {
 		case EXISTS_BY_USER:
 			annotationNode.addWarning("Not generating toBuilder() as it already exists.");
@@ -539,23 +539,23 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 					tps[i].name = typeArgsForToBuilder.get(i);
 				}
 			}
-			MethodDeclaration md = generateToBuilderMethod(cfv, toBuilderMethodName, builderClassName, tdParent, tps, builderFields, fluent, ast, accessForOuters);
-			
+			MethodDeclaration md = generateToBuilderMethod(cfv, toBuilderMethodName, builderClassName, tdParent, tps, builderFields, fluent, ast, accessForOuters, builderInstance.setterPrefix());
+
 			if (md != null) injectMethod(tdParent, md);
 		}
-		
+
 		if (nonFinalNonDefaultedFields != null && generateBuilderMethod) {
 			for (EclipseNode fieldNode : nonFinalNonDefaultedFields) {
 				fieldNode.addWarning("@Builder will ignore the initializing expression entirely. If you want the initializing expression to serve as default, add @Builder.Default. If it is not supposed to be settable during building, make the field final.");
 			}
 		}
 	}
-	
+
 	private static final char[] BUILDER_TEMP_VAR = {'b', 'u', 'i', 'l', 'd', 'e', 'r'};
-	private MethodDeclaration generateToBuilderMethod(CheckerFrameworkVersion cfv, String methodName, String builderClassName, EclipseNode type, TypeParameter[] typeParams, List<BuilderFieldData> builderFields, boolean fluent, ASTNode source, AccessLevel access) {
+	private MethodDeclaration generateToBuilderMethod(CheckerFrameworkVersion cfv, String methodName, String builderClassName, EclipseNode type, TypeParameter[] typeParams, List<BuilderFieldData> builderFields, boolean fluent, ASTNode source, AccessLevel access, String prefix) {
 		int pS = source.sourceStart, pE = source.sourceEnd;
 		long p = (long) pS << 32 | pE;
-		
+
 		MethodDeclaration out = new MethodDeclaration(((CompilationUnitDeclaration) type.top().get()).compilationResult);
 		out.selector = methodName.toCharArray();
 		out.modifiers = toEclipseModifier(access);
@@ -563,14 +563,20 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 		out.returnType = namePlusTypeParamsToTypeReference(builderClassName.toCharArray(), typeParams, p);
 		AllocationExpression invoke = new AllocationExpression();
 		invoke.type = namePlusTypeParamsToTypeReference(builderClassName.toCharArray(), typeParams, p);
-		
+
 		Expression receiver = invoke;
 		List<Statement> statements = null;
 		for (BuilderFieldData bfd : builderFields) {
-			char[] setterName = fluent ? bfd.name : HandlerUtil.buildAccessorName("set", new String(bfd.name)).toCharArray();
+			String setterPrefix = prefix.isEmpty() ? "set" : prefix;
+			String setterName;
+			if(fluent) {
+				setterName = prefix.isEmpty() ? new String(bfd.name) : HandlerUtil.buildAccessorName(setterPrefix, new String(bfd.name));
+			} else {
+				setterName = HandlerUtil.buildAccessorName(setterPrefix, new String(bfd.name));
+			}
 			MessageSend ms = new MessageSend();
 			Expression[] tgt = new Expression[bfd.singularData == null ? 1 : 2];
-			
+
 			if (bfd.obtainVia == null || !bfd.obtainVia.field().isEmpty()) {
 				char[] fieldName = bfd.obtainVia == null ? bfd.rawName : bfd.obtainVia.field().toCharArray();
 				for (int i = 0; i < tgt.length; i++) {
@@ -599,8 +605,8 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 					tgt[i] = obtainExpr;
 				}
 			}
-			
-			ms.selector = setterName;
+
+			ms.selector = setterName.toCharArray();
 			if (bfd.singularData == null) {
 				ms.arguments = tgt;
 				ms.receiver = receiver;
@@ -613,7 +619,7 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 				statements.add(new IfStatement(isNotNull, ms, pS, pE));
 			}
 		}
-		
+
 		if (statements != null) {
 			out.statements = new Statement[statements.size() + 2];
 			for (int i = 0; i < statements.size(); i++) out.statements[i + 1] = statements.get(i);
@@ -627,25 +633,25 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 		} else {
 			out.statements = new Statement[] {new ReturnStatement(receiver, pS, pE)};
 		}
-		
+
 		if (cfv.generateUnique()) {
 			out.annotations = new Annotation[] {generateNamedAnnotation(source, CheckerFrameworkVersion.NAME__UNIQUE)};
 		}
-		
+
 		out.traverse(new SetGeneratedByVisitor(source), ((TypeDeclaration) type.get()).scope);
 		return out;
 
 	}
-	
+
 	private MethodDeclaration generateCleanMethod(List<BuilderFieldData> builderFields, EclipseNode builderType, ASTNode source) {
 		List<Statement> statements = new ArrayList<Statement>();
-		
+
 		for (BuilderFieldData bfd : builderFields) {
 			if (bfd.singularData != null && bfd.singularData.getSingularizer() != null) {
 				bfd.singularData.getSingularizer().appendCleaningCode(bfd.singularData, builderType, statements);
 			}
 		}
-		
+
 		FieldReference thisUnclean = new FieldReference(CLEAN_FIELD_NAME, 0);
 		thisUnclean.receiver = new ThisReference(0, 0);
 		statements.add(new Assignment(thisUnclean, new FalseLiteral(0, 0), 0));
@@ -658,15 +664,15 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 		decl.traverse(new SetGeneratedByVisitor(source), (ClassScope) null);
 		return decl;
 	}
-	
+
 	static Argument[] generateBuildArgs(CheckerFrameworkVersion cfv, EclipseNode type, List<BuilderFieldData> builderFields, ASTNode source) {
 		if (!cfv.generateCalledMethods()) return null;
-		
+
 		List<char[]> mandatories = new ArrayList<char[]>();
 		for (BuilderFieldData bfd : builderFields) {
 			if (bfd.singularData == null && bfd.nameOfSetFlag == null) mandatories.add(bfd.name);
 		}
-		
+
 		if (mandatories.size() == 0) return null;
 		char[][] nameCalled = fromQualifiedName(CheckerFrameworkVersion.NAME__CALLED);
 		SingleMemberAnnotation ann = new SingleMemberAnnotation(new QualifiedTypeReference(nameCalled, poss(source, nameCalled.length)), source.sourceStart);
@@ -686,12 +692,12 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 		arg.annotations = new Annotation[] {ann};
 		return new Argument[] {arg};
 	}
-	
+
 	public MethodDeclaration generateBuildMethod(CheckerFrameworkVersion cfv, EclipseNode tdParent, boolean isStatic, String name, char[] staticName, TypeReference returnType, List<BuilderFieldData> builderFields, EclipseNode type, TypeReference[] thrownExceptions, boolean addCleaning, ASTNode source, AccessLevel access) {
 		MethodDeclaration out = new MethodDeclaration(((CompilationUnitDeclaration) type.top().get()).compilationResult);
 		out.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
 		List<Statement> statements = new ArrayList<Statement>();
-		
+
 		if (addCleaning) {
 			FieldReference thisUnclean = new FieldReference(CLEAN_FIELD_NAME, 0);
 			thisUnclean.receiver = new ThisReference(0, 0);
@@ -700,13 +706,13 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 			invokeClean.selector = CLEAN_METHOD_NAME;
 			statements.add(new IfStatement(notClean, invokeClean, 0, 0));
 		}
-		
+
 		for (BuilderFieldData bfd : builderFields) {
 			if (bfd.singularData != null && bfd.singularData.getSingularizer() != null) {
 				bfd.singularData.getSingularizer().appendBuildCode(bfd.singularData, type, statements, bfd.builderFieldName, "this");
 			}
 		}
-		
+
 		List<Expression> args = new ArrayList<Expression>();
 		for (BuilderFieldData bfd : builderFields) {
 			if (bfd.nameOfSetFlag != null) {
@@ -716,7 +722,7 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 				inv.receiver = new SingleNameReference(((TypeDeclaration) tdParent.get()).name, 0L);
 				inv.selector = bfd.nameOfDefaultProvider;
 				inv.typeArguments = typeParameterNames(((TypeDeclaration) type.get()).typeParameters);
-				
+
 				args.add(new ConditionalExpression(
 					new SingleNameReference(bfd.nameOfSetFlag, 0L),
 					new SingleNameReference(bfd.builderFieldName, 0L),
@@ -725,19 +731,19 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 				args.add(new SingleNameReference(bfd.builderFieldName, 0L));
 			}
 		}
-		
+
 		if (addCleaning) {
 			FieldReference thisUnclean = new FieldReference(CLEAN_FIELD_NAME, 0);
 			thisUnclean.receiver = new ThisReference(0, 0);
 			statements.add(new Assignment(thisUnclean, new TrueLiteral(0, 0), 0));
 		}
-		
+
 		out.modifiers = toEclipseModifier(access);
 		out.selector = name.toCharArray();
 		out.thrownExceptions = copyTypes(thrownExceptions);
 		out.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
 		out.returnType = returnType;
-		
+
 		if (staticName == null) {
 			AllocationExpression allocationStatement = new AllocationExpression();
 			allocationStatement.type = copyType(out.returnType);
@@ -750,7 +756,7 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 				invoke.receiver = new SingleNameReference(type.up().getName().toCharArray(), 0);
 			else
 				invoke.receiver = new QualifiedThisReference(new SingleTypeReference(type.up().getName().toCharArray(), 0) , 0, 0);
-			
+
 			invoke.typeArguments = typeParameterNames(((TypeDeclaration) type.get()).typeParameters);
 			invoke.arguments = args.isEmpty() ? null : args.toArray(new Expression[0]);
 			if (returnType instanceof SingleTypeReference && Arrays.equals(TypeConstants.VOID, ((SingleTypeReference) returnType).token)) {
@@ -767,20 +773,20 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 		out.traverse(new SetGeneratedByVisitor(source), (ClassScope) null);
 		return out;
 	}
-	
+
 	private TypeReference[] typeParameterNames(TypeParameter[] typeParameters) {
 		if (typeParameters == null) return null;
-		
+
 		TypeReference[] trs = new TypeReference[typeParameters.length];
 		for (int i = 0; i < trs.length; i++) {
 			trs[i] = new SingleTypeReference(typeParameters[i].name, 0);
 		}
 		return trs;
 	}
-	
+
 	public static MethodDeclaration generateDefaultProvider(char[] methodName, TypeParameter[] typeParameters, EclipseNode fieldNode, ASTNode source) {
 		int pS = source.sourceStart, pE = source.sourceEnd;
-		
+
 		MethodDeclaration out = new MethodDeclaration(((CompilationUnitDeclaration) fieldNode.top().get()).compilationResult);
 		out.typeParameters = copyTypeParams(typeParameters, source);
 		out.selector = methodName;
@@ -790,15 +796,15 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 		out.returnType = copyType(fd.type, source);
 		out.statements = new Statement[] {new ReturnStatement(fd.initialization, pS, pE)};
 		fd.initialization = null;
-		
+
 		out.traverse(new SetGeneratedByVisitor(source), ((TypeDeclaration) fieldNode.up().get()).scope);
 		return out;
 	}
-	
+
 	public MethodDeclaration generateBuilderMethod(CheckerFrameworkVersion cfv, boolean isStatic, String builderMethodName, String builderClassName, EclipseNode type, TypeParameter[] typeParams, ASTNode source, AccessLevel access) {
 		int pS = source.sourceStart, pE = source.sourceEnd;
 		long p = (long) pS << 32 | pE;
-		
+
 		MethodDeclaration out = new MethodDeclaration(((CompilationUnitDeclaration) type.top().get()).compilationResult);
 		out.selector = builderMethodName.toCharArray();
 		out.modifiers = toEclipseModifier(access);
@@ -821,13 +827,13 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 		out.traverse(new SetGeneratedByVisitor(source), ((TypeDeclaration) type.get()).scope);
 		return out;
 	}
-	
+
 	public void generateBuilderFields(EclipseNode builderType, List<BuilderFieldData> builderFields, ASTNode source) {
 		List<EclipseNode> existing = new ArrayList<EclipseNode>();
 		for (EclipseNode child : builderType.down()) {
 			if (child.getKind() == Kind.FIELD) existing.add(child);
 		}
-		
+
 		for (BuilderFieldData bfd : builderFields) {
 			if (bfd.singularData != null && bfd.singularData.getSingularizer() != null) {
 				bfd.createdFields.addAll(bfd.singularData.getSingularizer().generateFields(bfd.singularData, builderType));
@@ -838,7 +844,7 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 					if (Arrays.equals(n, bfd.builderFieldName)) field = exists;
 					if (bfd.nameOfSetFlag != null && Arrays.equals(n, bfd.nameOfSetFlag)) setFlag = exists;
 				}
-				
+
 				if (field == null) {
 					FieldDeclaration fd = new FieldDeclaration(bfd.builderFieldName, 0, 0);
 					fd.bits |= Eclipse.ECLIPSE_DO_NOT_TOUCH_FLAG;
@@ -859,9 +865,9 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 			}
 		}
 	}
-	
+
 	private static final AbstractMethodDeclaration[] EMPTY = {};
-	
+
 	public void makeSetterMethodsForBuilder(CheckerFrameworkVersion cfv, EclipseNode builderType, BuilderFieldData bfd, EclipseNode sourceNode, boolean fluent, boolean chain, AccessLevel access, EclipseNode originalFieldNode) {
 		boolean deprecate = isFieldDeprecated(bfd.originalFieldNode);
 		if (bfd.singularData == null || bfd.singularData.getSingularizer() == null) {
@@ -870,7 +876,7 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 			bfd.singularData.getSingularizer().generateMethods(cfv, bfd.singularData, deprecate, builderType, fluent, chain, access);
 		}
 	}
-	
+
 	private void makeSimpleSetterMethodForBuilder(CheckerFrameworkVersion cfv, EclipseNode builderType, boolean deprecate, EclipseNode fieldNode, char[] paramName, char[] nameOfSetFlag, EclipseNode sourceNode, boolean fluent, boolean chain, Annotation[] annotations, AccessLevel access, EclipseNode originalFieldNode) {
 		TypeDeclaration td = (TypeDeclaration) builderType.get();
 		AbstractMethodDeclaration[] existing = td.methods;
@@ -879,16 +885,67 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 		int len = existing.length;
 		FieldDeclaration fd = (FieldDeclaration) fieldNode.get();
 		char[] name = fd.name;
-		
+
 		for (int i = 0; i < len; i++) {
 			if (!(existing[i] instanceof MethodDeclaration)) continue;
 			char[] existingName = existing[i].selector;
 			if (Arrays.equals(name, existingName) && !isTolerate(fieldNode, existing[i])) return;
 		}
-		
+
 		String setterName = fluent ? new String(paramName) : HandlerUtil.buildAccessorName("set", new String(paramName));
-		
+
 		List<Annotation> methodAnnsList = Arrays.asList(EclipseHandlerUtil.findCopyableToSetterAnnotations(originalFieldNode));
+		Annotation[] methodAnns = EclipseHandlerUtil.findCopyableToSetterAnnotations(originalFieldNode);
+		if (methodAnns != null && methodAnns.length > 0) methodAnnsList = Arrays.asList(methodAnns);
+		MethodDeclaration setter = HandleSetter.createSetter(td, deprecate, fieldNode, setterName, paramName, nameOfSetFlag, chain, toEclipseModifier(access),
+			sourceNode, methodAnnsList, annotations != null ? Arrays.asList(copyAnnotations(sourceNode.get(), annotations)) : Collections.<Annotation>emptyList());
+                if (cfv.generateCalledMethods()) {
+                  Argument[] arr = setter.arguments == null ? new Argument[0] : setter.arguments;
+                  Argument[] newArr = new Argument[arr.length + 1];
+                  System.arraycopy(arr, 0, newArr, 1, arr.length);
+                  newArr[0] = new Argument(new char[] { 't', 'h', 'i', 's' }, 0, new SingleTypeReference(builderType.getName().toCharArray(), 0), Modifier.FINAL);
+                  char[][] nameNotCalled = fromQualifiedName(CheckerFrameworkVersion.NAME__NOT_CALLED);
+                  SingleMemberAnnotation ann = new SingleMemberAnnotation(new QualifiedTypeReference(nameNotCalled, poss(source, nameNotCalled.length)), source.sourceStart);
+                  ann.memberValue = new StringLiteral(setterName.toCharArray(), 0, 0, 0);
+                  newArr[0].annotations = new Annotation[] {ann};
+                  setter.arguments = newArr;
+                }
+		injectMethod(builderType, setter);
+	}
+
+	public void makePrefixedSetterMethodsForBuilder(CheckerFrameworkVersion cfv, EclipseNode builderType, BuilderFieldData bfd, EclipseNode sourceNode, boolean fluent, boolean chain, AccessLevel access, EclipseNode originalFieldNode, String prefix) {
+		boolean deprecate = isFieldDeprecated(bfd.originalFieldNode);
+		if (bfd.singularData == null || bfd.singularData.getSingularizer() == null) {
+			makePrefixedSetterMethodForBuilder(cfv, builderType, deprecate, bfd.createdFields.get(0), bfd.name, bfd.nameOfSetFlag, sourceNode, fluent, chain, bfd.annotations, access, originalFieldNode, prefix);
+		} else {
+			bfd.singularData.getSingularizer().generateMethods(cfv, bfd.singularData, deprecate, builderType, fluent, chain, access);
+		}
+	}
+
+	private void makePrefixedSetterMethodForBuilder(CheckerFrameworkVersion cfv, EclipseNode builderType, boolean deprecate, EclipseNode fieldNode, char[] paramName, char[] nameOfSetFlag, EclipseNode sourceNode, boolean fluent, boolean chain, Annotation[] annotations, AccessLevel access, EclipseNode originalFieldNode, String prefix) {
+		TypeDeclaration td = (TypeDeclaration) builderType.get();
+		AbstractMethodDeclaration[] existing = td.methods;
+		if (existing == null) existing = EMPTY;
+		int len = existing.length;
+
+		String setterPrefix = prefix.isEmpty() ? "set" : prefix;
+		String setterName;
+		if(fluent) {
+			setterName = prefix.isEmpty() ? new String(paramName) : HandlerUtil.buildAccessorName(setterPrefix, new String(paramName));
+		} else {
+			setterName = HandlerUtil.buildAccessorName(setterPrefix, new String(paramName));
+		}
+
+		for (int i = 0; i < len; i++) {
+			if (!(existing[i] instanceof MethodDeclaration)) continue;
+			char[] existingName = existing[i].selector;
+			if (Arrays.equals(setterName.toCharArray(), existingName) && !isTolerate(fieldNode, existing[i])) return;
+		}
+
+		List<Annotation> methodAnnsList = Collections.<Annotation>emptyList();
+		Annotation[] methodAnns = EclipseHandlerUtil.findCopyableToSetterAnnotations(originalFieldNode);
+		if (methodAnns != null && methodAnns.length > 0) methodAnnsList = Arrays.asList(methodAnns);
+		ASTNode source = sourceNode.get();
 		MethodDeclaration setter = HandleSetter.createSetter(td, deprecate, fieldNode, setterName, paramName, nameOfSetFlag, chain, toEclipseModifier(access),
 			sourceNode, methodAnnsList, annotations != null ? Arrays.asList(copyAnnotations(source, annotations)) : Collections.<Annotation>emptyList());
 		if (cfv.generateCalledMethods()) {
@@ -897,14 +954,15 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 			System.arraycopy(arr, 0, newArr, 1, arr.length);
 			newArr[0] = new Argument(new char[] { 't', 'h', 'i', 's' }, 0, new SingleTypeReference(builderType.getName().toCharArray(), 0), Modifier.FINAL);
 			char[][] nameNotCalled = fromQualifiedName(CheckerFrameworkVersion.NAME__NOT_CALLED);
-			SingleMemberAnnotation ann = new SingleMemberAnnotation(new QualifiedTypeReference(nameNotCalled, poss(source, nameNotCalled.length)), source.sourceStart);
+			SingleMemberAnnotation ann = new SingleMemberAnnotation(new QualifiedTypeReference(nameNotCalled, poss(
+					source, nameNotCalled.length)), source.sourceStart);
 			ann.memberValue = new StringLiteral(setterName.toCharArray(), 0, 0, 0);
 			newArr[0].annotations = new Annotation[] {ann};
 			setter.arguments = newArr;
 		}
 		injectMethod(builderType, setter);
 	}
-	
+
 	public EclipseNode makeBuilderClass(boolean isStatic, EclipseNode tdParent, String builderClassName, TypeParameter[] typeParams, ASTNode source, AccessLevel access) {
 		TypeDeclaration parent = (TypeDeclaration) tdParent.get();
 		TypeDeclaration builder = new TypeDeclaration(parent.compilationResult);
@@ -916,7 +974,7 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 		builder.traverse(new SetGeneratedByVisitor(source), (ClassScope) null);
 		return injectType(tdParent, builder);
 	}
-	
+
 	private void addObtainVia(BuilderFieldData bfd, EclipseNode node) {
 		for (EclipseNode child : node.down()) {
 			if (!annotationTypeMatches(ObtainVia.class, child)) continue;
@@ -926,14 +984,15 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 			return;
 		}
 	}
-	
+
 	/**
 	 * Returns the explicitly requested singular annotation on this node (field
 	 * or parameter), or null if there's no {@code @Singular} annotation on it.
-	 * 
+	 *
 	 * @param node The node (field or method param) to inspect for its name and potential {@code @Singular} annotation.
+	 * @param setterPrefix
 	 */
-	private SingularData getSingularData(EclipseNode node, ASTNode source) {
+	private SingularData getSingularData(EclipseNode node, ASTNode source, final String setterPrefix) {
 		for (EclipseNode child : node.down()) {
 			if (!annotationTypeMatches(Singular.class, child)) continue;
 			char[] pluralName = node.getKind() == Kind.FIELD ? removePrefixFromField(node) : ((AbstractVariableDeclaration) node.get()).name;
@@ -952,7 +1011,7 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 				}
 			}
 			char[] singularName = explicitSingular.toCharArray();
-			
+
 			TypeReference type = ((AbstractVariableDeclaration) node.get()).type;
 			TypeReference[] typeArgs = null;
 			String typeName;
@@ -972,7 +1031,7 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 			} else {
 				typeName = type.toString();
 			}
-			
+
 			String targetFqn = EclipseSingularsRecipes.get().toQualified(typeName);
 			EclipseSingularizer singularizer = EclipseSingularsRecipes.get().getSingularizer(targetFqn);
 			if (singularizer == null) {
@@ -980,9 +1039,9 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 				return null;
 			}
 			
-			return new SingularData(child, singularName, pluralName, typeArgs == null ? Collections.<TypeReference>emptyList() : Arrays.asList(typeArgs), targetFqn, singularizer, source);
+			return new SingularData(child, singularName, pluralName, typeArgs == null ? Collections.<TypeReference>emptyList() : Arrays.asList(typeArgs), targetFqn, singularizer, source, setterPrefix.toCharArray());
 		}
-		
+
 		return null;
 	}
 }
diff --git a/src/core/lombok/eclipse/handlers/singulars/EclipseGuavaSingularizer.java b/src/core/lombok/eclipse/handlers/singulars/EclipseGuavaSingularizer.java
index 338f5eab..8f80d228 100755
--- a/src/core/lombok/eclipse/handlers/singulars/EclipseGuavaSingularizer.java
+++ b/src/core/lombok/eclipse/handlers/singulars/EclipseGuavaSingularizer.java
@@ -172,7 +172,8 @@ abstract class EclipseGuavaSingularizer extends EclipseSingularizer {
 			md.arguments[i].annotations = typeUseAnns;
 		}
 		md.returnType = returnType;
-		md.selector = fluent ? data.getSingularName() : HandlerUtil.buildAccessorName(getAddMethodName(), new String(data.getSingularName())).toCharArray();
+		char[] prefixedSingularName = data.getSetterPrefix().length == 0 ? data.getSingularName() : HandlerUtil.buildAccessorName(new String(data.getSetterPrefix()), new String(data.getSingularName())).toCharArray();
+		md.selector = fluent ? prefixedSingularName : HandlerUtil.buildAccessorName("add", new String(data.getSingularName())).toCharArray();
 		md.annotations = generateSelfReturnAnnotations(deprecate, cfv, data.getSource());
 		
 		data.setGeneratedByRecursive(md);
@@ -204,7 +205,8 @@ abstract class EclipseGuavaSingularizer extends EclipseSingularizer {
 		Argument param = new Argument(data.getPluralName(), 0, paramType, ClassFileConstants.AccFinal);
 		md.arguments = new Argument[] {param};
 		md.returnType = returnType;
-		md.selector = fluent ? data.getPluralName() : HandlerUtil.buildAccessorName(getAddMethodName() + "All", new String(data.getPluralName())).toCharArray();
+		char[] prefixedSelector = data.getSetterPrefix().length == 0 ? data.getPluralName() : HandlerUtil.buildAccessorName(new String(data.getSetterPrefix()), new String(data.getPluralName())).toCharArray();
+		md.selector = fluent ? prefixedSelector : HandlerUtil.buildAccessorName("addAll", new String(data.getPluralName())).toCharArray();
 		md.annotations = generateSelfReturnAnnotations(deprecate, cfv, data.getSource());
 		
 		data.setGeneratedByRecursive(md);
diff --git a/src/core/lombok/eclipse/handlers/singulars/EclipseJavaUtilListSetSingularizer.java b/src/core/lombok/eclipse/handlers/singulars/EclipseJavaUtilListSetSingularizer.java
index 53ea15a6..e3a99008 100755
--- a/src/core/lombok/eclipse/handlers/singulars/EclipseJavaUtilListSetSingularizer.java
+++ b/src/core/lombok/eclipse/handlers/singulars/EclipseJavaUtilListSetSingularizer.java
@@ -150,7 +150,8 @@ abstract class EclipseJavaUtilListSetSingularizer extends EclipseJavaUtilSingula
 		param.annotations = typeUseAnns;
 		md.arguments = new Argument[] {param};
 		md.returnType = returnType;
-		md.selector = fluent ? data.getSingularName() : HandlerUtil.buildAccessorName("add", new String(data.getSingularName())).toCharArray();
+		char[] prefixedSingularName = data.getSetterPrefix().length == 0 ? data.getSingularName() : HandlerUtil.buildAccessorName(new String(data.getSetterPrefix()), new String(data.getSingularName())).toCharArray();
+		md.selector = fluent ? prefixedSingularName : HandlerUtil.buildAccessorName("add", new String(data.getSingularName())).toCharArray();
 		md.annotations = generateSelfReturnAnnotations(deprecate, cfv, data.getSource());
 		
 		data.setGeneratedByRecursive(md);
@@ -181,7 +182,8 @@ abstract class EclipseJavaUtilListSetSingularizer extends EclipseJavaUtilSingula
 		Argument param = new Argument(data.getPluralName(), 0, paramType, ClassFileConstants.AccFinal);
 		md.arguments = new Argument[] {param};
 		md.returnType = returnType;
-		md.selector = fluent ? data.getPluralName() : HandlerUtil.buildAccessorName("addAll", new String(data.getPluralName())).toCharArray();
+		char[] prefixedSelector = data.getSetterPrefix().length == 0 ? data.getPluralName() : HandlerUtil.buildAccessorName(new String(data.getSetterPrefix()), new String(data.getPluralName())).toCharArray();
+		md.selector = fluent ? prefixedSelector : HandlerUtil.buildAccessorName("addAll", new String(data.getPluralName())).toCharArray();
 		md.annotations = generateSelfReturnAnnotations(deprecate, cfv, data.getSource());
 		
 		data.setGeneratedByRecursive(md);
diff --git a/src/core/lombok/eclipse/handlers/singulars/EclipseJavaUtilMapSingularizer.java b/src/core/lombok/eclipse/handlers/singulars/EclipseJavaUtilMapSingularizer.java
index 8684987f..4ceafd1e 100755
--- a/src/core/lombok/eclipse/handlers/singulars/EclipseJavaUtilMapSingularizer.java
+++ b/src/core/lombok/eclipse/handlers/singulars/EclipseJavaUtilMapSingularizer.java
@@ -28,6 +28,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
+import java.util.logging.Handler;
 
 import org.eclipse.jdt.internal.compiler.ast.Annotation;
 import org.eclipse.jdt.internal.compiler.ast.Argument;
@@ -62,6 +63,7 @@ import lombok.eclipse.handlers.EclipseSingularsRecipes.SingularData;
 import lombok.eclipse.handlers.EclipseSingularsRecipes.StatementMaker;
 import lombok.eclipse.handlers.EclipseSingularsRecipes.TypeReferenceMaker;
 import lombok.eclipse.handlers.HandleNonNull;
+import org.objectweb.asm.Handle;
 
 @ProviderFor(EclipseSingularizer.class)
 public class EclipseJavaUtilMapSingularizer extends EclipseJavaUtilSingularizer {
@@ -245,7 +247,13 @@ public class EclipseJavaUtilMapSingularizer extends EclipseJavaUtilSingularizer
 		valueParam.annotations = typeUseAnnsValue;
 		md.arguments = new Argument[] {keyParam, valueParam};
 		md.returnType = returnType;
-		md.selector = fluent ? data.getSingularName() : HandlerUtil.buildAccessorName("put", new String(data.getSingularName())).toCharArray();
+
+		String name = new String(data.getSingularName());
+		String setterPrefix = new String(data.getSetterPrefix());
+		String prefixedSingularName = setterPrefix.isEmpty() ? name : HandlerUtil.buildAccessorName(setterPrefix, name);
+		String setterName = fluent ? prefixedSingularName : HandlerUtil.buildAccessorName("put", name);
+
+		md.selector = setterName.toCharArray();
 		md.annotations = generateSelfReturnAnnotations(deprecate, cfv, data.getSource());
 		
 		data.setGeneratedByRecursive(md);
@@ -309,7 +317,13 @@ public class EclipseJavaUtilMapSingularizer extends EclipseJavaUtilSingularizer
 		Argument param = new Argument(data.getPluralName(), 0, paramType, ClassFileConstants.AccFinal);
 		md.arguments = new Argument[] {param};
 		md.returnType = returnType;
-		md.selector = fluent ? data.getPluralName() : HandlerUtil.buildAccessorName("putAll", new String(data.getPluralName())).toCharArray();
+
+		String name = new String(data.getPluralName());
+		String setterPrefix = new String(data.getSetterPrefix());
+		String prefixedSingularName = setterPrefix.isEmpty() ? name : HandlerUtil.buildAccessorName(setterPrefix, name);
+		String setterName = fluent ? prefixedSingularName : HandlerUtil.buildAccessorName("put", name);
+
+		md.selector = setterName.toCharArray();
 		md.annotations = generateSelfReturnAnnotations(deprecate, cfv, data.getSource());
 		
 		data.setGeneratedByRecursive(md);
diff --git a/src/core/lombok/javac/handlers/HandleBuilder.java b/src/core/lombok/javac/handlers/HandleBuilder.java
index de2bdde1..46cb9b9a 100644
--- a/src/core/lombok/javac/handlers/HandleBuilder.java
+++ b/src/core/lombok/javac/handlers/HandleBuilder.java
@@ -104,7 +104,7 @@ public class HandleBuilder extends JavacAnnotationHandler<Builder> {
 	@Override public void handle(AnnotationValues<Builder> annotation, JCAnnotation ast, JavacNode annotationNode) {
 		handleFlagUsage(annotationNode, ConfigurationKeys.BUILDER_FLAG_USAGE, "@Builder");
 		CheckerFrameworkVersion cfv = getCheckerFrameworkVersion(annotationNode);
-		
+
 		Builder builderInstance = annotation.getInstance();
 		AccessLevel accessForOuters = builderInstance.access();
 		if (accessForOuters == null) accessForOuters = AccessLevel.PUBLIC;
@@ -180,7 +180,7 @@ public class HandleBuilder extends JavacAnnotationHandler<Builder> {
 				bfd.builderFieldName = bfd.name;
 				bfd.annotations = findCopyableAnnotations(fieldNode);
 				bfd.type = fd.vartype;
-				bfd.singularData = getSingularData(fieldNode);
+				bfd.singularData = getSingularData(fieldNode, builderInstance.setterPrefix());
 				bfd.originalFieldNode = fieldNode;
 				
 				if (bfd.singularData != null && isDefault != null) {
@@ -369,7 +369,7 @@ public class HandleBuilder extends JavacAnnotationHandler<Builder> {
 				bfd.rawName = raw.name;
 				bfd.annotations = findCopyableAnnotations(param);
 				bfd.type = raw.vartype;
-				bfd.singularData = getSingularData(param);
+				bfd.singularData = getSingularData(param, builderInstance.setterPrefix());
 				bfd.originalFieldNode = param;
 				addObtainVia(bfd, param);
 				builderFields.add(bfd);
@@ -436,7 +436,7 @@ public class HandleBuilder extends JavacAnnotationHandler<Builder> {
 		}
 		
 		for (BuilderFieldData bfd : builderFields) {
-			makeSetterMethodsForBuilder(cfv, builderType, bfd, annotationNode, fluent, chain, accessForInners);
+			makePrefixedSetterMethodsForBuilder(cfv, builderType, bfd, annotationNode, fluent, chain, accessForInners, builderInstance.setterPrefix());
 		}
 		
 		{
@@ -487,7 +487,7 @@ public class HandleBuilder extends JavacAnnotationHandler<Builder> {
 					}
 					tps = lb.toList();
 				}
-				JCMethodDecl md = generateToBuilderMethod(cfv, toBuilderMethodName, builderClassName, tdParent, tps, builderFields, fluent, ast, accessForOuters);
+				JCMethodDecl md = generateToBuilderMethod(cfv, toBuilderMethodName, builderClassName, tdParent, tps, builderFields, fluent, ast, accessForOuters, builderInstance.setterPrefix());
 				if (md != null) {
 					recursiveSetGeneratedBy(md, ast, annotationNode.getContext());
 					injectMethod(tdParent, md);
@@ -536,7 +536,7 @@ public class HandleBuilder extends JavacAnnotationHandler<Builder> {
 	}
 	
 	private static final String BUILDER_TEMP_VAR = "builder";
-	private JCMethodDecl generateToBuilderMethod(CheckerFrameworkVersion cfv, String toBuilderMethodName, String builderClassName, JavacNode type, List<JCTypeParameter> typeParams, java.util.List<BuilderFieldData> builderFields, boolean fluent, JCAnnotation ast, AccessLevel access) {
+	private JCMethodDecl generateToBuilderMethod(CheckerFrameworkVersion cfv, String toBuilderMethodName, String builderClassName, JavacNode type, List<JCTypeParameter> typeParams, java.util.List<BuilderFieldData> builderFields, boolean fluent, JCAnnotation ast, AccessLevel access, String prefix) {
 		// return new ThingieBuilder<A, B>().setA(this.a).setB(this.b);
 		JavacTreeMaker maker = type.getTreeMaker();
 		
@@ -549,7 +549,13 @@ public class HandleBuilder extends JavacAnnotationHandler<Builder> {
 		JCExpression invoke = call;
 		ListBuffer<JCStatement> statements = new ListBuffer<JCStatement>();
 		for (BuilderFieldData bfd : builderFields) {
-			Name setterName = fluent ? bfd.name : type.toName(HandlerUtil.buildAccessorName("set", bfd.name.toString()));
+			String prefixedSetterName;
+			if(fluent) {
+				prefixedSetterName = prefix.isEmpty() ? bfd.name.toString() : HandlerUtil.buildAccessorName(prefix, bfd.name.toString());
+			} else {
+				prefixedSetterName = HandlerUtil.buildAccessorName(prefix, bfd.name.toString());
+			}
+			Name setterName = type.toName(prefixedSetterName);
 			JCExpression[] tgt = new JCExpression[bfd.singularData == null ? 1 : 2];
 			if (bfd.obtainVia == null || !bfd.obtainVia.field().isEmpty()) {
 				for (int i = 0; i < tgt.length; i++) {
@@ -622,12 +628,12 @@ public class HandleBuilder extends JavacAnnotationHandler<Builder> {
 	
 	static List<JCVariableDecl> generateBuildArgs(CheckerFrameworkVersion cfv, JavacNode type, java.util.List<BuilderFieldData> builderFields) {
 		if (!cfv.generateCalledMethods()) return List.<JCVariableDecl>nil();
-		
+
 		ArrayList<String> mandatories = new ArrayList<String>();
 		for (BuilderFieldData bfd : builderFields) {
 			if (bfd.singularData == null && bfd.nameOfSetFlag == null) mandatories.add(bfd.name.toString());
 		}
-		
+
 		JCExpression arg;
 		JavacTreeMaker maker = type.getTreeMaker();
 		if (mandatories.size() == 0) return List.<JCVariableDecl>nil();
@@ -642,7 +648,7 @@ public class HandleBuilder extends JavacAnnotationHandler<Builder> {
 		JCVariableDecl recv = maker.VarDef(maker.Modifiers(0L, List.<JCAnnotation>of(recvAnno)), type.toName("this"), maker.Ident(builderTypeNode.name), null);
 		return List.of(recv);
 	}
-	
+
 	private JCMethodDecl generateBuildMethod(CheckerFrameworkVersion cfv, JavacNode tdParent, boolean isStatic, String buildName, Name builderName, JCExpression returnType, java.util.List<BuilderFieldData> builderFields, JavacNode type, List<JCExpression> thrownExceptions, JCTree source, boolean addCleaning, AccessLevel access) {
 		JavacTreeMaker maker = type.getTreeMaker();
 		
@@ -787,18 +793,56 @@ public class HandleBuilder extends JavacAnnotationHandler<Builder> {
 	
 	private void makeSimpleSetterMethodForBuilder(CheckerFrameworkVersion cfv, JavacNode builderType, boolean deprecate, JavacNode fieldNode, Name paramName, Name nameOfSetFlag, JavacNode source, boolean fluent, boolean chain, List<JCAnnotation> annosOnParam, JavacNode originalFieldNode, AccessLevel access) {
 		Name fieldName = ((JCVariableDecl) fieldNode.get()).name;
-		
+
 		for (JavacNode child : builderType.down()) {
 			if (child.getKind() != Kind.METHOD) continue;
 			JCMethodDecl methodDecl = (JCMethodDecl) child.get();
 			Name existingName = methodDecl.name;
 			if (existingName.equals(fieldName) && !isTolerate(fieldNode, methodDecl)) return;
 		}
-		
+
 		String setterName = fluent ? paramName.toString() : HandlerUtil.buildAccessorName("set", paramName.toString());
-		
+
 		JavacTreeMaker maker = fieldNode.getTreeMaker();
-		
+
+		List<JCAnnotation> methodAnns = JavacHandlerUtil.findCopyableToSetterAnnotations(originalFieldNode);
+		JCMethodDecl newMethod = HandleSetter.createSetter(toJavacModifier(access), deprecate, fieldNode, maker, setterName, paramName, nameOfSetFlag, chain, source, methodAnns, annosOnParam);
+		recursiveSetGeneratedBy(newMethod, source.get(), builderType.getContext());
+		copyJavadoc(originalFieldNode, newMethod, CopyJavadoc.SETTER);
+
+		injectMethod(builderType, newMethod);
+	}
+
+	public void makePrefixedSetterMethodsForBuilder(CheckerFrameworkVersion cfv, JavacNode builderType, BuilderFieldData fieldNode, JavacNode source, boolean fluent, boolean chain, AccessLevel access, String prefix) {
+		boolean deprecate = isFieldDeprecated(fieldNode.originalFieldNode);
+		if (fieldNode.singularData == null || fieldNode.singularData.getSingularizer() == null) {
+			makePrefixedSetterMethodForBuilder(cfv, builderType, deprecate, fieldNode.createdFields.get(0), fieldNode.name, fieldNode.nameOfSetFlag, source, fluent, chain, fieldNode.annotations, fieldNode.originalFieldNode, access, prefix);
+		} else {
+			// TODO prefixed version
+			fieldNode.singularData.getSingularizer().generateMethods(cfv, fieldNode.singularData, deprecate, builderType, source.get(), fluent, chain, access);
+		}
+	}
+
+	private void makePrefixedSetterMethodForBuilder(CheckerFrameworkVersion cfv, JavacNode builderType, boolean deprecate, JavacNode fieldNode, Name paramName, Name nameOfSetFlag, JavacNode source, boolean fluent, boolean chain, List<JCAnnotation> annosOnParam, JavacNode originalFieldNode, AccessLevel access, String prefix) {
+		Name fieldName = ((JCVariableDecl) fieldNode.get()).name;
+
+		String setterPrefix = prefix.isEmpty() ? "set" : prefix;
+		String setterName;
+		if(fluent) {
+			setterName = prefix.isEmpty() ? paramName.toString() : HandlerUtil.buildAccessorName(setterPrefix, paramName.toString());
+		} else {
+			setterName = HandlerUtil.buildAccessorName(setterPrefix, paramName.toString());
+		}
+
+		for (JavacNode child : builderType.down()) {
+			if (child.getKind() != Kind.METHOD) continue;
+			JCMethodDecl methodDecl = (JCMethodDecl) child.get();
+			Name existingName = methodDecl.name;
+			if (existingName.equals(builderType.toName(setterName)) && !isTolerate(fieldNode, methodDecl)) return;
+		}
+
+		JavacTreeMaker maker = fieldNode.getTreeMaker();
+
 		List<JCAnnotation> methodAnns = JavacHandlerUtil.findCopyableToSetterAnnotations(originalFieldNode);
 		JCMethodDecl newMethod = HandleSetter.createSetter(toJavacModifier(access), deprecate, fieldNode, maker, setterName, paramName, nameOfSetFlag, chain, source, methodAnns, annosOnParam);
 		if (cfv.generateCalledMethods()) {
@@ -809,10 +853,10 @@ public class HandleBuilder extends JavacAnnotationHandler<Builder> {
 		}
 		recursiveSetGeneratedBy(newMethod, source.get(), builderType.getContext());
 		copyJavadoc(originalFieldNode, newMethod, CopyJavadoc.SETTER);
-		
+
 		injectMethod(builderType, newMethod);
 	}
-	
+
 	public JavacNode makeBuilderClass(boolean isStatic, JavacNode source, JavacNode tdParent, String builderClassName, List<JCTypeParameter> typeParams, JCAnnotation ast, AccessLevel access) {
 		JavacTreeMaker maker = tdParent.getTreeMaker();
 		int modifiers = toJavacModifier(access);
@@ -838,8 +882,9 @@ public class HandleBuilder extends JavacAnnotationHandler<Builder> {
 	 * or parameter), or null if there's no {@code @Singular} annotation on it.
 	 * 
 	 * @param node The node (field or method param) to inspect for its name and potential {@code @Singular} annotation.
+	 * @param setterPrefix
 	 */
-	private SingularData getSingularData(JavacNode node) {
+	private SingularData getSingularData(JavacNode node, final String setterPrefix) {
 		for (JavacNode child : node.down()) {
 			if (!annotationTypeMatches(Singular.class, child)) continue;
 			Name pluralName = node.getKind() == Kind.FIELD ? removePrefixFromField(node) : ((JCVariableDecl) node.get()).name;
@@ -881,7 +926,7 @@ public class HandleBuilder extends JavacAnnotationHandler<Builder> {
 				return null;
 			}
 			
-			return new SingularData(child, singularName, pluralName, typeArgs, targetFqn, singularizer);
+			return new SingularData(child, singularName, pluralName, typeArgs, targetFqn, singularizer, setterPrefix);
 		}
 		
 		return null;
diff --git a/src/core/lombok/javac/handlers/JavacSingularsRecipes.java b/src/core/lombok/javac/handlers/JavacSingularsRecipes.java
index fa384df3..87081dde 100644
--- a/src/core/lombok/javac/handlers/JavacSingularsRecipes.java
+++ b/src/core/lombok/javac/handlers/JavacSingularsRecipes.java
@@ -119,6 +119,7 @@ public class JavacSingularsRecipes {
 		private final List<JCExpression> typeArgs;
 		private final String targetFqn;
 		private final JavacSingularizer singularizer;
+		private final String setterPrefix;
 		
 		public SingularData(JavacNode annotation, Name singularName, Name pluralName, List<JCExpression> typeArgs, String targetFqn, JavacSingularizer singularizer) {
 			this.annotation = annotation;
@@ -127,6 +128,17 @@ public class JavacSingularsRecipes {
 			this.typeArgs = typeArgs;
 			this.targetFqn = targetFqn;
 			this.singularizer = singularizer;
+			this.setterPrefix = "";
+		}
+
+		public SingularData(JavacNode annotation, Name singularName, Name pluralName, List<JCExpression> typeArgs, String targetFqn, JavacSingularizer singularizer, String setterPrefix) {
+			this.annotation = annotation;
+			this.singularName = singularName;
+			this.pluralName = pluralName;
+			this.typeArgs = typeArgs;
+			this.targetFqn = targetFqn;
+			this.singularizer = singularizer;
+			this.setterPrefix = setterPrefix;
 		}
 		
 		public JavacNode getAnnotation() {
@@ -140,6 +152,8 @@ public class JavacSingularsRecipes {
 		public Name getPluralName() {
 			return pluralName;
 		}
+
+		public String getSetterPrefix() { return setterPrefix; }
 		
 		public List<JCExpression> getTypeArgs() {
 			return typeArgs;
@@ -281,8 +295,13 @@ public class JavacSingularsRecipes {
 			ListBuffer<JCStatement> statements = generateSingularMethodStatements(maker, data, builderType, source);
 			List<JCVariableDecl> params = generateSingularMethodParameters(maker, data, builderType, source);
 			Name name = data.getSingularName();
-			if (!fluent) name = builderType.toName(HandlerUtil.buildAccessorName(getAddMethodName(), name.toString()));
-			
+			String setterPrefix = data.getSetterPrefix();
+			Name prefixedSingularName = setterPrefix.isEmpty() ? name :
+				builderType.toName(HandlerUtil.buildAccessorName(setterPrefix, name.toString()));
+
+			name = fluent ? prefixedSingularName : builderType.toName(HandlerUtil.buildAccessorName(getAddMethodName(),
+				name.toString()));
+
 			statements.prepend(createConstructBuilderVarIfNeeded(maker, data, builderType, source));
 			finishAndInjectMethod(cfv, maker, returnType, returnStatement, data, builderType, source, deprecate, statements, name, params, access);
 		}
@@ -309,7 +328,10 @@ public class JavacSingularsRecipes {
 		private void generatePluralMethod(CheckerFrameworkVersion cfv, boolean deprecate, JavacTreeMaker maker, JCExpression returnType, JCStatement returnStatement, SingularData data, JavacNode builderType, JCTree source, boolean fluent, AccessLevel access) {
 			ListBuffer<JCStatement> statements = generatePluralMethodStatements(maker, data, builderType, source);
 			Name name = data.getPluralName();
-			if (!fluent) name = builderType.toName(HandlerUtil.buildAccessorName(getAddMethodName() + "All", name.toString()));
+
+			Name prefixedSingularName = data.getSetterPrefix().isEmpty() ? name : builderType.toName(HandlerUtil.buildAccessorName(data.getSetterPrefix(), data.getPluralName().toString()));
+			name = fluent ? prefixedSingularName
+					: builderType.toName(HandlerUtil.buildAccessorName(getAddMethodName() + "All", name.toString()));
 			JCExpression paramType = getPluralMethodParamType(builderType);
 			paramType = addTypeArgs(getTypeArgumentsCount(), true, builderType, paramType, data.getTypeArgs(), source);
 			long paramFlags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, builderType.getContext());
diff --git a/test/transform/resource/after-delombok/BuilderSimpleWithSetterPrefix.java b/test/transform/resource/after-delombok/BuilderSimpleWithSetterPrefix.java
new file mode 100644
index 00000000..24ca09d6
--- /dev/null
+++ b/test/transform/resource/after-delombok/BuilderSimpleWithSetterPrefix.java
@@ -0,0 +1,34 @@
+import java.util.List;
+class BuilderSimpleWithSetterPrefix<T> {
+	private int unprefixed;
+	@java.lang.SuppressWarnings("all")
+	BuilderSimpleWithSetterPrefix(final int unprefixed) {
+		this.unprefixed = unprefixed;
+	}
+	@java.lang.SuppressWarnings("all")
+	protected static class BuilderSimpleWithSetterPrefixBuilder<T> {
+		@java.lang.SuppressWarnings("all")
+		private int unprefixed;
+		@java.lang.SuppressWarnings("all")
+		BuilderSimpleWithSetterPrefixBuilder() {
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSimpleWithSetterPrefixBuilder<T> withUnprefixed(final int unprefixed) {
+			this.unprefixed = unprefixed;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSimpleWithSetterPrefix<T> build() {
+			return new BuilderSimpleWithSetterPrefix<T>(unprefixed);
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderSimpleWithSetterPrefix.BuilderSimpleWithSetterPrefixBuilder(unprefixed=" + this.unprefixed + ")";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	protected static <T> BuilderSimpleWithSetterPrefixBuilder<T> builder() {
+		return new BuilderSimpleWithSetterPrefixBuilder<T>();
+	}
+}
diff --git a/test/transform/resource/after-delombok/BuilderSingularAnnotatedTypesWithSetterPrefix.java b/test/transform/resource/after-delombok/BuilderSingularAnnotatedTypesWithSetterPrefix.java
new file mode 100644
index 00000000..6e9c2cee
--- /dev/null
+++ b/test/transform/resource/after-delombok/BuilderSingularAnnotatedTypesWithSetterPrefix.java
@@ -0,0 +1,124 @@
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Target;
+import java.util.Set;
+import java.util.Map;
+import lombok.NonNull;
+@Target(ElementType.TYPE_USE)
+@interface MyAnnotation {
+}
+class BuilderSingularAnnotatedTypesWithSetterPrefix {
+	private Set<@MyAnnotation @NonNull String> foos;
+	private Map<@MyAnnotation @NonNull String, @MyAnnotation @NonNull Integer> bars;
+	@java.lang.SuppressWarnings("all")
+	BuilderSingularAnnotatedTypesWithSetterPrefix(final Set<@MyAnnotation @NonNull String> foos, final Map<@MyAnnotation @NonNull String, @MyAnnotation @NonNull Integer> bars) {
+		this.foos = foos;
+		this.bars = bars;
+	}
+	@java.lang.SuppressWarnings("all")
+	public static class BuilderSingularAnnotatedTypesWithSetterPrefixBuilder {
+		@java.lang.SuppressWarnings("all")
+		private java.util.ArrayList<@MyAnnotation @NonNull String> foos;
+		@java.lang.SuppressWarnings("all")
+		private java.util.ArrayList<@MyAnnotation @NonNull String> bars$key;
+		@java.lang.SuppressWarnings("all")
+		private java.util.ArrayList<@MyAnnotation @NonNull Integer> bars$value;
+		@java.lang.SuppressWarnings("all")
+		BuilderSingularAnnotatedTypesWithSetterPrefixBuilder() {
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularAnnotatedTypesWithSetterPrefixBuilder withFoo(@MyAnnotation @NonNull final String foo) {
+			if (foo == null) {
+				throw new java.lang.NullPointerException("foo is marked non-null but is null");
+			}
+			if (this.foos == null) this.foos = new java.util.ArrayList<@MyAnnotation @NonNull String>();
+			this.foos.add(foo);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularAnnotatedTypesWithSetterPrefixBuilder withFoos(final java.util.Collection<? extends @MyAnnotation @NonNull String> foos) {
+			if (this.foos == null) this.foos = new java.util.ArrayList<@MyAnnotation @NonNull String>();
+			this.foos.addAll(foos);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularAnnotatedTypesWithSetterPrefixBuilder clearFoos() {
+			if (this.foos != null) this.foos.clear();
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularAnnotatedTypesWithSetterPrefixBuilder withBar(@MyAnnotation @NonNull final String barKey, @MyAnnotation @NonNull final Integer barValue) {
+			if (barKey == null) {
+				throw new java.lang.NullPointerException("barKey is marked non-null but is null");
+			}
+			if (barValue == null) {
+				throw new java.lang.NullPointerException("barValue is marked non-null but is null");
+			}
+			if (this.bars$key == null) {
+				this.bars$key = new java.util.ArrayList<@MyAnnotation @NonNull String>();
+				this.bars$value = new java.util.ArrayList<@MyAnnotation @NonNull Integer>();
+			}
+			this.bars$key.add(barKey);
+			this.bars$value.add(barValue);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularAnnotatedTypesWithSetterPrefixBuilder withBars(final java.util.Map<? extends @MyAnnotation @NonNull String, ? extends @MyAnnotation @NonNull Integer> bars) {
+			if (this.bars$key == null) {
+				this.bars$key = new java.util.ArrayList<@MyAnnotation @NonNull String>();
+				this.bars$value = new java.util.ArrayList<@MyAnnotation @NonNull Integer>();
+			}
+			for (final java.util.Map.Entry<? extends @MyAnnotation @NonNull String, ? extends @MyAnnotation @NonNull Integer> $lombokEntry : bars.entrySet()) {
+				this.bars$key.add($lombokEntry.getKey());
+				this.bars$value.add($lombokEntry.getValue());
+			}
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularAnnotatedTypesWithSetterPrefixBuilder clearBars() {
+			if (this.bars$key != null) {
+				this.bars$key.clear();
+				this.bars$value.clear();
+			}
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularAnnotatedTypesWithSetterPrefix build() {
+			java.util.Set<@MyAnnotation @NonNull String> foos;
+			switch (this.foos == null ? 0 : this.foos.size()) {
+			case 0: 
+				foos = java.util.Collections.emptySet();
+				break;
+			case 1: 
+				foos = java.util.Collections.singleton(this.foos.get(0));
+				break;
+			default: 
+				foos = new java.util.LinkedHashSet<@MyAnnotation @NonNull String>(this.foos.size() < 1073741824 ? 1 + this.foos.size() + (this.foos.size() - 3) / 3 : java.lang.Integer.MAX_VALUE);
+				foos.addAll(this.foos);
+				foos = java.util.Collections.unmodifiableSet(foos);
+			}
+			java.util.Map<@MyAnnotation @NonNull String, @MyAnnotation @NonNull Integer> bars;
+			switch (this.bars$key == null ? 0 : this.bars$key.size()) {
+			case 0: 
+				bars = java.util.Collections.emptyMap();
+				break;
+			case 1: 
+				bars = java.util.Collections.singletonMap(this.bars$key.get(0), this.bars$value.get(0));
+				break;
+			default: 
+				bars = new java.util.LinkedHashMap<@MyAnnotation @NonNull String, @MyAnnotation @NonNull Integer>(this.bars$key.size() < 1073741824 ? 1 + this.bars$key.size() + (this.bars$key.size() - 3) / 3 : java.lang.Integer.MAX_VALUE);
+				for (int $i = 0; $i < this.bars$key.size(); $i++) bars.put(this.bars$key.get($i), (@MyAnnotation @NonNull Integer) this.bars$value.get($i));
+				bars = java.util.Collections.unmodifiableMap(bars);
+			}
+			return new BuilderSingularAnnotatedTypesWithSetterPrefix(foos, bars);
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderSingularAnnotatedTypesWithSetterPrefix.BuilderSingularAnnotatedTypesWithSetterPrefixBuilder(foos=" + this.foos + ", bars$key=" + this.bars$key + ", bars$value=" + this.bars$value + ")";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	public static BuilderSingularAnnotatedTypesWithSetterPrefixBuilder builder() {
+		return new BuilderSingularAnnotatedTypesWithSetterPrefixBuilder();
+	}
+}
diff --git a/test/transform/resource/after-delombok/BuilderSingularGuavaListsSetsWithSetterPrefix.java b/test/transform/resource/after-delombok/BuilderSingularGuavaListsSetsWithSetterPrefix.java
new file mode 100644
index 00000000..b349b160
--- /dev/null
+++ b/test/transform/resource/after-delombok/BuilderSingularGuavaListsSetsWithSetterPrefix.java
@@ -0,0 +1,140 @@
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableCollection;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.ImmutableSortedSet;
+import com.google.common.collect.ImmutableTable;
+class BuilderSingularGuavaListsSetsWithSetterPrefix<T> {
+	private ImmutableList<T> cards;
+	private ImmutableCollection<? extends Number> frogs;
+	@SuppressWarnings("all")
+	private ImmutableSet rawSet;
+	private ImmutableSortedSet<String> passes;
+	private ImmutableTable<? extends Number, ? extends Number, String> users;
+	@java.lang.SuppressWarnings("all")
+	BuilderSingularGuavaListsSetsWithSetterPrefix(final ImmutableList<T> cards, final ImmutableCollection<? extends Number> frogs, final ImmutableSet rawSet, final ImmutableSortedSet<String> passes, final ImmutableTable<? extends Number, ? extends Number, String> users) {
+		this.cards = cards;
+		this.frogs = frogs;
+		this.rawSet = rawSet;
+		this.passes = passes;
+		this.users = users;
+	}
+	@java.lang.SuppressWarnings("all")
+	public static class BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> {
+		@java.lang.SuppressWarnings("all")
+		private com.google.common.collect.ImmutableList.Builder<T> cards;
+		@java.lang.SuppressWarnings("all")
+		private com.google.common.collect.ImmutableList.Builder<Number> frogs;
+		@java.lang.SuppressWarnings("all")
+		private com.google.common.collect.ImmutableSet.Builder<java.lang.Object> rawSet;
+		@java.lang.SuppressWarnings("all")
+		private com.google.common.collect.ImmutableSortedSet.Builder<String> passes;
+		@java.lang.SuppressWarnings("all")
+		private com.google.common.collect.ImmutableTable.Builder<Number, Number, String> users;
+		@java.lang.SuppressWarnings("all")
+		BuilderSingularGuavaListsSetsWithSetterPrefixBuilder() {
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> withCard(final T card) {
+			if (this.cards == null) this.cards = com.google.common.collect.ImmutableList.builder();
+			this.cards.add(card);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> withCards(final java.lang.Iterable<? extends T> cards) {
+			if (this.cards == null) this.cards = com.google.common.collect.ImmutableList.builder();
+			this.cards.addAll(cards);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> clearCards() {
+			this.cards = null;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> withFrog(final Number frog) {
+			if (this.frogs == null) this.frogs = com.google.common.collect.ImmutableList.builder();
+			this.frogs.add(frog);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> withFrogs(final java.lang.Iterable<? extends Number> frogs) {
+			if (this.frogs == null) this.frogs = com.google.common.collect.ImmutableList.builder();
+			this.frogs.addAll(frogs);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> clearFrogs() {
+			this.frogs = null;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> withRawSet(final java.lang.Object rawSet) {
+			if (this.rawSet == null) this.rawSet = com.google.common.collect.ImmutableSet.builder();
+			this.rawSet.add(rawSet);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> withRawSet(final java.lang.Iterable<?> rawSet) {
+			if (this.rawSet == null) this.rawSet = com.google.common.collect.ImmutableSet.builder();
+			this.rawSet.addAll(rawSet);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> clearRawSet() {
+			this.rawSet = null;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> withPass(final String pass) {
+			if (this.passes == null) this.passes = com.google.common.collect.ImmutableSortedSet.naturalOrder();
+			this.passes.add(pass);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> withPasses(final java.lang.Iterable<? extends String> passes) {
+			if (this.passes == null) this.passes = com.google.common.collect.ImmutableSortedSet.naturalOrder();
+			this.passes.addAll(passes);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> clearPasses() {
+			this.passes = null;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> withUser(final Number rowKey, final Number columnKey, final String value) {
+			if (this.users == null) this.users = com.google.common.collect.ImmutableTable.builder();
+			this.users.put(rowKey, columnKey, value);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> withUsers(final com.google.common.collect.Table<? extends Number, ? extends Number, ? extends String> users) {
+			if (this.users == null) this.users = com.google.common.collect.ImmutableTable.builder();
+			this.users.putAll(users);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> clearUsers() {
+			this.users = null;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaListsSetsWithSetterPrefix<T> build() {
+			com.google.common.collect.ImmutableList<T> cards = this.cards == null ? com.google.common.collect.ImmutableList.<T>of() : this.cards.build();
+			com.google.common.collect.ImmutableCollection<Number> frogs = this.frogs == null ? com.google.common.collect.ImmutableList.<Number>of() : this.frogs.build();
+			com.google.common.collect.ImmutableSet<java.lang.Object> rawSet = this.rawSet == null ? com.google.common.collect.ImmutableSet.<java.lang.Object>of() : this.rawSet.build();
+			com.google.common.collect.ImmutableSortedSet<String> passes = this.passes == null ? com.google.common.collect.ImmutableSortedSet.<String>of() : this.passes.build();
+			com.google.common.collect.ImmutableTable<Number, Number, String> users = this.users == null ? com.google.common.collect.ImmutableTable.<Number, Number, String>of() : this.users.build();
+			return new BuilderSingularGuavaListsSetsWithSetterPrefix<T>(cards, frogs, rawSet, passes, users);
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderSingularGuavaListsSetsWithSetterPrefix.BuilderSingularGuavaListsSetsWithSetterPrefixBuilder(cards=" + this.cards + ", frogs=" + this.frogs + ", rawSet=" + this.rawSet + ", passes=" + this.passes + ", users=" + this.users + ")";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	public static <T> BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> builder() {
+		return new BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T>();
+	}
+}
diff --git a/test/transform/resource/after-delombok/BuilderSingularGuavaMapsWithSetterPrefix.java b/test/transform/resource/after-delombok/BuilderSingularGuavaMapsWithSetterPrefix.java
new file mode 100644
index 00000000..b3162854
--- /dev/null
+++ b/test/transform/resource/after-delombok/BuilderSingularGuavaMapsWithSetterPrefix.java
@@ -0,0 +1,94 @@
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableBiMap;
+import com.google.common.collect.ImmutableSortedMap;
+class BuilderSingularGuavaMapsWithSetterPrefix<K, V> {
+	private ImmutableMap<K, V> battleaxes;
+	private ImmutableSortedMap<Integer, ? extends V> vertices;
+	@SuppressWarnings("all")
+	private ImmutableBiMap rawMap;
+	@java.lang.SuppressWarnings("all")
+	BuilderSingularGuavaMapsWithSetterPrefix(final ImmutableMap<K, V> battleaxes, final ImmutableSortedMap<Integer, ? extends V> vertices, final ImmutableBiMap rawMap) {
+		this.battleaxes = battleaxes;
+		this.vertices = vertices;
+		this.rawMap = rawMap;
+	}
+	@java.lang.SuppressWarnings("all")
+	public static class BuilderSingularGuavaMapsWithSetterPrefixBuilder<K, V> {
+		@java.lang.SuppressWarnings("all")
+		private com.google.common.collect.ImmutableMap.Builder<K, V> battleaxes;
+		@java.lang.SuppressWarnings("all")
+		private com.google.common.collect.ImmutableSortedMap.Builder<Integer, V> vertices;
+		@java.lang.SuppressWarnings("all")
+		private com.google.common.collect.ImmutableBiMap.Builder<java.lang.Object, java.lang.Object> rawMap;
+		@java.lang.SuppressWarnings("all")
+		BuilderSingularGuavaMapsWithSetterPrefixBuilder() {
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaMapsWithSetterPrefixBuilder<K, V> withBattleaxe(final K key, final V value) {
+			if (this.battleaxes == null) this.battleaxes = com.google.common.collect.ImmutableMap.builder();
+			this.battleaxes.put(key, value);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaMapsWithSetterPrefixBuilder<K, V> withBattleaxes(final java.util.Map<? extends K, ? extends V> battleaxes) {
+			if (this.battleaxes == null) this.battleaxes = com.google.common.collect.ImmutableMap.builder();
+			this.battleaxes.putAll(battleaxes);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaMapsWithSetterPrefixBuilder<K, V> clearBattleaxes() {
+			this.battleaxes = null;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaMapsWithSetterPrefixBuilder<K, V> withVertex(final Integer key, final V value) {
+			if (this.vertices == null) this.vertices = com.google.common.collect.ImmutableSortedMap.naturalOrder();
+			this.vertices.put(key, value);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaMapsWithSetterPrefixBuilder<K, V> withVertices(final java.util.Map<? extends Integer, ? extends V> vertices) {
+			if (this.vertices == null) this.vertices = com.google.common.collect.ImmutableSortedMap.naturalOrder();
+			this.vertices.putAll(vertices);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaMapsWithSetterPrefixBuilder<K, V> clearVertices() {
+			this.vertices = null;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaMapsWithSetterPrefixBuilder<K, V> withRawMap(final java.lang.Object key, final java.lang.Object value) {
+			if (this.rawMap == null) this.rawMap = com.google.common.collect.ImmutableBiMap.builder();
+			this.rawMap.put(key, value);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaMapsWithSetterPrefixBuilder<K, V> withRawMap(final java.util.Map<?, ?> rawMap) {
+			if (this.rawMap == null) this.rawMap = com.google.common.collect.ImmutableBiMap.builder();
+			this.rawMap.putAll(rawMap);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaMapsWithSetterPrefixBuilder<K, V> clearRawMap() {
+			this.rawMap = null;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularGuavaMapsWithSetterPrefix<K, V> build() {
+			com.google.common.collect.ImmutableMap<K, V> battleaxes = this.battleaxes == null ? com.google.common.collect.ImmutableMap.<K, V>of() : this.battleaxes.build();
+			com.google.common.collect.ImmutableSortedMap<Integer, V> vertices = this.vertices == null ? com.google.common.collect.ImmutableSortedMap.<Integer, V>of() : this.vertices.build();
+			com.google.common.collect.ImmutableBiMap<java.lang.Object, java.lang.Object> rawMap = this.rawMap == null ? com.google.common.collect.ImmutableBiMap.<java.lang.Object, java.lang.Object>of() : this.rawMap.build();
+			return new BuilderSingularGuavaMapsWithSetterPrefix<K, V>(battleaxes, vertices, rawMap);
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderSingularGuavaMapsWithSetterPrefix.BuilderSingularGuavaMapsWithSetterPrefixBuilder(battleaxes=" + this.battleaxes + ", vertices=" + this.vertices + ", rawMap=" + this.rawMap + ")";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	public static <K, V> BuilderSingularGuavaMapsWithSetterPrefixBuilder<K, V> builder() {
+		return new BuilderSingularGuavaMapsWithSetterPrefixBuilder<K, V>();
+	}
+}
diff --git a/test/transform/resource/after-delombok/BuilderSingularListsWithSetterPrefix.java b/test/transform/resource/after-delombok/BuilderSingularListsWithSetterPrefix.java
new file mode 100644
index 00000000..c685a352
--- /dev/null
+++ b/test/transform/resource/after-delombok/BuilderSingularListsWithSetterPrefix.java
@@ -0,0 +1,123 @@
+import java.util.List;
+import java.util.Collection;
+class BuilderSingularListsWithSetterPrefix<T> {
+	private List<T> children;
+	private Collection<? extends Number> scarves;
+	@SuppressWarnings("all")
+	private List rawList;
+	@java.lang.SuppressWarnings("all")
+	BuilderSingularListsWithSetterPrefix(final List<T> children, final Collection<? extends Number> scarves, final List rawList) {
+		this.children = children;
+		this.scarves = scarves;
+		this.rawList = rawList;
+	}
+	@java.lang.SuppressWarnings("all")
+	public static class BuilderSingularListsWithSetterPrefixBuilder<T> {
+		@java.lang.SuppressWarnings("all")
+		private java.util.ArrayList<T> children;
+		@java.lang.SuppressWarnings("all")
+		private java.util.ArrayList<Number> scarves;
+		@java.lang.SuppressWarnings("all")
+		private java.util.ArrayList<java.lang.Object> rawList;
+		@java.lang.SuppressWarnings("all")
+		BuilderSingularListsWithSetterPrefixBuilder() {
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularListsWithSetterPrefixBuilder<T> withChild(final T child) {
+			if (this.children == null) this.children = new java.util.ArrayList<T>();
+			this.children.add(child);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularListsWithSetterPrefixBuilder<T> withChildren(final java.util.Collection<? extends T> children) {
+			if (this.children == null) this.children = new java.util.ArrayList<T>();
+			this.children.addAll(children);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularListsWithSetterPrefixBuilder<T> clearChildren() {
+			if (this.children != null) this.children.clear();
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularListsWithSetterPrefixBuilder<T> withScarf(final Number scarf) {
+			if (this.scarves == null) this.scarves = new java.util.ArrayList<Number>();
+			this.scarves.add(scarf);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularListsWithSetterPrefixBuilder<T> withScarves(final java.util.Collection<? extends Number> scarves) {
+			if (this.scarves == null) this.scarves = new java.util.ArrayList<Number>();
+			this.scarves.addAll(scarves);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularListsWithSetterPrefixBuilder<T> clearScarves() {
+			if (this.scarves != null) this.scarves.clear();
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularListsWithSetterPrefixBuilder<T> withRawList(final java.lang.Object rawList) {
+			if (this.rawList == null) this.rawList = new java.util.ArrayList<java.lang.Object>();
+			this.rawList.add(rawList);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularListsWithSetterPrefixBuilder<T> withRawList(final java.util.Collection<?> rawList) {
+			if (this.rawList == null) this.rawList = new java.util.ArrayList<java.lang.Object>();
+			this.rawList.addAll(rawList);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularListsWithSetterPrefixBuilder<T> clearRawList() {
+			if (this.rawList != null) this.rawList.clear();
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularListsWithSetterPrefix<T> build() {
+			java.util.List<T> children;
+			switch (this.children == null ? 0 : this.children.size()) {
+			case 0: 
+				children = java.util.Collections.emptyList();
+				break;
+			case 1: 
+				children = java.util.Collections.singletonList(this.children.get(0));
+				break;
+			default: 
+				children = java.util.Collections.unmodifiableList(new java.util.ArrayList<T>(this.children));
+			}
+			java.util.Collection<Number> scarves;
+			switch (this.scarves == null ? 0 : this.scarves.size()) {
+			case 0: 
+				scarves = java.util.Collections.emptyList();
+				break;
+			case 1: 
+				scarves = java.util.Collections.singletonList(this.scarves.get(0));
+				break;
+			default: 
+				scarves = java.util.Collections.unmodifiableList(new java.util.ArrayList<Number>(this.scarves));
+			}
+			java.util.List<java.lang.Object> rawList;
+			switch (this.rawList == null ? 0 : this.rawList.size()) {
+			case 0: 
+				rawList = java.util.Collections.emptyList();
+				break;
+			case 1: 
+				rawList = java.util.Collections.singletonList(this.rawList.get(0));
+				break;
+			default: 
+				rawList = java.util.Collections.unmodifiableList(new java.util.ArrayList<java.lang.Object>(this.rawList));
+			}
+			return new BuilderSingularListsWithSetterPrefix<T>(children, scarves, rawList);
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderSingularListsWithSetterPrefix.BuilderSingularListsWithSetterPrefixBuilder(children=" + this.children + ", scarves=" + this.scarves + ", rawList=" + this.rawList + ")";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	public static <T> BuilderSingularListsWithSetterPrefixBuilder<T> builder() {
+		return new BuilderSingularListsWithSetterPrefixBuilder<T>();
+	}
+}
diff --git a/test/transform/resource/after-delombok/BuilderSingularMapsWithSetterPrefix.java b/test/transform/resource/after-delombok/BuilderSingularMapsWithSetterPrefix.java
new file mode 100644
index 00000000..a4afb8a8
--- /dev/null
+++ b/test/transform/resource/after-delombok/BuilderSingularMapsWithSetterPrefix.java
@@ -0,0 +1,213 @@
+import java.util.Map;
+import java.util.SortedMap;
+class BuilderSingularMapsWithSetterPrefix<K, V> {
+	private Map<K, V> women;
+	private SortedMap<K, ? extends Number> men;
+	@SuppressWarnings("all")
+	private Map rawMap;
+	private Map<String, V> stringMap;
+	@SuppressWarnings("all")
+	BuilderSingularMapsWithSetterPrefix(Map<K, V> women, SortedMap<K, ? extends Number> men, Map rawMap, Map<String, V> stringMap) {
+		this.women = women;
+		this.men = men;
+		this.rawMap = rawMap;
+		this.stringMap = stringMap;
+	}
+	@SuppressWarnings("all")
+	public static class BuilderSingularMapsWithSetterPrefixBuilder<K, V> {
+		@SuppressWarnings("all")
+		private java.util.ArrayList<K> women$key;
+		@SuppressWarnings("all")
+		private java.util.ArrayList<V> women$value;
+		@SuppressWarnings("all")
+		private java.util.ArrayList<K> men$key;
+		@SuppressWarnings("all")
+		private java.util.ArrayList<Number> men$value;
+		@SuppressWarnings("all")
+		private java.util.ArrayList<Object> rawMap$key;
+		@SuppressWarnings("all")
+		private java.util.ArrayList<Object> rawMap$value;
+		@SuppressWarnings("all")
+		private java.util.ArrayList<String> stringMap$key;
+		@SuppressWarnings("all")
+		private java.util.ArrayList<V> stringMap$value;
+		@SuppressWarnings("all")
+		BuilderSingularMapsWithSetterPrefixBuilder() {
+		}
+		@SuppressWarnings("all")
+		public BuilderSingularMapsWithSetterPrefixBuilder<K, V> withWoman(K womanKey, V womanValue) {
+			if (this.women$key == null) {
+				this.women$key = new java.util.ArrayList<K>();
+				this.women$value = new java.util.ArrayList<V>();
+			}
+			this.women$key.add(womanKey);
+			this.women$value.add(womanValue);
+			return this;
+		}
+		@SuppressWarnings("all")
+		public BuilderSingularMapsWithSetterPrefixBuilder<K, V> withWomen(java.util.Map<? extends K, ? extends V> women) {
+			if (this.women$key == null) {
+				this.women$key = new java.util.ArrayList<K>();
+				this.women$value = new java.util.ArrayList<V>();
+			}
+			for (java.util.Map.Entry<? extends K, ? extends V> $lombokEntry : women.entrySet()) {
+				this.women$key.add($lombokEntry.getKey());
+				this.women$value.add($lombokEntry.getValue());
+			}
+			return this;
+		}
+		@SuppressWarnings("all")
+		public BuilderSingularMapsWithSetterPrefixBuilder<K, V> clearWomen() {
+			if (this.women$key != null) {
+				this.women$key.clear();
+				this.women$value.clear();
+			}
+			return this;
+		}
+		@SuppressWarnings("all")
+		public BuilderSingularMapsWithSetterPrefixBuilder<K, V> withMan(K manKey, Number manValue) {
+			if (this.men$key == null) {
+				this.men$key = new java.util.ArrayList<K>();
+				this.men$value = new java.util.ArrayList<Number>();
+			}
+			this.men$key.add(manKey);
+			this.men$value.add(manValue);
+			return this;
+		}
+		@SuppressWarnings("all")
+		public BuilderSingularMapsWithSetterPrefixBuilder<K, V> withMen(java.util.Map<? extends K, ? extends Number> men) {
+			if (this.men$key == null) {
+				this.men$key = new java.util.ArrayList<K>();
+				this.men$value = new java.util.ArrayList<Number>();
+			}
+			for (java.util.Map.Entry<? extends K, ? extends Number> $lombokEntry : men.entrySet()) {
+				this.men$key.add($lombokEntry.getKey());
+				this.men$value.add($lombokEntry.getValue());
+			}
+			return this;
+		}
+		@SuppressWarnings("all")
+		public BuilderSingularMapsWithSetterPrefixBuilder<K, V> clearMen() {
+			if (this.men$key != null) {
+				this.men$key.clear();
+				this.men$value.clear();
+			}
+			return this;
+		}
+		@SuppressWarnings("all")
+		public BuilderSingularMapsWithSetterPrefixBuilder<K, V> withRawMap(Object rawMapKey, Object rawMapValue) {
+			if (this.rawMap$key == null) {
+				this.rawMap$key = new java.util.ArrayList<Object>();
+				this.rawMap$value = new java.util.ArrayList<Object>();
+			}
+			this.rawMap$key.add(rawMapKey);
+			this.rawMap$value.add(rawMapValue);
+			return this;
+		}
+		@SuppressWarnings("all")
+		public BuilderSingularMapsWithSetterPrefixBuilder<K, V> withRawMap(java.util.Map<?, ?> rawMap) {
+			if (this.rawMap$key == null) {
+				this.rawMap$key = new java.util.ArrayList<Object>();
+				this.rawMap$value = new java.util.ArrayList<Object>();
+			}
+			for (java.util.Map.Entry<?, ?> $lombokEntry : rawMap.entrySet()) {
+				this.rawMap$key.add($lombokEntry.getKey());
+				this.rawMap$value.add($lombokEntry.getValue());
+			}
+			return this;
+		}
+		@SuppressWarnings("all")
+		public BuilderSingularMapsWithSetterPrefixBuilder<K, V> clearRawMap() {
+			if (this.rawMap$key != null) {
+				this.rawMap$key.clear();
+				this.rawMap$value.clear();
+			}
+			return this;
+		}
+		@SuppressWarnings("all")
+		public BuilderSingularMapsWithSetterPrefixBuilder<K, V> withStringMap(String stringMapKey, V stringMapValue) {
+			if (this.stringMap$key == null) {
+				this.stringMap$key = new java.util.ArrayList<String>();
+				this.stringMap$value = new java.util.ArrayList<V>();
+			}
+			this.stringMap$key.add(stringMapKey);
+			this.stringMap$value.add(stringMapValue);
+			return this;
+		}
+		@SuppressWarnings("all")
+		public BuilderSingularMapsWithSetterPrefixBuilder<K, V> withStringMap(java.util.Map<? extends String, ? extends V> stringMap) {
+			if (this.stringMap$key == null) {
+				this.stringMap$key = new java.util.ArrayList<String>();
+				this.stringMap$value = new java.util.ArrayList<V>();
+			}
+			for (java.util.Map.Entry<? extends String, ? extends V> $lombokEntry : stringMap.entrySet()) {
+				this.stringMap$key.add($lombokEntry.getKey());
+				this.stringMap$value.add($lombokEntry.getValue());
+			}
+			return this;
+		}
+		@SuppressWarnings("all")
+		public BuilderSingularMapsWithSetterPrefixBuilder<K, V> clearStringMap() {
+			if (this.stringMap$key != null) {
+				this.stringMap$key.clear();
+				this.stringMap$value.clear();
+			}
+			return this;
+		}
+		@SuppressWarnings("all")
+		public BuilderSingularMapsWithSetterPrefix<K, V> build() {
+			java.util.Map<K, V> women;
+			switch (this.women$key == null ? 0 : this.women$key.size()) {
+			case 0:
+				women = java.util.Collections.emptyMap();
+				break;
+			case 1:
+				women = java.util.Collections.singletonMap(this.women$key.get(0), this.women$value.get(0));
+				break;
+			default:
+				women = new java.util.LinkedHashMap<K, V>(this.women$key.size() < 1073741824 ? 1 + this.women$key.size() + (this.women$key.size() - 3) / 3 : Integer.MAX_VALUE);
+				for (int $i = 0; $i < this.women$key.size(); $i++) women.put(this.women$key.get($i), (V) this.women$value.get($i));
+				women = java.util.Collections.unmodifiableMap(women);
+			}
+			java.util.SortedMap<K, Number> men = new java.util.TreeMap<K, Number>();
+			if (this.men$key != null) for (int $i = 0; $i < (this.men$key == null ? 0 : this.men$key.size()); $i++) men.put(this.men$key.get($i), (Number) this.men$value.get($i));
+			men = java.util.Collections.unmodifiableSortedMap(men);
+			java.util.Map<Object, Object> rawMap;
+			switch (this.rawMap$key == null ? 0 : this.rawMap$key.size()) {
+			case 0:
+				rawMap = java.util.Collections.emptyMap();
+				break;
+			case 1:
+				rawMap = java.util.Collections.singletonMap(this.rawMap$key.get(0), this.rawMap$value.get(0));
+				break;
+			default:
+				rawMap = new java.util.LinkedHashMap<Object, Object>(this.rawMap$key.size() < 1073741824 ? 1 + this.rawMap$key.size() + (this.rawMap$key.size() - 3) / 3 : Integer.MAX_VALUE);
+				for (int $i = 0; $i < this.rawMap$key.size(); $i++) rawMap.put(this.rawMap$key.get($i), (Object) this.rawMap$value.get($i));
+				rawMap = java.util.Collections.unmodifiableMap(rawMap);
+			}
+			java.util.Map<String, V> stringMap;
+			switch (this.stringMap$key == null ? 0 : this.stringMap$key.size()) {
+			case 0:
+				stringMap = java.util.Collections.emptyMap();
+				break;
+			case 1:
+				stringMap = java.util.Collections.singletonMap(this.stringMap$key.get(0), this.stringMap$value.get(0));
+				break;
+			default:
+				stringMap = new java.util.LinkedHashMap<String, V>(this.stringMap$key.size() < 1073741824 ? 1 + this.stringMap$key.size() + (this.stringMap$key.size() - 3) / 3 : Integer.MAX_VALUE);
+				for (int $i = 0; $i < this.stringMap$key.size(); $i++) stringMap.put(this.stringMap$key.get($i), (V) this.stringMap$value.get($i));
+				stringMap = java.util.Collections.unmodifiableMap(stringMap);
+			}
+			return new BuilderSingularMapsWithSetterPrefix<K, V>(women, men, rawMap, stringMap);
+		}
+		@Override
+		@SuppressWarnings("all")
+		public String toString() {
+			return "BuilderSingularMapsWithSetterPrefix.BuilderSingularMapsWithSetterPrefixBuilder(women$key=" + this.women$key + ", women$value=" + this.women$value + ", men$key=" + this.men$key + ", men$value=" + this.men$value + ", rawMap$key=" + this.rawMap$key + ", rawMap$value=" + this.rawMap$value + ", stringMap$key=" + this.stringMap$key + ", stringMap$value=" + this.stringMap$value + ")";
+		}
+	}
+	@SuppressWarnings("all")
+	public static <K, V> BuilderSingularMapsWithSetterPrefixBuilder<K, V> builder() {
+		return new BuilderSingularMapsWithSetterPrefixBuilder<K, V>();
+	}
+}
diff --git a/test/transform/resource/after-delombok/BuilderSingularNoAutoWithSetterPrefix.java b/test/transform/resource/after-delombok/BuilderSingularNoAutoWithSetterPrefix.java
new file mode 100644
index 00000000..d2b5ff37
--- /dev/null
+++ b/test/transform/resource/after-delombok/BuilderSingularNoAutoWithSetterPrefix.java
@@ -0,0 +1,121 @@
+import java.util.List;
+class BuilderSingularNoAutoWithSetterPrefix {
+	private List<String> things;
+	private List<String> widgets;
+	private List<String> items;
+	@java.lang.SuppressWarnings("all")
+	BuilderSingularNoAutoWithSetterPrefix(final List<String> things, final List<String> widgets, final List<String> items) {
+		this.things = things;
+		this.widgets = widgets;
+		this.items = items;
+	}
+	@java.lang.SuppressWarnings("all")
+	public static class BuilderSingularNoAutoWithSetterPrefixBuilder {
+		@java.lang.SuppressWarnings("all")
+		private java.util.ArrayList<String> things;
+		@java.lang.SuppressWarnings("all")
+		private java.util.ArrayList<String> widgets;
+		@java.lang.SuppressWarnings("all")
+		private java.util.ArrayList<String> items;
+		@java.lang.SuppressWarnings("all")
+		BuilderSingularNoAutoWithSetterPrefixBuilder() {
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularNoAutoWithSetterPrefixBuilder withThings(final String things) {
+			if (this.things == null) this.things = new java.util.ArrayList<String>();
+			this.things.add(things);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularNoAutoWithSetterPrefixBuilder withThings(final java.util.Collection<? extends String> things) {
+			if (this.things == null) this.things = new java.util.ArrayList<String>();
+			this.things.addAll(things);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularNoAutoWithSetterPrefixBuilder clearThings() {
+			if (this.things != null) this.things.clear();
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularNoAutoWithSetterPrefixBuilder withWidget(final String widget) {
+			if (this.widgets == null) this.widgets = new java.util.ArrayList<String>();
+			this.widgets.add(widget);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularNoAutoWithSetterPrefixBuilder withWidgets(final java.util.Collection<? extends String> widgets) {
+			if (this.widgets == null) this.widgets = new java.util.ArrayList<String>();
+			this.widgets.addAll(widgets);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularNoAutoWithSetterPrefixBuilder clearWidgets() {
+			if (this.widgets != null) this.widgets.clear();
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularNoAutoWithSetterPrefixBuilder withItems(final String items) {
+			if (this.items == null) this.items = new java.util.ArrayList<String>();
+			this.items.add(items);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularNoAutoWithSetterPrefixBuilder withItems(final java.util.Collection<? extends String> items) {
+			if (this.items == null) this.items = new java.util.ArrayList<String>();
+			this.items.addAll(items);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularNoAutoWithSetterPrefixBuilder clearItems() {
+			if (this.items != null) this.items.clear();
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularNoAutoWithSetterPrefix build() {
+			java.util.List<String> things;
+			switch (this.things == null ? 0 : this.things.size()) {
+			case 0: 
+				things = java.util.Collections.emptyList();
+				break;
+			case 1: 
+				things = java.util.Collections.singletonList(this.things.get(0));
+				break;
+			default: 
+				things = java.util.Collections.unmodifiableList(new java.util.ArrayList<String>(this.things));
+			}
+			java.util.List<String> widgets;
+			switch (this.widgets == null ? 0 : this.widgets.size()) {
+			case 0: 
+				widgets = java.util.Collections.emptyList();
+				break;
+			case 1: 
+				widgets = java.util.Collections.singletonList(this.widgets.get(0));
+				break;
+			default: 
+				widgets = java.util.Collections.unmodifiableList(new java.util.ArrayList<String>(this.widgets));
+			}
+			java.util.List<String> items;
+			switch (this.items == null ? 0 : this.items.size()) {
+			case 0: 
+				items = java.util.Collections.emptyList();
+				break;
+			case 1: 
+				items = java.util.Collections.singletonList(this.items.get(0));
+				break;
+			default: 
+				items = java.util.Collections.unmodifiableList(new java.util.ArrayList<String>(this.items));
+			}
+			return new BuilderSingularNoAutoWithSetterPrefix(things, widgets, items);
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderSingularNoAutoWithSetterPrefix.BuilderSingularNoAutoWithSetterPrefixBuilder(things=" + this.things + ", widgets=" + this.widgets + ", items=" + this.items + ")";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	public static BuilderSingularNoAutoWithSetterPrefixBuilder builder() {
+		return new BuilderSingularNoAutoWithSetterPrefixBuilder();
+	}
+}
diff --git a/test/transform/resource/after-delombok/BuilderSingularRedirectToGuavaWithSetterPrefix.java b/test/transform/resource/after-delombok/BuilderSingularRedirectToGuavaWithSetterPrefix.java
new file mode 100644
index 00000000..b0fe8135
--- /dev/null
+++ b/test/transform/resource/after-delombok/BuilderSingularRedirectToGuavaWithSetterPrefix.java
@@ -0,0 +1,93 @@
+import java.util.Set;
+import java.util.NavigableMap;
+import java.util.Collection;
+class BuilderSingularRedirectToGuavaWithSetterPrefix {
+	private Set<String> dangerMice;
+	private NavigableMap<Integer, Number> things;
+	private Collection<Class<?>> doohickeys;
+	@java.lang.SuppressWarnings("all")
+	BuilderSingularRedirectToGuavaWithSetterPrefix(final Set<String> dangerMice, final NavigableMap<Integer, Number> things, final Collection<Class<?>> doohickeys) {
+		this.dangerMice = dangerMice;
+		this.things = things;
+		this.doohickeys = doohickeys;
+	}
+	@java.lang.SuppressWarnings("all")
+	public static class BuilderSingularRedirectToGuavaWithSetterPrefixBuilder {
+		@java.lang.SuppressWarnings("all")
+		private com.google.common.collect.ImmutableSet.Builder<String> dangerMice;
+		@java.lang.SuppressWarnings("all")
+		private com.google.common.collect.ImmutableSortedMap.Builder<Integer, Number> things;
+		@java.lang.SuppressWarnings("all")
+		private com.google.common.collect.ImmutableList.Builder<Class<?>> doohickeys;
+		@java.lang.SuppressWarnings("all")
+		BuilderSingularRedirectToGuavaWithSetterPrefixBuilder() {
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularRedirectToGuavaWithSetterPrefixBuilder withDangerMouse(final String dangerMouse) {
+			if (this.dangerMice == null) this.dangerMice = com.google.common.collect.ImmutableSet.builder();
+			this.dangerMice.add(dangerMouse);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularRedirectToGuavaWithSetterPrefixBuilder withDangerMice(final java.lang.Iterable<? extends String> dangerMice) {
+			if (this.dangerMice == null) this.dangerMice = com.google.common.collect.ImmutableSet.builder();
+			this.dangerMice.addAll(dangerMice);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularRedirectToGuavaWithSetterPrefixBuilder clearDangerMice() {
+			this.dangerMice = null;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularRedirectToGuavaWithSetterPrefixBuilder withThing(final Integer key, final Number value) {
+			if (this.things == null) this.things = com.google.common.collect.ImmutableSortedMap.naturalOrder();
+			this.things.put(key, value);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularRedirectToGuavaWithSetterPrefixBuilder withThings(final java.util.Map<? extends Integer, ? extends Number> things) {
+			if (this.things == null) this.things = com.google.common.collect.ImmutableSortedMap.naturalOrder();
+			this.things.putAll(things);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularRedirectToGuavaWithSetterPrefixBuilder clearThings() {
+			this.things = null;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularRedirectToGuavaWithSetterPrefixBuilder withDoohickey(final Class<?> doohickey) {
+			if (this.doohickeys == null) this.doohickeys = com.google.common.collect.ImmutableList.builder();
+			this.doohickeys.add(doohickey);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularRedirectToGuavaWithSetterPrefixBuilder withDoohickeys(final java.lang.Iterable<? extends Class<?>> doohickeys) {
+			if (this.doohickeys == null) this.doohickeys = com.google.common.collect.ImmutableList.builder();
+			this.doohickeys.addAll(doohickeys);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularRedirectToGuavaWithSetterPrefixBuilder clearDoohickeys() {
+			this.doohickeys = null;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularRedirectToGuavaWithSetterPrefix build() {
+			java.util.Set<String> dangerMice = this.dangerMice == null ? com.google.common.collect.ImmutableSet.<String>of() : this.dangerMice.build();
+			java.util.NavigableMap<Integer, Number> things = this.things == null ? com.google.common.collect.ImmutableSortedMap.<Integer, Number>of() : this.things.build();
+			java.util.Collection<Class<?>> doohickeys = this.doohickeys == null ? com.google.common.collect.ImmutableList.<Class<?>>of() : this.doohickeys.build();
+			return new BuilderSingularRedirectToGuavaWithSetterPrefix(dangerMice, things, doohickeys);
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderSingularRedirectToGuavaWithSetterPrefix.BuilderSingularRedirectToGuavaWithSetterPrefixBuilder(dangerMice=" + this.dangerMice + ", things=" + this.things + ", doohickeys=" + this.doohickeys + ")";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	public static BuilderSingularRedirectToGuavaWithSetterPrefixBuilder builder() {
+		return new BuilderSingularRedirectToGuavaWithSetterPrefixBuilder();
+	}
+}
diff --git a/test/transform/resource/after-delombok/BuilderSingularSetsWithSetterPrefix.java b/test/transform/resource/after-delombok/BuilderSingularSetsWithSetterPrefix.java
new file mode 100644
index 00000000..9702b850
--- /dev/null
+++ b/test/transform/resource/after-delombok/BuilderSingularSetsWithSetterPrefix.java
@@ -0,0 +1,153 @@
+import java.util.Set;
+import java.util.SortedSet;
+class BuilderSingularSetsWithSetterPrefix<T> {
+	private Set<T> dangerMice;
+	private SortedSet<? extends Number> octopodes;
+	@SuppressWarnings("all")
+	private Set rawSet;
+	private Set<String> stringSet;
+	@java.lang.SuppressWarnings("all")
+	BuilderSingularSetsWithSetterPrefix(final Set<T> dangerMice, final SortedSet<? extends Number> octopodes, final Set rawSet, final Set<String> stringSet) {
+		this.dangerMice = dangerMice;
+		this.octopodes = octopodes;
+		this.rawSet = rawSet;
+		this.stringSet = stringSet;
+	}
+	@java.lang.SuppressWarnings("all")
+	public static class BuilderSingularSetsWithSetterPrefixBuilder<T> {
+		@java.lang.SuppressWarnings("all")
+		private java.util.ArrayList<T> dangerMice;
+		@java.lang.SuppressWarnings("all")
+		private java.util.ArrayList<Number> octopodes;
+		@java.lang.SuppressWarnings("all")
+		private java.util.ArrayList<java.lang.Object> rawSet;
+		@java.lang.SuppressWarnings("all")
+		private java.util.ArrayList<String> stringSet;
+		@java.lang.SuppressWarnings("all")
+		BuilderSingularSetsWithSetterPrefixBuilder() {
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularSetsWithSetterPrefixBuilder<T> withDangerMouse(final T dangerMouse) {
+			if (this.dangerMice == null) this.dangerMice = new java.util.ArrayList<T>();
+			this.dangerMice.add(dangerMouse);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularSetsWithSetterPrefixBuilder<T> withDangerMice(final java.util.Collection<? extends T> dangerMice) {
+			if (this.dangerMice == null) this.dangerMice = new java.util.ArrayList<T>();
+			this.dangerMice.addAll(dangerMice);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularSetsWithSetterPrefixBuilder<T> clearDangerMice() {
+			if (this.dangerMice != null) this.dangerMice.clear();
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularSetsWithSetterPrefixBuilder<T> withOctopus(final Number octopus) {
+			if (this.octopodes == null) this.octopodes = new java.util.ArrayList<Number>();
+			this.octopodes.add(octopus);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularSetsWithSetterPrefixBuilder<T> withOctopodes(final java.util.Collection<? extends Number> octopodes) {
+			if (this.octopodes == null) this.octopodes = new java.util.ArrayList<Number>();
+			this.octopodes.addAll(octopodes);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularSetsWithSetterPrefixBuilder<T> clearOctopodes() {
+			if (this.octopodes != null) this.octopodes.clear();
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularSetsWithSetterPrefixBuilder<T> withRawSet(final java.lang.Object rawSet) {
+			if (this.rawSet == null) this.rawSet = new java.util.ArrayList<java.lang.Object>();
+			this.rawSet.add(rawSet);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularSetsWithSetterPrefixBuilder<T> withRawSet(final java.util.Collection<?> rawSet) {
+			if (this.rawSet == null) this.rawSet = new java.util.ArrayList<java.lang.Object>();
+			this.rawSet.addAll(rawSet);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularSetsWithSetterPrefixBuilder<T> clearRawSet() {
+			if (this.rawSet != null) this.rawSet.clear();
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularSetsWithSetterPrefixBuilder<T> withStringSet(final String stringSet) {
+			if (this.stringSet == null) this.stringSet = new java.util.ArrayList<String>();
+			this.stringSet.add(stringSet);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularSetsWithSetterPrefixBuilder<T> withStringSet(final java.util.Collection<? extends String> stringSet) {
+			if (this.stringSet == null) this.stringSet = new java.util.ArrayList<String>();
+			this.stringSet.addAll(stringSet);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularSetsWithSetterPrefixBuilder<T> clearStringSet() {
+			if (this.stringSet != null) this.stringSet.clear();
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularSetsWithSetterPrefix<T> build() {
+			java.util.Set<T> dangerMice;
+			switch (this.dangerMice == null ? 0 : this.dangerMice.size()) {
+			case 0: 
+				dangerMice = java.util.Collections.emptySet();
+				break;
+			case 1: 
+				dangerMice = java.util.Collections.singleton(this.dangerMice.get(0));
+				break;
+			default: 
+				dangerMice = new java.util.LinkedHashSet<T>(this.dangerMice.size() < 1073741824 ? 1 + this.dangerMice.size() + (this.dangerMice.size() - 3) / 3 : java.lang.Integer.MAX_VALUE);
+				dangerMice.addAll(this.dangerMice);
+				dangerMice = java.util.Collections.unmodifiableSet(dangerMice);
+			}
+			java.util.SortedSet<Number> octopodes = new java.util.TreeSet<Number>();
+			if (this.octopodes != null) octopodes.addAll(this.octopodes);
+			octopodes = java.util.Collections.unmodifiableSortedSet(octopodes);
+			java.util.Set<java.lang.Object> rawSet;
+			switch (this.rawSet == null ? 0 : this.rawSet.size()) {
+			case 0: 
+				rawSet = java.util.Collections.emptySet();
+				break;
+			case 1: 
+				rawSet = java.util.Collections.singleton(this.rawSet.get(0));
+				break;
+			default: 
+				rawSet = new java.util.LinkedHashSet<java.lang.Object>(this.rawSet.size() < 1073741824 ? 1 + this.rawSet.size() + (this.rawSet.size() - 3) / 3 : java.lang.Integer.MAX_VALUE);
+				rawSet.addAll(this.rawSet);
+				rawSet = java.util.Collections.unmodifiableSet(rawSet);
+			}
+			java.util.Set<String> stringSet;
+			switch (this.stringSet == null ? 0 : this.stringSet.size()) {
+			case 0: 
+				stringSet = java.util.Collections.emptySet();
+				break;
+			case 1: 
+				stringSet = java.util.Collections.singleton(this.stringSet.get(0));
+				break;
+			default: 
+				stringSet = new java.util.LinkedHashSet<String>(this.stringSet.size() < 1073741824 ? 1 + this.stringSet.size() + (this.stringSet.size() - 3) / 3 : java.lang.Integer.MAX_VALUE);
+				stringSet.addAll(this.stringSet);
+				stringSet = java.util.Collections.unmodifiableSet(stringSet);
+			}
+			return new BuilderSingularSetsWithSetterPrefix<T>(dangerMice, octopodes, rawSet, stringSet);
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderSingularSetsWithSetterPrefix.BuilderSingularSetsWithSetterPrefixBuilder(dangerMice=" + this.dangerMice + ", octopodes=" + this.octopodes + ", rawSet=" + this.rawSet + ", stringSet=" + this.stringSet + ")";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	public static <T> BuilderSingularSetsWithSetterPrefixBuilder<T> builder() {
+		return new BuilderSingularSetsWithSetterPrefixBuilder<T>();
+	}
+}
diff --git a/test/transform/resource/after-delombok/BuilderSingularToBuilderWithNullWithSetterPrefix.java b/test/transform/resource/after-delombok/BuilderSingularToBuilderWithNullWithSetterPrefix.java
new file mode 100644
index 00000000..5f42d87e
--- /dev/null
+++ b/test/transform/resource/after-delombok/BuilderSingularToBuilderWithNullWithSetterPrefix.java
@@ -0,0 +1,65 @@
+class BuilderSingularToBuilderWithNullWithSetterPrefix {
+	private java.util.List<String> elems;
+	public static void test() {
+		new BuilderSingularToBuilderWithNullWithSetterPrefix(null).toBuilder();
+	}
+	@java.lang.SuppressWarnings("all")
+	BuilderSingularToBuilderWithNullWithSetterPrefix(final java.util.List<String> elems) {
+		this.elems = elems;
+	}
+	@java.lang.SuppressWarnings("all")
+	public static class BuilderSingularToBuilderWithNullWithSetterPrefixBuilder {
+		@java.lang.SuppressWarnings("all")
+		private java.util.ArrayList<String> elems;
+		@java.lang.SuppressWarnings("all")
+		BuilderSingularToBuilderWithNullWithSetterPrefixBuilder() {
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularToBuilderWithNullWithSetterPrefixBuilder withElem(final String elem) {
+			if (this.elems == null) this.elems = new java.util.ArrayList<String>();
+			this.elems.add(elem);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularToBuilderWithNullWithSetterPrefixBuilder withElems(final java.util.Collection<? extends String> elems) {
+			if (this.elems == null) this.elems = new java.util.ArrayList<String>();
+			this.elems.addAll(elems);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularToBuilderWithNullWithSetterPrefixBuilder clearElems() {
+			if (this.elems != null) this.elems.clear();
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularToBuilderWithNullWithSetterPrefix build() {
+			java.util.List<String> elems;
+			switch (this.elems == null ? 0 : this.elems.size()) {
+			case 0: 
+				elems = java.util.Collections.emptyList();
+				break;
+			case 1: 
+				elems = java.util.Collections.singletonList(this.elems.get(0));
+				break;
+			default: 
+				elems = java.util.Collections.unmodifiableList(new java.util.ArrayList<String>(this.elems));
+			}
+			return new BuilderSingularToBuilderWithNullWithSetterPrefix(elems);
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderSingularToBuilderWithNullWithSetterPrefix.BuilderSingularToBuilderWithNullWithSetterPrefixBuilder(elems=" + this.elems + ")";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	public static BuilderSingularToBuilderWithNullWithSetterPrefixBuilder builder() {
+		return new BuilderSingularToBuilderWithNullWithSetterPrefixBuilder();
+	}
+	@java.lang.SuppressWarnings("all")
+	public BuilderSingularToBuilderWithNullWithSetterPrefixBuilder toBuilder() {
+		final BuilderSingularToBuilderWithNullWithSetterPrefixBuilder builder = new BuilderSingularToBuilderWithNullWithSetterPrefixBuilder();
+		if (this.elems != null) builder.withElems(this.elems);
+		return builder;
+	}
+}
diff --git a/test/transform/resource/after-delombok/BuilderSingularWildcardListsWithToBuilderWithSetterPrefix.java b/test/transform/resource/after-delombok/BuilderSingularWildcardListsWithToBuilderWithSetterPrefix.java
new file mode 100644
index 00000000..367f0ac1
--- /dev/null
+++ b/test/transform/resource/after-delombok/BuilderSingularWildcardListsWithToBuilderWithSetterPrefix.java
@@ -0,0 +1,97 @@
+import java.util.List;
+import java.util.Collection;
+class BuilderSingularWildcardListsWithToBuilderWithSetterPrefix {
+	private List<?> objects;
+	private Collection<? extends Number> numbers;
+	@java.lang.SuppressWarnings("all")
+	BuilderSingularWildcardListsWithToBuilderWithSetterPrefix(final List<?> objects, final Collection<? extends Number> numbers) {
+		this.objects = objects;
+		this.numbers = numbers;
+	}
+	@java.lang.SuppressWarnings("all")
+	public static class BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder {
+		@java.lang.SuppressWarnings("all")
+		private java.util.ArrayList<java.lang.Object> objects;
+		@java.lang.SuppressWarnings("all")
+		private java.util.ArrayList<Number> numbers;
+		@java.lang.SuppressWarnings("all")
+		BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder() {
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder withObject(final java.lang.Object object) {
+			if (this.objects == null) this.objects = new java.util.ArrayList<java.lang.Object>();
+			this.objects.add(object);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder withObjects(final java.util.Collection<?> objects) {
+			if (this.objects == null) this.objects = new java.util.ArrayList<java.lang.Object>();
+			this.objects.addAll(objects);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder clearObjects() {
+			if (this.objects != null) this.objects.clear();
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder withNumber(final Number number) {
+			if (this.numbers == null) this.numbers = new java.util.ArrayList<Number>();
+			this.numbers.add(number);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder withNumbers(final java.util.Collection<? extends Number> numbers) {
+			if (this.numbers == null) this.numbers = new java.util.ArrayList<Number>();
+			this.numbers.addAll(numbers);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder clearNumbers() {
+			if (this.numbers != null) this.numbers.clear();
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularWildcardListsWithToBuilderWithSetterPrefix build() {
+			java.util.List<java.lang.Object> objects;
+			switch (this.objects == null ? 0 : this.objects.size()) {
+			case 0: 
+				objects = java.util.Collections.emptyList();
+				break;
+			case 1: 
+				objects = java.util.Collections.singletonList(this.objects.get(0));
+				break;
+			default: 
+				objects = java.util.Collections.unmodifiableList(new java.util.ArrayList<java.lang.Object>(this.objects));
+			}
+			java.util.Collection<Number> numbers;
+			switch (this.numbers == null ? 0 : this.numbers.size()) {
+			case 0: 
+				numbers = java.util.Collections.emptyList();
+				break;
+			case 1: 
+				numbers = java.util.Collections.singletonList(this.numbers.get(0));
+				break;
+			default: 
+				numbers = java.util.Collections.unmodifiableList(new java.util.ArrayList<Number>(this.numbers));
+			}
+			return new BuilderSingularWildcardListsWithToBuilderWithSetterPrefix(objects, numbers);
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderSingularWildcardListsWithToBuilderWithSetterPrefix.BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder(objects=" + this.objects + ", numbers=" + this.numbers + ")";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	public static BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder builder() {
+		return new BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder();
+	}
+	@java.lang.SuppressWarnings("all")
+	public BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder toBuilder() {
+		final BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder builder = new BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder();
+		if (this.objects != null) builder.withObjects(this.objects);
+		if (this.numbers != null) builder.withNumbers(this.numbers);
+		return builder;
+	}
+}
diff --git a/test/transform/resource/after-delombok/BuilderSingularWithPrefixesWithSetterPrefix.java b/test/transform/resource/after-delombok/BuilderSingularWithPrefixesWithSetterPrefix.java
new file mode 100644
index 00000000..2f163caf
--- /dev/null
+++ b/test/transform/resource/after-delombok/BuilderSingularWithPrefixesWithSetterPrefix.java
@@ -0,0 +1,56 @@
+class BuilderSingularWithPrefixesWithSetterPrefix {
+	private java.util.List<String> _elems;
+	@java.lang.SuppressWarnings("all")
+	BuilderSingularWithPrefixesWithSetterPrefix(final java.util.List<String> elems) {
+		this._elems = elems;
+	}
+	@java.lang.SuppressWarnings("all")
+	public static class BuilderSingularWithPrefixesWithSetterPrefixBuilder {
+		@java.lang.SuppressWarnings("all")
+		private java.util.ArrayList<String> elems;
+		@java.lang.SuppressWarnings("all")
+		BuilderSingularWithPrefixesWithSetterPrefixBuilder() {
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularWithPrefixesWithSetterPrefixBuilder withElem(final String elem) {
+			if (this.elems == null) this.elems = new java.util.ArrayList<String>();
+			this.elems.add(elem);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularWithPrefixesWithSetterPrefixBuilder withElems(final java.util.Collection<? extends String> elems) {
+			if (this.elems == null) this.elems = new java.util.ArrayList<String>();
+			this.elems.addAll(elems);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularWithPrefixesWithSetterPrefixBuilder clearElems() {
+			if (this.elems != null) this.elems.clear();
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderSingularWithPrefixesWithSetterPrefix build() {
+			java.util.List<String> elems;
+			switch (this.elems == null ? 0 : this.elems.size()) {
+			case 0: 
+				elems = java.util.Collections.emptyList();
+				break;
+			case 1: 
+				elems = java.util.Collections.singletonList(this.elems.get(0));
+				break;
+			default: 
+				elems = java.util.Collections.unmodifiableList(new java.util.ArrayList<String>(this.elems));
+			}
+			return new BuilderSingularWithPrefixesWithSetterPrefix(elems);
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderSingularWithPrefixesWithSetterPrefix.BuilderSingularWithPrefixesWithSetterPrefixBuilder(elems=" + this.elems + ")";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	public static BuilderSingularWithPrefixesWithSetterPrefixBuilder builder() {
+		return new BuilderSingularWithPrefixesWithSetterPrefixBuilder();
+	}
+}
diff --git a/test/transform/resource/after-delombok/BuilderTypeAnnosWithSetterPrefix.java b/test/transform/resource/after-delombok/BuilderTypeAnnosWithSetterPrefix.java
new file mode 100644
index 00000000..0d4f8059
--- /dev/null
+++ b/test/transform/resource/after-delombok/BuilderTypeAnnosWithSetterPrefix.java
@@ -0,0 +1,45 @@
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Target;
+import java.util.List;
+@Target({ElementType.FIELD, ElementType.METHOD, ElementType.PARAMETER})
+@interface TA {
+}
+@Target({ElementType.FIELD, ElementType.METHOD, ElementType.PARAMETER})
+@interface TB {
+}
+class BuilderTypeAnnosWithSetterPrefix {
+	@TA
+	@TB
+	private List<String> foo;
+	@java.lang.SuppressWarnings("all")
+	BuilderTypeAnnosWithSetterPrefix(@TA final List<String> foo) {
+		this.foo = foo;
+	}
+	@java.lang.SuppressWarnings("all")
+	public static class BuilderTypeAnnosWithSetterPrefixBuilder {
+		@java.lang.SuppressWarnings("all")
+		private List<String> foo;
+		@java.lang.SuppressWarnings("all")
+		BuilderTypeAnnosWithSetterPrefixBuilder() {
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderTypeAnnosWithSetterPrefixBuilder withFoo(@TA final List<String> foo) {
+			this.foo = foo;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderTypeAnnosWithSetterPrefix build() {
+			return new BuilderTypeAnnosWithSetterPrefix(foo);
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderTypeAnnosWithSetterPrefix.BuilderTypeAnnosWithSetterPrefixBuilder(foo=" + this.foo + ")";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	public static BuilderTypeAnnosWithSetterPrefixBuilder builder() {
+		return new BuilderTypeAnnosWithSetterPrefixBuilder();
+	}
+}
+
diff --git a/test/transform/resource/after-delombok/BuilderValueDataWithSetterPrefix.java b/test/transform/resource/after-delombok/BuilderValueDataWithSetterPrefix.java
new file mode 100644
index 00000000..87905208
--- /dev/null
+++ b/test/transform/resource/after-delombok/BuilderValueDataWithSetterPrefix.java
@@ -0,0 +1,109 @@
+import java.util.List;
+final class BuilderAndValueWithSetterPrefix {
+	private final int zero = 0;
+	@java.lang.SuppressWarnings("all")
+	BuilderAndValueWithSetterPrefix() {
+	}
+	@java.lang.SuppressWarnings("all")
+	public static class BuilderAndValueWithSetterPrefixBuilder {
+		@java.lang.SuppressWarnings("all")
+		BuilderAndValueWithSetterPrefixBuilder() {
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderAndValueWithSetterPrefix build() {
+			return new BuilderAndValueWithSetterPrefix();
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderAndValueWithSetterPrefix.BuilderAndValueWithSetterPrefixBuilder()";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	public static BuilderAndValueWithSetterPrefixBuilder builder() {
+		return new BuilderAndValueWithSetterPrefixBuilder();
+	}
+	@java.lang.SuppressWarnings("all")
+	public int getZero() {
+		return this.zero;
+	}
+	@java.lang.Override
+	@java.lang.SuppressWarnings("all")
+	public boolean equals(final java.lang.Object o) {
+		if (o == this) return true;
+		if (!(o instanceof BuilderAndValueWithSetterPrefix)) return false;
+		final BuilderAndValueWithSetterPrefix other = (BuilderAndValueWithSetterPrefix) o;
+		if (this.getZero() != other.getZero()) return false;
+		return true;
+	}
+	@java.lang.Override
+	@java.lang.SuppressWarnings("all")
+	public int hashCode() {
+		final int PRIME = 59;
+		int result = 1;
+		result = result * PRIME + this.getZero();
+		return result;
+	}
+	@java.lang.Override
+	@java.lang.SuppressWarnings("all")
+	public java.lang.String toString() {
+		return "BuilderAndValueWithSetterPrefix(zero=" + this.getZero() + ")";
+	}
+}
+
+class BuilderAndDataWithSetterPrefix {
+	private final int zero = 0;
+	@java.lang.SuppressWarnings("all")
+	BuilderAndDataWithSetterPrefix() {
+	}
+	@java.lang.SuppressWarnings("all")
+	public static class BuilderAndDataWithSetterPrefixBuilder {
+		@java.lang.SuppressWarnings("all")
+		BuilderAndDataWithSetterPrefixBuilder() {
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderAndDataWithSetterPrefix build() {
+			return new BuilderAndDataWithSetterPrefix();
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderAndDataWithSetterPrefix.BuilderAndDataWithSetterPrefixBuilder()";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	public static BuilderAndDataWithSetterPrefixBuilder builder() {
+		return new BuilderAndDataWithSetterPrefixBuilder();
+	}
+	@java.lang.SuppressWarnings("all")
+	public int getZero() {
+		return this.zero;
+	}
+	@java.lang.Override
+	@java.lang.SuppressWarnings("all")
+	public boolean equals(final java.lang.Object o) {
+		if (o == this) return true;
+		if (!(o instanceof BuilderAndDataWithSetterPrefix)) return false;
+		final BuilderAndDataWithSetterPrefix other = (BuilderAndDataWithSetterPrefix) o;
+		if (!other.canEqual((java.lang.Object) this)) return false;
+		if (this.getZero() != other.getZero()) return false;
+		return true;
+	}
+	@java.lang.SuppressWarnings("all")
+	protected boolean canEqual(final java.lang.Object other) {
+		return other instanceof BuilderAndDataWithSetterPrefix;
+	}
+	@java.lang.Override
+	@java.lang.SuppressWarnings("all")
+	public int hashCode() {
+		final int PRIME = 59;
+		int result = 1;
+		result = result * PRIME + this.getZero();
+		return result;
+	}
+	@java.lang.Override
+	@java.lang.SuppressWarnings("all")
+	public java.lang.String toString() {
+		return "BuilderAndDataWithSetterPrefix(zero=" + this.getZero() + ")";
+	}
+}
diff --git a/test/transform/resource/after-delombok/BuilderWithAccessorsWithSetterPrefix.java b/test/transform/resource/after-delombok/BuilderWithAccessorsWithSetterPrefix.java
new file mode 100644
index 00000000..45a79fdc
--- /dev/null
+++ b/test/transform/resource/after-delombok/BuilderWithAccessorsWithSetterPrefix.java
@@ -0,0 +1,60 @@
+class BuilderWithAccessorsWithSetterPrefix {
+	private final int plower;
+	private final int pUpper;
+	private int _foo;
+	private int __bar;
+	@java.lang.SuppressWarnings("all")
+	BuilderWithAccessorsWithSetterPrefix(final int plower, final int upper, final int foo, final int _bar) {
+		this.plower = plower;
+		this.pUpper = upper;
+		this._foo = foo;
+		this.__bar = _bar;
+	}
+	@java.lang.SuppressWarnings("all")
+	public static class BuilderWithAccessorsWithSetterPrefixBuilder {
+		@java.lang.SuppressWarnings("all")
+		private int plower;
+		@java.lang.SuppressWarnings("all")
+		private int upper;
+		@java.lang.SuppressWarnings("all")
+		private int foo;
+		@java.lang.SuppressWarnings("all")
+		private int _bar;
+		@java.lang.SuppressWarnings("all")
+		BuilderWithAccessorsWithSetterPrefixBuilder() {
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithAccessorsWithSetterPrefixBuilder withPlower(final int plower) {
+			this.plower = plower;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithAccessorsWithSetterPrefixBuilder withUpper(final int upper) {
+			this.upper = upper;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithAccessorsWithSetterPrefixBuilder withFoo(final int foo) {
+			this.foo = foo;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithAccessorsWithSetterPrefixBuilder with_bar(final int _bar) {
+			this._bar = _bar;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithAccessorsWithSetterPrefix build() {
+			return new BuilderWithAccessorsWithSetterPrefix(plower, upper, foo, _bar);
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderWithAccessorsWithSetterPrefix.BuilderWithAccessorsWithSetterPrefixBuilder(plower=" + this.plower + ", upper=" + this.upper + ", foo=" + this.foo + ", _bar=" + this._bar + ")";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	public static BuilderWithAccessorsWithSetterPrefixBuilder builder() {
+		return new BuilderWithAccessorsWithSetterPrefixBuilder();
+	}
+}
diff --git a/test/transform/resource/after-delombok/BuilderWithBadNamesWithSetterPrefix.java b/test/transform/resource/after-delombok/BuilderWithBadNamesWithSetterPrefix.java
new file mode 100644
index 00000000..be7a78c7
--- /dev/null
+++ b/test/transform/resource/after-delombok/BuilderWithBadNamesWithSetterPrefix.java
@@ -0,0 +1,42 @@
+public class BuilderWithBadNamesWithSetterPrefix {
+	String build;
+	String toString;
+	@java.lang.SuppressWarnings("all")
+	BuilderWithBadNamesWithSetterPrefix(final String build, final String toString) {
+		this.build = build;
+		this.toString = toString;
+	}
+	@java.lang.SuppressWarnings("all")
+	public static class BuilderWithBadNamesWithSetterPrefixBuilder {
+		@java.lang.SuppressWarnings("all")
+		private String build;
+		@java.lang.SuppressWarnings("all")
+		private String toString;
+		@java.lang.SuppressWarnings("all")
+		BuilderWithBadNamesWithSetterPrefixBuilder() {
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithBadNamesWithSetterPrefixBuilder withBuild(final String build) {
+			this.build = build;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithBadNamesWithSetterPrefixBuilder withToString(final String toString) {
+			this.toString = toString;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithBadNamesWithSetterPrefix build() {
+			return new BuilderWithBadNamesWithSetterPrefix(build, toString);
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderWithBadNamesWithSetterPrefix.BuilderWithBadNamesWithSetterPrefixBuilder(build=" + this.build + ", toString=" + this.toString + ")";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	public static BuilderWithBadNamesWithSetterPrefixBuilder builder() {
+		return new BuilderWithBadNamesWithSetterPrefixBuilder();
+	}
+}
diff --git a/test/transform/resource/after-delombok/BuilderWithDeprecatedWithSetterPrefix.java b/test/transform/resource/after-delombok/BuilderWithDeprecatedWithSetterPrefix.java
new file mode 100644
index 00000000..5f6f2c32
--- /dev/null
+++ b/test/transform/resource/after-delombok/BuilderWithDeprecatedWithSetterPrefix.java
@@ -0,0 +1,114 @@
+import com.google.common.collect.ImmutableList;
+public class BuilderWithDeprecatedWithSetterPrefix {
+	/**
+	 * @deprecated since always
+	 */
+	String dep1;
+	@Deprecated
+	int dep2;
+	@Deprecated
+	java.util.List<String> strings;
+	@Deprecated
+	ImmutableList<Integer> numbers;
+	@java.lang.SuppressWarnings("all")
+	BuilderWithDeprecatedWithSetterPrefix(final String dep1, final int dep2, final java.util.List<String> strings, final ImmutableList<Integer> numbers) {
+		this.dep1 = dep1;
+		this.dep2 = dep2;
+		this.strings = strings;
+		this.numbers = numbers;
+	}
+	@java.lang.SuppressWarnings("all")
+	public static class BuilderWithDeprecatedWithSetterPrefixBuilder {
+		@java.lang.SuppressWarnings("all")
+		private String dep1;
+		@java.lang.SuppressWarnings("all")
+		private int dep2;
+		@java.lang.SuppressWarnings("all")
+		private java.util.ArrayList<String> strings;
+		@java.lang.SuppressWarnings("all")
+		private com.google.common.collect.ImmutableList.Builder<Integer> numbers;
+		@java.lang.SuppressWarnings("all")
+		BuilderWithDeprecatedWithSetterPrefixBuilder() {
+		}
+		/**
+		 * @deprecated since always
+		 */
+		@java.lang.Deprecated
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithDeprecatedWithSetterPrefixBuilder withDep1(final String dep1) {
+			this.dep1 = dep1;
+			return this;
+		}
+		@java.lang.Deprecated
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithDeprecatedWithSetterPrefixBuilder withDep2(final int dep2) {
+			this.dep2 = dep2;
+			return this;
+		}
+		@java.lang.Deprecated
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithDeprecatedWithSetterPrefixBuilder withString(final String string) {
+			if (this.strings == null) this.strings = new java.util.ArrayList<String>();
+			this.strings.add(string);
+			return this;
+		}
+		@java.lang.Deprecated
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithDeprecatedWithSetterPrefixBuilder withStrings(final java.util.Collection<? extends String> strings) {
+			if (this.strings == null) this.strings = new java.util.ArrayList<String>();
+			this.strings.addAll(strings);
+			return this;
+		}
+		@java.lang.Deprecated
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithDeprecatedWithSetterPrefixBuilder clearStrings() {
+			if (this.strings != null) this.strings.clear();
+			return this;
+		}
+		@java.lang.Deprecated
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithDeprecatedWithSetterPrefixBuilder withNumber(final Integer number) {
+			if (this.numbers == null) this.numbers = com.google.common.collect.ImmutableList.builder();
+			this.numbers.add(number);
+			return this;
+		}
+		@java.lang.Deprecated
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithDeprecatedWithSetterPrefixBuilder withNumbers(final java.lang.Iterable<? extends Integer> numbers) {
+			if (this.numbers == null) this.numbers = com.google.common.collect.ImmutableList.builder();
+			this.numbers.addAll(numbers);
+			return this;
+		}
+		@java.lang.Deprecated
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithDeprecatedWithSetterPrefixBuilder clearNumbers() {
+			this.numbers = null;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithDeprecatedWithSetterPrefix build() {
+			java.util.List<String> strings;
+			switch (this.strings == null ? 0 : this.strings.size()) {
+			case 0: 
+				strings = java.util.Collections.emptyList();
+				break;
+			case 1: 
+				strings = java.util.Collections.singletonList(this.strings.get(0));
+				break;
+			default: 
+				strings = java.util.Collections.unmodifiableList(new java.util.ArrayList<String>(this.strings));
+			}
+			com.google.common.collect.ImmutableList<Integer> numbers = this.numbers == null ? com.google.common.collect.ImmutableList.<Integer>of() : this.numbers.build();
+			return new BuilderWithDeprecatedWithSetterPrefix(dep1, dep2, strings, numbers);
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderWithDeprecatedWithSetterPrefix.BuilderWithDeprecatedWithSetterPrefixBuilder(dep1=" + this.dep1 + ", dep2=" + this.dep2 + ", strings=" + this.strings + ", numbers=" + this.numbers + ")";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	public static BuilderWithDeprecatedWithSetterPrefixBuilder builder() {
+		return new BuilderWithDeprecatedWithSetterPrefixBuilder();
+	}
+}
diff --git a/test/transform/resource/after-delombok/BuilderWithExistingBuilderClassWithSetterPrefix.java b/test/transform/resource/after-delombok/BuilderWithExistingBuilderClassWithSetterPrefix.java
new file mode 100644
index 00000000..95f89c9d
--- /dev/null
+++ b/test/transform/resource/after-delombok/BuilderWithExistingBuilderClassWithSetterPrefix.java
@@ -0,0 +1,40 @@
+class BuilderWithExistingBuilderClassWithSetterPrefix<T, K extends Number> {
+	public static <Z extends Number> BuilderWithExistingBuilderClassWithSetterPrefix<String, Z> staticMethod(Z arg1, boolean arg2, String arg3) {
+		return null;
+	}
+	public static class BuilderWithExistingBuilderClassWithSetterPrefixBuilder<Z extends Number> {
+		@java.lang.SuppressWarnings("all")
+		private boolean arg2;
+		@java.lang.SuppressWarnings("all")
+		private String arg3;
+		private Z arg1;
+		public void withArg2(boolean arg) {
+		}
+		@java.lang.SuppressWarnings("all")
+		BuilderWithExistingBuilderClassWithSetterPrefixBuilder() {
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithExistingBuilderClassWithSetterPrefixBuilder<Z> withArg1(final Z arg1) {
+			this.arg1 = arg1;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithExistingBuilderClassWithSetterPrefixBuilder<Z> withArg3(final String arg3) {
+			this.arg3 = arg3;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithExistingBuilderClassWithSetterPrefix<String, Z> build() {
+			return BuilderWithExistingBuilderClassWithSetterPrefix.<Z>staticMethod(arg1, arg2, arg3);
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderWithExistingBuilderClassWithSetterPrefix.BuilderWithExistingBuilderClassWithSetterPrefixBuilder(arg1=" + this.arg1 + ", arg2=" + this.arg2 + ", arg3=" + this.arg3 + ")";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	public static <Z extends Number> BuilderWithExistingBuilderClassWithSetterPrefixBuilder<Z> builder() {
+		return new BuilderWithExistingBuilderClassWithSetterPrefixBuilder<Z>();
+	}
+}
diff --git a/test/transform/resource/after-delombok/BuilderWithNoBuilderMethodWithSetterPrefix.java b/test/transform/resource/after-delombok/BuilderWithNoBuilderMethodWithSetterPrefix.java
new file mode 100644
index 00000000..0f478ed1
--- /dev/null
+++ b/test/transform/resource/after-delombok/BuilderWithNoBuilderMethodWithSetterPrefix.java
@@ -0,0 +1,33 @@
+class BuilderWithNoBuilderMethodWithSetterPrefix {
+	private String a = "";
+	@java.lang.SuppressWarnings("all")
+	BuilderWithNoBuilderMethodWithSetterPrefix(final String a) {
+		this.a = a;
+	}
+	@java.lang.SuppressWarnings("all")
+	public static class BuilderWithNoBuilderMethodWithSetterPrefixBuilder {
+		@java.lang.SuppressWarnings("all")
+		private String a;
+		@java.lang.SuppressWarnings("all")
+		BuilderWithNoBuilderMethodWithSetterPrefixBuilder() {
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithNoBuilderMethodWithSetterPrefixBuilder withA(final String a) {
+			this.a = a;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithNoBuilderMethodWithSetterPrefix build() {
+			return new BuilderWithNoBuilderMethodWithSetterPrefix(a);
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderWithNoBuilderMethodWithSetterPrefix.BuilderWithNoBuilderMethodWithSetterPrefixBuilder(a=" + this.a + ")";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	public BuilderWithNoBuilderMethodWithSetterPrefixBuilder toBuilder() {
+		return new BuilderWithNoBuilderMethodWithSetterPrefixBuilder().withA(this.a);
+	}
+}
diff --git a/test/transform/resource/after-delombok/BuilderWithNonNullWithSetterPrefix.java b/test/transform/resource/after-delombok/BuilderWithNonNullWithSetterPrefix.java
new file mode 100644
index 00000000..49be1717
--- /dev/null
+++ b/test/transform/resource/after-delombok/BuilderWithNonNullWithSetterPrefix.java
@@ -0,0 +1,40 @@
+class BuilderWithNonNullWithSetterPrefix {
+	@lombok.NonNull
+	private final String id;
+	@java.lang.SuppressWarnings("all")
+	BuilderWithNonNullWithSetterPrefix(@lombok.NonNull final String id) {
+		if (id == null) {
+			throw new java.lang.NullPointerException("id is marked non-null but is null");
+		}
+		this.id = id;
+	}
+	@java.lang.SuppressWarnings("all")
+	public static class BuilderWithNonNullWithSetterPrefixBuilder {
+		@java.lang.SuppressWarnings("all")
+		private String id;
+		@java.lang.SuppressWarnings("all")
+		BuilderWithNonNullWithSetterPrefixBuilder() {
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithNonNullWithSetterPrefixBuilder withId(@lombok.NonNull final String id) {
+			if (id == null) {
+				throw new java.lang.NullPointerException("id is marked non-null but is null");
+			}
+			this.id = id;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithNonNullWithSetterPrefix build() {
+			return new BuilderWithNonNullWithSetterPrefix(id);
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderWithNonNullWithSetterPrefix.BuilderWithNonNullWithSetterPrefixBuilder(id=" + this.id + ")";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	public static BuilderWithNonNullWithSetterPrefixBuilder builder() {
+		return new BuilderWithNonNullWithSetterPrefixBuilder();
+	}
+}
diff --git a/test/transform/resource/after-delombok/BuilderWithRecursiveGenericsWithSetterPrefix.java b/test/transform/resource/after-delombok/BuilderWithRecursiveGenericsWithSetterPrefix.java
new file mode 100644
index 00000000..04494ff9
--- /dev/null
+++ b/test/transform/resource/after-delombok/BuilderWithRecursiveGenericsWithSetterPrefix.java
@@ -0,0 +1,85 @@
+import java.util.Set;
+public class BuilderWithRecursiveGenericsWithSetterPrefix {
+	interface Inter<T, U extends Inter<T, U>> {
+	}
+	public static final class Test<Foo, Bar extends Set<Foo>, Quz extends Inter<Bar, Quz>> {
+		private final Foo foo;
+		private final Bar bar;
+		@java.lang.SuppressWarnings("all")
+		Test(final Foo foo, final Bar bar) {
+			this.foo = foo;
+			this.bar = bar;
+		}
+		@java.lang.SuppressWarnings("all")
+		public static class TestBuilder<Foo, Bar extends Set<Foo>, Quz extends Inter<Bar, Quz>> {
+			@java.lang.SuppressWarnings("all")
+			private Foo foo;
+			@java.lang.SuppressWarnings("all")
+			private Bar bar;
+			@java.lang.SuppressWarnings("all")
+			TestBuilder() {
+			}
+			@java.lang.SuppressWarnings("all")
+			public TestBuilder<Foo, Bar, Quz> withFoo(final Foo foo) {
+				this.foo = foo;
+				return this;
+			}
+			@java.lang.SuppressWarnings("all")
+			public TestBuilder<Foo, Bar, Quz> withBar(final Bar bar) {
+				this.bar = bar;
+				return this;
+			}
+			@java.lang.SuppressWarnings("all")
+			public Test<Foo, Bar, Quz> build() {
+				return new Test<Foo, Bar, Quz>(foo, bar);
+			}
+			@java.lang.Override
+			@java.lang.SuppressWarnings("all")
+			public java.lang.String toString() {
+				return "BuilderWithRecursiveGenericsWithSetterPrefix.Test.TestBuilder(foo=" + this.foo + ", bar=" + this.bar + ")";
+			}
+		}
+		@java.lang.SuppressWarnings("all")
+		public static <Foo, Bar extends Set<Foo>, Quz extends Inter<Bar, Quz>> TestBuilder<Foo, Bar, Quz> builder() {
+			return new TestBuilder<Foo, Bar, Quz>();
+		}
+		@java.lang.SuppressWarnings("all")
+		public Foo getFoo() {
+			return this.foo;
+		}
+		@java.lang.SuppressWarnings("all")
+		public Bar getBar() {
+			return this.bar;
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public boolean equals(final java.lang.Object o) {
+			if (o == this) return true;
+			if (!(o instanceof BuilderWithRecursiveGenericsWithSetterPrefix.Test)) return false;
+			final BuilderWithRecursiveGenericsWithSetterPrefix.Test<?, ?, ?> other = (BuilderWithRecursiveGenericsWithSetterPrefix.Test<?, ?, ?>) o;
+			final java.lang.Object this$foo = this.getFoo();
+			final java.lang.Object other$foo = other.getFoo();
+			if (this$foo == null ? other$foo != null : !this$foo.equals(other$foo)) return false;
+			final java.lang.Object this$bar = this.getBar();
+			final java.lang.Object other$bar = other.getBar();
+			if (this$bar == null ? other$bar != null : !this$bar.equals(other$bar)) return false;
+			return true;
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public int hashCode() {
+			final int PRIME = 59;
+			int result = 1;
+			final java.lang.Object $foo = this.getFoo();
+			result = result * PRIME + ($foo == null ? 43 : $foo.hashCode());
+			final java.lang.Object $bar = this.getBar();
+			result = result * PRIME + ($bar == null ? 43 : $bar.hashCode());
+			return result;
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderWithRecursiveGenericsWithSetterPrefix.Test(foo=" + this.getFoo() + ", bar=" + this.getBar() + ")";
+		}
+	}
+}
diff --git a/test/transform/resource/after-delombok/BuilderWithToBuilderWithSetterPrefix.java b/test/transform/resource/after-delombok/BuilderWithToBuilderWithSetterPrefix.java
new file mode 100644
index 00000000..322c667c
--- /dev/null
+++ b/test/transform/resource/after-delombok/BuilderWithToBuilderWithSetterPrefix.java
@@ -0,0 +1,146 @@
+import java.util.List;
+class BuilderWithToBuilderWithSetterPrefix<T> {
+	private String mOne;
+	private String mTwo;
+	private T foo;
+	private List<T> bars;
+	public static <K> K rrr(BuilderWithToBuilderWithSetterPrefix<K> x) {
+		return x.foo;
+	}
+	@java.lang.SuppressWarnings("all")
+	BuilderWithToBuilderWithSetterPrefix(final String one, final String two, final T foo, final List<T> bars) {
+		this.mOne = one;
+		this.mTwo = two;
+		this.foo = foo;
+		this.bars = bars;
+	}
+	@java.lang.SuppressWarnings("all")
+	public static class BuilderWithToBuilderWithSetterPrefixBuilder<T> {
+		@java.lang.SuppressWarnings("all")
+		private String one;
+		@java.lang.SuppressWarnings("all")
+		private String two;
+		@java.lang.SuppressWarnings("all")
+		private T foo;
+		@java.lang.SuppressWarnings("all")
+		private java.util.ArrayList<T> bars;
+		@java.lang.SuppressWarnings("all")
+		BuilderWithToBuilderWithSetterPrefixBuilder() {
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithToBuilderWithSetterPrefixBuilder<T> withOne(final String one) {
+			this.one = one;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithToBuilderWithSetterPrefixBuilder<T> withTwo(final String two) {
+			this.two = two;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithToBuilderWithSetterPrefixBuilder<T> withFoo(final T foo) {
+			this.foo = foo;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithToBuilderWithSetterPrefixBuilder<T> withBar(final T bar) {
+			if (this.bars == null) this.bars = new java.util.ArrayList<T>();
+			this.bars.add(bar);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithToBuilderWithSetterPrefixBuilder<T> withBars(final java.util.Collection<? extends T> bars) {
+			if (this.bars == null) this.bars = new java.util.ArrayList<T>();
+			this.bars.addAll(bars);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithToBuilderWithSetterPrefixBuilder<T> clearBars() {
+			if (this.bars != null) this.bars.clear();
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithToBuilderWithSetterPrefix<T> build() {
+			java.util.List<T> bars;
+			switch (this.bars == null ? 0 : this.bars.size()) {
+			case 0: 
+				bars = java.util.Collections.emptyList();
+				break;
+			case 1: 
+				bars = java.util.Collections.singletonList(this.bars.get(0));
+				break;
+			default: 
+				bars = java.util.Collections.unmodifiableList(new java.util.ArrayList<T>(this.bars));
+			}
+			return new BuilderWithToBuilderWithSetterPrefix<T>(one, two, foo, bars);
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderWithToBuilderWithSetterPrefix.BuilderWithToBuilderWithSetterPrefixBuilder(one=" + this.one + ", two=" + this.two + ", foo=" + this.foo + ", bars=" + this.bars + ")";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	public static <T> BuilderWithToBuilderWithSetterPrefixBuilder<T> builder() {
+		return new BuilderWithToBuilderWithSetterPrefixBuilder<T>();
+	}
+	@java.lang.SuppressWarnings("all")
+	public BuilderWithToBuilderWithSetterPrefixBuilder<T> toBuilder() {
+		final BuilderWithToBuilderWithSetterPrefixBuilder<T> builder = new BuilderWithToBuilderWithSetterPrefixBuilder<T>().withOne(this.mOne).withTwo(this.mTwo).withFoo(BuilderWithToBuilderWithSetterPrefix.<T>rrr(this));
+		if (this.bars != null) builder.withBars(this.bars);
+		return builder;
+	}
+}
+class ConstructorWithToBuilderWithSetterPrefix<T> {
+	private String mOne;
+	private String mTwo;
+	private T foo;
+	@lombok.Singular
+	private com.google.common.collect.ImmutableList<T> bars;
+	public ConstructorWithToBuilderWithSetterPrefix(String mOne, T baz, com.google.common.collect.ImmutableList<T> bars) {
+	}
+	@java.lang.SuppressWarnings("all")
+	public static class ConstructorWithToBuilderWithSetterPrefixBuilder<T> {
+		@java.lang.SuppressWarnings("all")
+		private String mOne;
+		@java.lang.SuppressWarnings("all")
+		private T baz;
+		@java.lang.SuppressWarnings("all")
+		private com.google.common.collect.ImmutableList<T> bars;
+		@java.lang.SuppressWarnings("all")
+		ConstructorWithToBuilderWithSetterPrefixBuilder() {
+		}
+		@java.lang.SuppressWarnings("all")
+		public ConstructorWithToBuilderWithSetterPrefixBuilder<T> withMOne(final String mOne) {
+			this.mOne = mOne;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public ConstructorWithToBuilderWithSetterPrefixBuilder<T> withBaz(final T baz) {
+			this.baz = baz;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public ConstructorWithToBuilderWithSetterPrefixBuilder<T> withBars(final com.google.common.collect.ImmutableList<T> bars) {
+			this.bars = bars;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public ConstructorWithToBuilderWithSetterPrefix<T> build() {
+			return new ConstructorWithToBuilderWithSetterPrefix<T>(mOne, baz, bars);
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "ConstructorWithToBuilderWithSetterPrefix.ConstructorWithToBuilderWithSetterPrefixBuilder(mOne=" + this.mOne + ", baz=" + this.baz + ", bars=" + this.bars + ")";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	public static <T> ConstructorWithToBuilderWithSetterPrefixBuilder<T> builder() {
+		return new ConstructorWithToBuilderWithSetterPrefixBuilder<T>();
+	}
+	@java.lang.SuppressWarnings("all")
+	public ConstructorWithToBuilderWithSetterPrefixBuilder<T> toBuilder() {
+		return new ConstructorWithToBuilderWithSetterPrefixBuilder<T>().withMOne(this.mOne).withBaz(this.foo).withBars(this.bars);
+	}
+}
diff --git a/test/transform/resource/after-delombok/BuilderWithTolerateWithSetterPrefix.java b/test/transform/resource/after-delombok/BuilderWithTolerateWithSetterPrefix.java
new file mode 100644
index 00000000..70394d09
--- /dev/null
+++ b/test/transform/resource/after-delombok/BuilderWithTolerateWithSetterPrefix.java
@@ -0,0 +1,40 @@
+import lombok.experimental.Tolerate;
+public class BuilderWithTolerateWithSetterPrefix {
+	private final int value;
+	public static void main(String[] args) {
+		BuilderWithTolerateWithSetterPrefix.builder().withValue("42").build();
+	}
+	public static class BuilderWithTolerateWithSetterPrefixBuilder {
+		@java.lang.SuppressWarnings("all")
+		private int value;
+		@Tolerate
+		public BuilderWithTolerateWithSetterPrefixBuilder withValue(String s) {
+			return this.withValue(Integer.parseInt(s));
+		}
+		@java.lang.SuppressWarnings("all")
+		BuilderWithTolerateWithSetterPrefixBuilder() {
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithTolerateWithSetterPrefixBuilder withValue(final int value) {
+			this.value = value;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithTolerateWithSetterPrefix build() {
+			return new BuilderWithTolerateWithSetterPrefix(value);
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderWithTolerateWithSetterPrefix.BuilderWithTolerateWithSetterPrefixBuilder(value=" + this.value + ")";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	BuilderWithTolerateWithSetterPrefix(final int value) {
+		this.value = value;
+	}
+	@java.lang.SuppressWarnings("all")
+	public static BuilderWithTolerateWithSetterPrefixBuilder builder() {
+		return new BuilderWithTolerateWithSetterPrefixBuilder();
+	}
+}
diff --git a/test/transform/resource/after-ecj/BuilderSimpleWithSetterPrefix.java b/test/transform/resource/after-ecj/BuilderSimpleWithSetterPrefix.java
new file mode 100644
index 00000000..993c66da
--- /dev/null
+++ b/test/transform/resource/after-ecj/BuilderSimpleWithSetterPrefix.java
@@ -0,0 +1,27 @@
+import java.util.List;
+@lombok.Builder(access = lombok.AccessLevel.PROTECTED,setterPrefix = "with") class BuilderSimpleWithSetterPrefix<T> {
+  protected static @java.lang.SuppressWarnings("all") class BuilderSimpleWithSetterPrefixBuilder<T> {
+    private @java.lang.SuppressWarnings("all") int unprefixed;
+    @java.lang.SuppressWarnings("all") BuilderSimpleWithSetterPrefixBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSimpleWithSetterPrefixBuilder<T> withUnprefixed(final int unprefixed) {
+      this.unprefixed = unprefixed;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSimpleWithSetterPrefix<T> build() {
+      return new BuilderSimpleWithSetterPrefix<T>(unprefixed);
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return (("BuilderSimpleWithSetterPrefix.BuilderSimpleWithSetterPrefixBuilder(unprefixed=" + this.unprefixed) + ")");
+    }
+  }
+  private int unprefixed;
+  @java.lang.SuppressWarnings("all") BuilderSimpleWithSetterPrefix(final int unprefixed) {
+    super();
+    this.unprefixed = unprefixed;
+  }
+  protected static @java.lang.SuppressWarnings("all") <T>BuilderSimpleWithSetterPrefixBuilder<T> builder() {
+    return new BuilderSimpleWithSetterPrefixBuilder<T>();
+  }
+}
diff --git a/test/transform/resource/after-ecj/BuilderSingularAnnotatedTypesWithSetterPrefix.java b/test/transform/resource/after-ecj/BuilderSingularAnnotatedTypesWithSetterPrefix.java
new file mode 100644
index 00000000..c978ff40
--- /dev/null
+++ b/test/transform/resource/after-ecj/BuilderSingularAnnotatedTypesWithSetterPrefix.java
@@ -0,0 +1,121 @@
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Target;
+import java.util.Set;
+import java.util.Map;
+import lombok.NonNull;
+import lombok.Singular;
+@Target(ElementType.TYPE_USE) @interface MyAnnotation {
+}
+@lombok.Builder(setterPrefix = "with") class BuilderSingularAnnotatedTypesWithSetterPrefix {
+  public static @java.lang.SuppressWarnings("all") class BuilderSingularAnnotatedTypesWithSetterPrefixBuilder {
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<@MyAnnotation @NonNull String> foos;
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<@MyAnnotation @NonNull String> bars$key;
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<@MyAnnotation @NonNull Integer> bars$value;
+    @java.lang.SuppressWarnings("all") BuilderSingularAnnotatedTypesWithSetterPrefixBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularAnnotatedTypesWithSetterPrefixBuilder withFoo(final @MyAnnotation @NonNull String foo) {
+      if ((foo == null))
+          {
+            throw new java.lang.NullPointerException("foo is marked non-null but is null");
+          }
+      if ((this.foos == null))
+          this.foos = new java.util.ArrayList<@MyAnnotation @NonNull String>();
+      this.foos.add(foo);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularAnnotatedTypesWithSetterPrefixBuilder withFoos(final java.util.Collection<? extends @MyAnnotation @NonNull String> foos) {
+      if ((this.foos == null))
+          this.foos = new java.util.ArrayList<@MyAnnotation @NonNull String>();
+      this.foos.addAll(foos);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularAnnotatedTypesWithSetterPrefixBuilder clearFoos() {
+      if ((this.foos != null))
+          this.foos.clear();
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularAnnotatedTypesWithSetterPrefixBuilder withBar(final @MyAnnotation @NonNull String barKey, final @MyAnnotation @NonNull Integer barValue) {
+      if ((barKey == null))
+          {
+            throw new java.lang.NullPointerException("barKey is marked non-null but is null");
+          }
+      if ((barValue == null))
+          {
+            throw new java.lang.NullPointerException("barValue is marked non-null but is null");
+          }
+      if ((this.bars$key == null))
+          {
+            this.bars$key = new java.util.ArrayList<@MyAnnotation @NonNull String>();
+            this.bars$value = new java.util.ArrayList<@MyAnnotation @NonNull Integer>();
+          }
+      this.bars$key.add(barKey);
+      this.bars$value.add(barValue);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularAnnotatedTypesWithSetterPrefixBuilder withBars(final java.util.Map<? extends @MyAnnotation @NonNull String, ? extends @MyAnnotation @NonNull Integer> bars) {
+      if ((this.bars$key == null))
+          {
+            this.bars$key = new java.util.ArrayList<@MyAnnotation @NonNull String>();
+            this.bars$value = new java.util.ArrayList<@MyAnnotation @NonNull Integer>();
+          }
+      for (java.util.Map.Entry<? extends @MyAnnotation @NonNull String, ? extends @MyAnnotation @NonNull Integer> $lombokEntry : bars.entrySet()) 
+        {
+          this.bars$key.add($lombokEntry.getKey());
+          this.bars$value.add($lombokEntry.getValue());
+        }
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularAnnotatedTypesWithSetterPrefixBuilder clearBars() {
+      if ((this.bars$key != null))
+          {
+            this.bars$key.clear();
+            this.bars$value.clear();
+          }
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularAnnotatedTypesWithSetterPrefix build() {
+      java.util.Set<@MyAnnotation @NonNull String> foos;
+      switch (((this.foos == null) ? 0 : this.foos.size())) {
+      case 0 :
+          foos = java.util.Collections.emptySet();
+          break;
+      case 1 :
+          foos = java.util.Collections.singleton(this.foos.get(0));
+          break;
+      default :
+          foos = new java.util.LinkedHashSet<@MyAnnotation @NonNull String>(((this.foos.size() < 0x40000000) ? ((1 + this.foos.size()) + ((this.foos.size() - 3) / 3)) : java.lang.Integer.MAX_VALUE));
+          foos.addAll(this.foos);
+          foos = java.util.Collections.unmodifiableSet(foos);
+      }
+      java.util.Map<@MyAnnotation @NonNull String, @MyAnnotation @NonNull Integer> bars;
+      switch (((this.bars$key == null) ? 0 : this.bars$key.size())) {
+      case 0 :
+          bars = java.util.Collections.emptyMap();
+          break;
+      case 1 :
+          bars = java.util.Collections.singletonMap(this.bars$key.get(0), this.bars$value.get(0));
+          break;
+      default :
+          bars = new java.util.LinkedHashMap<@MyAnnotation @NonNull String, @MyAnnotation @NonNull Integer>(((this.bars$key.size() < 0x40000000) ? ((1 + this.bars$key.size()) + ((this.bars$key.size() - 3) / 3)) : java.lang.Integer.MAX_VALUE));
+          for (int $i = 0;; ($i < this.bars$key.size()); $i ++) 
+            bars.put(this.bars$key.get($i), this.bars$value.get($i));
+          bars = java.util.Collections.unmodifiableMap(bars);
+      }
+      return new BuilderSingularAnnotatedTypesWithSetterPrefix(foos, bars);
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return (((((("BuilderSingularAnnotatedTypesWithSetterPrefix.BuilderSingularAnnotatedTypesWithSetterPrefixBuilder(foos=" + this.foos) + ", bars$key=") + this.bars$key) + ", bars$value=") + this.bars$value) + ")");
+    }
+  }
+  private @Singular Set<@MyAnnotation @NonNull String> foos;
+  private @Singular Map<@MyAnnotation @NonNull String, @MyAnnotation @NonNull Integer> bars;
+  @java.lang.SuppressWarnings("all") BuilderSingularAnnotatedTypesWithSetterPrefix(final Set<@MyAnnotation @NonNull String> foos, final Map<@MyAnnotation @NonNull String, @MyAnnotation @NonNull Integer> bars) {
+    super();
+    this.foos = foos;
+    this.bars = bars;
+  }
+  public static @java.lang.SuppressWarnings("all") BuilderSingularAnnotatedTypesWithSetterPrefixBuilder builder() {
+    return new BuilderSingularAnnotatedTypesWithSetterPrefixBuilder();
+  }
+}
diff --git a/test/transform/resource/after-ecj/BuilderSingularGuavaListsSetsWithSetterPrefix.java b/test/transform/resource/after-ecj/BuilderSingularGuavaListsSetsWithSetterPrefix.java
new file mode 100644
index 00000000..ec700874
--- /dev/null
+++ b/test/transform/resource/after-ecj/BuilderSingularGuavaListsSetsWithSetterPrefix.java
@@ -0,0 +1,125 @@
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableCollection;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.ImmutableSortedSet;
+import com.google.common.collect.ImmutableTable;
+import lombok.Singular;
+@lombok.Builder(setterPrefix = "with") class BuilderSingularGuavaListsSetsWithSetterPrefix<T> {
+  public static @java.lang.SuppressWarnings("all") class BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> {
+    private @java.lang.SuppressWarnings("all") com.google.common.collect.ImmutableList.Builder<T> cards;
+    private @java.lang.SuppressWarnings("all") com.google.common.collect.ImmutableList.Builder<Number> frogs;
+    private @java.lang.SuppressWarnings("all") com.google.common.collect.ImmutableSet.Builder<java.lang.Object> rawSet;
+    private @java.lang.SuppressWarnings("all") com.google.common.collect.ImmutableSortedSet.Builder<String> passes;
+    private @java.lang.SuppressWarnings("all") com.google.common.collect.ImmutableTable.Builder<Number, Number, String> users;
+    @java.lang.SuppressWarnings("all") BuilderSingularGuavaListsSetsWithSetterPrefixBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> withCard(final T card) {
+      if ((this.cards == null))
+          this.cards = com.google.common.collect.ImmutableList.builder();
+      this.cards.add(card);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> withCards(final java.lang.Iterable<? extends T> cards) {
+      if ((this.cards == null))
+          this.cards = com.google.common.collect.ImmutableList.builder();
+      this.cards.addAll(cards);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> clearCards() {
+      this.cards = null;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> withFrog(final Number frog) {
+      if ((this.frogs == null))
+          this.frogs = com.google.common.collect.ImmutableList.builder();
+      this.frogs.add(frog);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> withFrogs(final java.lang.Iterable<? extends Number> frogs) {
+      if ((this.frogs == null))
+          this.frogs = com.google.common.collect.ImmutableList.builder();
+      this.frogs.addAll(frogs);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> clearFrogs() {
+      this.frogs = null;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> withRawSet(final java.lang.Object rawSet) {
+      if ((this.rawSet == null))
+          this.rawSet = com.google.common.collect.ImmutableSet.builder();
+      this.rawSet.add(rawSet);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> withRawSet(final java.lang.Iterable<?> rawSet) {
+      if ((this.rawSet == null))
+          this.rawSet = com.google.common.collect.ImmutableSet.builder();
+      this.rawSet.addAll(rawSet);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> clearRawSet() {
+      this.rawSet = null;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> withPass(final String pass) {
+      if ((this.passes == null))
+          this.passes = com.google.common.collect.ImmutableSortedSet.naturalOrder();
+      this.passes.add(pass);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> withPasses(final java.lang.Iterable<? extends String> passes) {
+      if ((this.passes == null))
+          this.passes = com.google.common.collect.ImmutableSortedSet.naturalOrder();
+      this.passes.addAll(passes);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> clearPasses() {
+      this.passes = null;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> withUser(final Number rowKey, final Number columnKey, final String value) {
+      if ((this.users == null))
+          this.users = com.google.common.collect.ImmutableTable.builder();
+      this.users.put(rowKey, columnKey, value);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> withUsers(final com.google.common.collect.Table<? extends Number, ? extends Number, ? extends String> users) {
+      if ((this.users == null))
+          this.users = com.google.common.collect.ImmutableTable.builder();
+      this.users.putAll(users);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> clearUsers() {
+      this.users = null;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaListsSetsWithSetterPrefix<T> build() {
+      com.google.common.collect.ImmutableList<T> cards = ((this.cards == null) ? com.google.common.collect.ImmutableList.<T>of() : this.cards.build());
+      com.google.common.collect.ImmutableCollection<Number> frogs = ((this.frogs == null) ? com.google.common.collect.ImmutableList.<Number>of() : this.frogs.build());
+      com.google.common.collect.ImmutableSet<java.lang.Object> rawSet = ((this.rawSet == null) ? com.google.common.collect.ImmutableSet.<java.lang.Object>of() : this.rawSet.build());
+      com.google.common.collect.ImmutableSortedSet<String> passes = ((this.passes == null) ? com.google.common.collect.ImmutableSortedSet.<String>of() : this.passes.build());
+      com.google.common.collect.ImmutableTable<Number, Number, String> users = ((this.users == null) ? com.google.common.collect.ImmutableTable.<Number, Number, String>of() : this.users.build());
+      return new BuilderSingularGuavaListsSetsWithSetterPrefix<T>(cards, frogs, rawSet, passes, users);
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return (((((((((("BuilderSingularGuavaListsSetsWithSetterPrefix.BuilderSingularGuavaListsSetsWithSetterPrefixBuilder(cards=" + this.cards) + ", frogs=") + this.frogs) + ", rawSet=") + this.rawSet) + ", passes=") + this.passes) + ", users=") + this.users) + ")");
+    }
+  }
+  private @Singular ImmutableList<T> cards;
+  private @Singular ImmutableCollection<? extends Number> frogs;
+  private @SuppressWarnings("all") @Singular("rawSet") ImmutableSet rawSet;
+  private @Singular ImmutableSortedSet<String> passes;
+  private @Singular ImmutableTable<? extends Number, ? extends Number, String> users;
+  @java.lang.SuppressWarnings("all") BuilderSingularGuavaListsSetsWithSetterPrefix(final ImmutableList<T> cards, final ImmutableCollection<? extends Number> frogs, final ImmutableSet rawSet, final ImmutableSortedSet<String> passes, final ImmutableTable<? extends Number, ? extends Number, String> users) {
+    super();
+    this.cards = cards;
+    this.frogs = frogs;
+    this.rawSet = rawSet;
+    this.passes = passes;
+    this.users = users;
+  }
+  public static @java.lang.SuppressWarnings("all") <T>BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T> builder() {
+    return new BuilderSingularGuavaListsSetsWithSetterPrefixBuilder<T>();
+  }
+}
diff --git a/test/transform/resource/after-ecj/BuilderSingularGuavaMapsWithSetterPrefix.java b/test/transform/resource/after-ecj/BuilderSingularGuavaMapsWithSetterPrefix.java
new file mode 100644
index 00000000..0f58f7a4
--- /dev/null
+++ b/test/transform/resource/after-ecj/BuilderSingularGuavaMapsWithSetterPrefix.java
@@ -0,0 +1,83 @@
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableBiMap;
+import com.google.common.collect.ImmutableSortedMap;
+import lombok.Singular;
+@lombok.Builder(setterPrefix = "with") class BuilderSingularGuavaMapsWithSetterPrefix<K, V> {
+  public static @java.lang.SuppressWarnings("all") class BuilderSingularGuavaMapsWithSetterPrefixBuilder<K, V> {
+    private @java.lang.SuppressWarnings("all") com.google.common.collect.ImmutableMap.Builder<K, V> battleaxes;
+    private @java.lang.SuppressWarnings("all") com.google.common.collect.ImmutableSortedMap.Builder<Integer, V> vertices;
+    private @java.lang.SuppressWarnings("all") com.google.common.collect.ImmutableBiMap.Builder<java.lang.Object, java.lang.Object> rawMap;
+    @java.lang.SuppressWarnings("all") BuilderSingularGuavaMapsWithSetterPrefixBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaMapsWithSetterPrefixBuilder<K, V> withBattleaxe(final K key, final V value) {
+      if ((this.battleaxes == null))
+          this.battleaxes = com.google.common.collect.ImmutableMap.builder();
+      this.battleaxes.put(key, value);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaMapsWithSetterPrefixBuilder<K, V> withBattleaxes(final java.util.Map<? extends K, ? extends V> battleaxes) {
+      if ((this.battleaxes == null))
+          this.battleaxes = com.google.common.collect.ImmutableMap.builder();
+      this.battleaxes.putAll(battleaxes);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaMapsWithSetterPrefixBuilder<K, V> clearBattleaxes() {
+      this.battleaxes = null;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaMapsWithSetterPrefixBuilder<K, V> withVertex(final Integer key, final V value) {
+      if ((this.vertices == null))
+          this.vertices = com.google.common.collect.ImmutableSortedMap.naturalOrder();
+      this.vertices.put(key, value);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaMapsWithSetterPrefixBuilder<K, V> withVertices(final java.util.Map<? extends Integer, ? extends V> vertices) {
+      if ((this.vertices == null))
+          this.vertices = com.google.common.collect.ImmutableSortedMap.naturalOrder();
+      this.vertices.putAll(vertices);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaMapsWithSetterPrefixBuilder<K, V> clearVertices() {
+      this.vertices = null;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaMapsWithSetterPrefixBuilder<K, V> withRawMap(final java.lang.Object key, final java.lang.Object value) {
+      if ((this.rawMap == null))
+          this.rawMap = com.google.common.collect.ImmutableBiMap.builder();
+      this.rawMap.put(key, value);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaMapsWithSetterPrefixBuilder<K, V> withRawMap(final java.util.Map<?, ?> rawMap) {
+      if ((this.rawMap == null))
+          this.rawMap = com.google.common.collect.ImmutableBiMap.builder();
+      this.rawMap.putAll(rawMap);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaMapsWithSetterPrefixBuilder<K, V> clearRawMap() {
+      this.rawMap = null;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularGuavaMapsWithSetterPrefix<K, V> build() {
+      com.google.common.collect.ImmutableMap<K, V> battleaxes = ((this.battleaxes == null) ? com.google.common.collect.ImmutableMap.<K, V>of() : this.battleaxes.build());
+      com.google.common.collect.ImmutableSortedMap<Integer, V> vertices = ((this.vertices == null) ? com.google.common.collect.ImmutableSortedMap.<Integer, V>of() : this.vertices.build());
+      com.google.common.collect.ImmutableBiMap<java.lang.Object, java.lang.Object> rawMap = ((this.rawMap == null) ? com.google.common.collect.ImmutableBiMap.<java.lang.Object, java.lang.Object>of() : this.rawMap.build());
+      return new BuilderSingularGuavaMapsWithSetterPrefix<K, V>(battleaxes, vertices, rawMap);
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return (((((("BuilderSingularGuavaMapsWithSetterPrefix.BuilderSingularGuavaMapsWithSetterPrefixBuilder(battleaxes=" + this.battleaxes) + ", vertices=") + this.vertices) + ", rawMap=") + this.rawMap) + ")");
+    }
+  }
+  private @Singular ImmutableMap<K, V> battleaxes;
+  private @Singular ImmutableSortedMap<Integer, ? extends V> vertices;
+  private @SuppressWarnings("all") @Singular("rawMap") ImmutableBiMap rawMap;
+  @java.lang.SuppressWarnings("all") BuilderSingularGuavaMapsWithSetterPrefix(final ImmutableMap<K, V> battleaxes, final ImmutableSortedMap<Integer, ? extends V> vertices, final ImmutableBiMap rawMap) {
+    super();
+    this.battleaxes = battleaxes;
+    this.vertices = vertices;
+    this.rawMap = rawMap;
+  }
+  public static @java.lang.SuppressWarnings("all") <K, V>BuilderSingularGuavaMapsWithSetterPrefixBuilder<K, V> builder() {
+    return new BuilderSingularGuavaMapsWithSetterPrefixBuilder<K, V>();
+  }
+}
diff --git a/test/transform/resource/after-ecj/BuilderSingularListsWithSetterPrefix.java b/test/transform/resource/after-ecj/BuilderSingularListsWithSetterPrefix.java
new file mode 100644
index 00000000..ab90cb48
--- /dev/null
+++ b/test/transform/resource/after-ecj/BuilderSingularListsWithSetterPrefix.java
@@ -0,0 +1,116 @@
+import java.util.List;
+import java.util.Collection;
+
+import lombok.Singular;
+@lombok.Builder(setterPrefix = "with") class BuilderSingularListsWithSetterPrefix<T> {
+  public static @java.lang.SuppressWarnings("all") class BuilderSingularListsWithSetterPrefixBuilder<T> {
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<T> children;
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<Number> scarves;
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<java.lang.Object> rawList;
+    @java.lang.SuppressWarnings("all") BuilderSingularListsWithSetterPrefixBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularListsWithSetterPrefixBuilder<T> withChild(final T child) {
+      if ((this.children == null))
+          this.children = new java.util.ArrayList<T>();
+      this.children.add(child);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularListsWithSetterPrefixBuilder<T> withChildren(final java.util.Collection<? extends T> children) {
+      if ((this.children == null))
+          this.children = new java.util.ArrayList<T>();
+      this.children.addAll(children);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularListsWithSetterPrefixBuilder<T> clearChildren() {
+      if ((this.children != null))
+          this.children.clear();
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularListsWithSetterPrefixBuilder<T> withScarf(final Number scarf) {
+      if ((this.scarves == null))
+          this.scarves = new java.util.ArrayList<Number>();
+      this.scarves.add(scarf);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularListsWithSetterPrefixBuilder<T> withScarves(final java.util.Collection<? extends Number> scarves) {
+      if ((this.scarves == null))
+          this.scarves = new java.util.ArrayList<Number>();
+      this.scarves.addAll(scarves);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularListsWithSetterPrefixBuilder<T> clearScarves() {
+      if ((this.scarves != null))
+          this.scarves.clear();
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularListsWithSetterPrefixBuilder<T> withRawList(final java.lang.Object rawList) {
+      if ((this.rawList == null))
+          this.rawList = new java.util.ArrayList<java.lang.Object>();
+      this.rawList.add(rawList);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularListsWithSetterPrefixBuilder<T> withRawList(final java.util.Collection<?> rawList) {
+      if ((this.rawList == null))
+          this.rawList = new java.util.ArrayList<java.lang.Object>();
+      this.rawList.addAll(rawList);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularListsWithSetterPrefixBuilder<T> clearRawList() {
+      if ((this.rawList != null))
+          this.rawList.clear();
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularListsWithSetterPrefix<T> build() {
+      java.util.List<T> children;
+      switch (((this.children == null) ? 0 : this.children.size())) {
+      case 0 :
+          children = java.util.Collections.emptyList();
+          break;
+      case 1 :
+          children = java.util.Collections.singletonList(this.children.get(0));
+          break;
+      default :
+          children = java.util.Collections.unmodifiableList(new java.util.ArrayList<T>(this.children));
+      }
+      java.util.Collection<Number> scarves;
+      switch (((this.scarves == null) ? 0 : this.scarves.size())) {
+      case 0 :
+          scarves = java.util.Collections.emptyList();
+          break;
+      case 1 :
+          scarves = java.util.Collections.singletonList(this.scarves.get(0));
+          break;
+      default :
+          scarves = java.util.Collections.unmodifiableList(new java.util.ArrayList<Number>(this.scarves));
+      }
+      java.util.List<java.lang.Object> rawList;
+      switch (((this.rawList == null) ? 0 : this.rawList.size())) {
+      case 0 :
+          rawList = java.util.Collections.emptyList();
+          break;
+      case 1 :
+          rawList = java.util.Collections.singletonList(this.rawList.get(0));
+          break;
+      default :
+          rawList = java.util.Collections.unmodifiableList(new java.util.ArrayList<java.lang.Object>(this.rawList));
+      }
+      return new BuilderSingularListsWithSetterPrefix<T>(children, scarves, rawList);
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return (((((("BuilderSingularListsWithSetterPrefix.BuilderSingularListsWithSetterPrefixBuilder(children=" + this.children) + ", scarves=") + this.scarves) + ", rawList=") + this.rawList) + ")");
+    }
+  }
+  private @Singular List<T> children;
+  private @Singular Collection<? extends Number> scarves;
+  private @SuppressWarnings("all") @Singular("rawList") List rawList;
+  @java.lang.SuppressWarnings("all") BuilderSingularListsWithSetterPrefix(final List<T> children, final Collection<? extends Number> scarves, final List rawList) {
+    super();
+    this.children = children;
+    this.scarves = scarves;
+    this.rawList = rawList;
+  }
+  public static @java.lang.SuppressWarnings("all") <T>BuilderSingularListsWithSetterPrefixBuilder<T> builder() {
+    return new BuilderSingularListsWithSetterPrefixBuilder<T>();
+  }
+}
diff --git a/test/transform/resource/after-ecj/BuilderSingularMapsWithSetterPrefix.java b/test/transform/resource/after-ecj/BuilderSingularMapsWithSetterPrefix.java
new file mode 100644
index 00000000..7848b154
--- /dev/null
+++ b/test/transform/resource/after-ecj/BuilderSingularMapsWithSetterPrefix.java
@@ -0,0 +1,209 @@
+import java.util.Map;
+import java.util.SortedMap;
+import lombok.Singular;
+@lombok.Builder(setterPrefix = "with") class BuilderSingularMapsWithSetterPrefix<K, V> {
+  public static @java.lang.SuppressWarnings("all") class BuilderSingularMapsWithSetterPrefixBuilder<K, V> {
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<K> women$key;
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<V> women$value;
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<K> men$key;
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<Number> men$value;
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<java.lang.Object> rawMap$key;
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<java.lang.Object> rawMap$value;
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<String> stringMap$key;
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<V> stringMap$value;
+    @java.lang.SuppressWarnings("all") BuilderSingularMapsWithSetterPrefixBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularMapsWithSetterPrefixBuilder<K, V> withWoman(final K womanKey, final V womanValue) {
+      if ((this.women$key == null))
+          {
+            this.women$key = new java.util.ArrayList<K>();
+            this.women$value = new java.util.ArrayList<V>();
+          }
+      this.women$key.add(womanKey);
+      this.women$value.add(womanValue);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularMapsWithSetterPrefixBuilder<K, V> withWomen(final java.util.Map<? extends K, ? extends V> women) {
+      if ((this.women$key == null))
+          {
+            this.women$key = new java.util.ArrayList<K>();
+            this.women$value = new java.util.ArrayList<V>();
+          }
+      for (java.util.Map.Entry<? extends K, ? extends V> $lombokEntry : women.entrySet()) 
+        {
+          this.women$key.add($lombokEntry.getKey());
+          this.women$value.add($lombokEntry.getValue());
+        }
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularMapsWithSetterPrefixBuilder<K, V> clearWomen() {
+      if ((this.women$key != null))
+          {
+            this.women$key.clear();
+            this.women$value.clear();
+          }
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularMapsWithSetterPrefixBuilder<K, V> withMan(final K manKey, final Number manValue) {
+      if ((this.men$key == null))
+          {
+            this.men$key = new java.util.ArrayList<K>();
+            this.men$value = new java.util.ArrayList<Number>();
+          }
+      this.men$key.add(manKey);
+      this.men$value.add(manValue);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularMapsWithSetterPrefixBuilder<K, V> withMen(final java.util.Map<? extends K, ? extends Number> men) {
+      if ((this.men$key == null))
+          {
+            this.men$key = new java.util.ArrayList<K>();
+            this.men$value = new java.util.ArrayList<Number>();
+          }
+      for (java.util.Map.Entry<? extends K, ? extends Number> $lombokEntry : men.entrySet()) 
+        {
+          this.men$key.add($lombokEntry.getKey());
+          this.men$value.add($lombokEntry.getValue());
+        }
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularMapsWithSetterPrefixBuilder<K, V> clearMen() {
+      if ((this.men$key != null))
+          {
+            this.men$key.clear();
+            this.men$value.clear();
+          }
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularMapsWithSetterPrefixBuilder<K, V> withRawMap(final java.lang.Object rawMapKey, final java.lang.Object rawMapValue) {
+      if ((this.rawMap$key == null))
+          {
+            this.rawMap$key = new java.util.ArrayList<java.lang.Object>();
+            this.rawMap$value = new java.util.ArrayList<java.lang.Object>();
+          }
+      this.rawMap$key.add(rawMapKey);
+      this.rawMap$value.add(rawMapValue);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularMapsWithSetterPrefixBuilder<K, V> withRawMap(final java.util.Map<?, ?> rawMap) {
+      if ((this.rawMap$key == null))
+          {
+            this.rawMap$key = new java.util.ArrayList<java.lang.Object>();
+            this.rawMap$value = new java.util.ArrayList<java.lang.Object>();
+          }
+      for (java.util.Map.Entry<?, ?> $lombokEntry : rawMap.entrySet()) 
+        {
+          this.rawMap$key.add($lombokEntry.getKey());
+          this.rawMap$value.add($lombokEntry.getValue());
+        }
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularMapsWithSetterPrefixBuilder<K, V> clearRawMap() {
+      if ((this.rawMap$key != null))
+          {
+            this.rawMap$key.clear();
+            this.rawMap$value.clear();
+          }
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularMapsWithSetterPrefixBuilder<K, V> withStringMap(final String stringMapKey, final V stringMapValue) {
+      if ((this.stringMap$key == null))
+          {
+            this.stringMap$key = new java.util.ArrayList<String>();
+            this.stringMap$value = new java.util.ArrayList<V>();
+          }
+      this.stringMap$key.add(stringMapKey);
+      this.stringMap$value.add(stringMapValue);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularMapsWithSetterPrefixBuilder<K, V> withStringMap(final java.util.Map<? extends String, ? extends V> stringMap) {
+      if ((this.stringMap$key == null))
+          {
+            this.stringMap$key = new java.util.ArrayList<String>();
+            this.stringMap$value = new java.util.ArrayList<V>();
+          }
+      for (java.util.Map.Entry<? extends String, ? extends V> $lombokEntry : stringMap.entrySet()) 
+        {
+          this.stringMap$key.add($lombokEntry.getKey());
+          this.stringMap$value.add($lombokEntry.getValue());
+        }
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularMapsWithSetterPrefixBuilder<K, V> clearStringMap() {
+      if ((this.stringMap$key != null))
+          {
+            this.stringMap$key.clear();
+            this.stringMap$value.clear();
+          }
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularMapsWithSetterPrefix<K, V> build() {
+      java.util.Map<K, V> women;
+      switch (((this.women$key == null) ? 0 : this.women$key.size())) {
+      case 0 :
+          women = java.util.Collections.emptyMap();
+          break;
+      case 1 :
+          women = java.util.Collections.singletonMap(this.women$key.get(0), this.women$value.get(0));
+          break;
+      default :
+          women = new java.util.LinkedHashMap<K, V>(((this.women$key.size() < 0x40000000) ? ((1 + this.women$key.size()) + ((this.women$key.size() - 3) / 3)) : java.lang.Integer.MAX_VALUE));
+          for (int $i = 0;; ($i < this.women$key.size()); $i ++) 
+            women.put(this.women$key.get($i), this.women$value.get($i));
+          women = java.util.Collections.unmodifiableMap(women);
+      }
+      java.util.SortedMap<K, Number> men = new java.util.TreeMap<K, Number>();
+      if ((this.men$key != null))
+          for (int $i = 0;; ($i < ((this.men$key == null) ? 0 : this.men$key.size())); $i ++) 
+            men.put(this.men$key.get($i), this.men$value.get($i));
+      men = java.util.Collections.unmodifiableSortedMap(men);
+      java.util.Map<java.lang.Object, java.lang.Object> rawMap;
+      switch (((this.rawMap$key == null) ? 0 : this.rawMap$key.size())) {
+      case 0 :
+          rawMap = java.util.Collections.emptyMap();
+          break;
+      case 1 :
+          rawMap = java.util.Collections.singletonMap(this.rawMap$key.get(0), this.rawMap$value.get(0));
+          break;
+      default :
+          rawMap = new java.util.LinkedHashMap<java.lang.Object, java.lang.Object>(((this.rawMap$key.size() < 0x40000000) ? ((1 + this.rawMap$key.size()) + ((this.rawMap$key.size() - 3) / 3)) : java.lang.Integer.MAX_VALUE));
+          for (int $i = 0;; ($i < this.rawMap$key.size()); $i ++) 
+            rawMap.put(this.rawMap$key.get($i), this.rawMap$value.get($i));
+          rawMap = java.util.Collections.unmodifiableMap(rawMap);
+      }
+      java.util.Map<String, V> stringMap;
+      switch (((this.stringMap$key == null) ? 0 : this.stringMap$key.size())) {
+      case 0 :
+          stringMap = java.util.Collections.emptyMap();
+          break;
+      case 1 :
+          stringMap = java.util.Collections.singletonMap(this.stringMap$key.get(0), this.stringMap$value.get(0));
+          break;
+      default :
+          stringMap = new java.util.LinkedHashMap<String, V>(((this.stringMap$key.size() < 0x40000000) ? ((1 + this.stringMap$key.size()) + ((this.stringMap$key.size() - 3) / 3)) : java.lang.Integer.MAX_VALUE));
+          for (int $i = 0;; ($i < this.stringMap$key.size()); $i ++) 
+            stringMap.put(this.stringMap$key.get($i), this.stringMap$value.get($i));
+          stringMap = java.util.Collections.unmodifiableMap(stringMap);
+      }
+      return new BuilderSingularMapsWithSetterPrefix<K, V>(women, men, rawMap, stringMap);
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return (((((((((((((((("BuilderSingularMapsWithSetterPrefix.BuilderSingularMapsWithSetterPrefixBuilder(women$key=" + this.women$key) + ", women$value=") + this.women$value) + ", men$key=") + this.men$key) + ", men$value=") + this.men$value) + ", rawMap$key=") + this.rawMap$key) + ", rawMap$value=") + this.rawMap$value) + ", stringMap$key=") + this.stringMap$key) + ", stringMap$value=") + this.stringMap$value) + ")");
+    }
+  }
+  private @Singular Map<K, V> women;
+  private @Singular SortedMap<K, ? extends Number> men;
+  private @SuppressWarnings("all") @Singular("rawMap") Map rawMap;
+  private @Singular("stringMap") Map<String, V> stringMap;
+  @java.lang.SuppressWarnings("all") BuilderSingularMapsWithSetterPrefix(final Map<K, V> women, final SortedMap<K, ? extends Number> men, final Map rawMap, final Map<String, V> stringMap) {
+    super();
+    this.women = women;
+    this.men = men;
+    this.rawMap = rawMap;
+    this.stringMap = stringMap;
+  }
+  public static @java.lang.SuppressWarnings("all") <K, V>BuilderSingularMapsWithSetterPrefixBuilder<K, V> builder() {
+    return new BuilderSingularMapsWithSetterPrefixBuilder<K, V>();
+  }
+}
diff --git a/test/transform/resource/after-ecj/BuilderSingularNoAutoWithSetterPrefix.java b/test/transform/resource/after-ecj/BuilderSingularNoAutoWithSetterPrefix.java
new file mode 100644
index 00000000..f24b1640
--- /dev/null
+++ b/test/transform/resource/after-ecj/BuilderSingularNoAutoWithSetterPrefix.java
@@ -0,0 +1,114 @@
+import java.util.List;
+import lombok.Singular;
+@lombok.Builder(setterPrefix = "with") class BuilderSingularNoAutoWithSetterPrefix {
+  public static @java.lang.SuppressWarnings("all") class BuilderSingularNoAutoWithSetterPrefixBuilder {
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<String> things;
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<String> widgets;
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<String> items;
+    @java.lang.SuppressWarnings("all") BuilderSingularNoAutoWithSetterPrefixBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularNoAutoWithSetterPrefixBuilder withThings(final String things) {
+      if ((this.things == null))
+          this.things = new java.util.ArrayList<String>();
+      this.things.add(things);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularNoAutoWithSetterPrefixBuilder withThings(final java.util.Collection<? extends String> things) {
+      if ((this.things == null))
+          this.things = new java.util.ArrayList<String>();
+      this.things.addAll(things);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularNoAutoWithSetterPrefixBuilder clearThings() {
+      if ((this.things != null))
+          this.things.clear();
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularNoAutoWithSetterPrefixBuilder withWidget(final String widget) {
+      if ((this.widgets == null))
+          this.widgets = new java.util.ArrayList<String>();
+      this.widgets.add(widget);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularNoAutoWithSetterPrefixBuilder withWidgets(final java.util.Collection<? extends String> widgets) {
+      if ((this.widgets == null))
+          this.widgets = new java.util.ArrayList<String>();
+      this.widgets.addAll(widgets);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularNoAutoWithSetterPrefixBuilder clearWidgets() {
+      if ((this.widgets != null))
+          this.widgets.clear();
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularNoAutoWithSetterPrefixBuilder withItems(final String items) {
+      if ((this.items == null))
+          this.items = new java.util.ArrayList<String>();
+      this.items.add(items);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularNoAutoWithSetterPrefixBuilder withItems(final java.util.Collection<? extends String> items) {
+      if ((this.items == null))
+          this.items = new java.util.ArrayList<String>();
+      this.items.addAll(items);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularNoAutoWithSetterPrefixBuilder clearItems() {
+      if ((this.items != null))
+          this.items.clear();
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularNoAutoWithSetterPrefix build() {
+      java.util.List<String> things;
+      switch (((this.things == null) ? 0 : this.things.size())) {
+      case 0 :
+          things = java.util.Collections.emptyList();
+          break;
+      case 1 :
+          things = java.util.Collections.singletonList(this.things.get(0));
+          break;
+      default :
+          things = java.util.Collections.unmodifiableList(new java.util.ArrayList<String>(this.things));
+      }
+      java.util.List<String> widgets;
+      switch (((this.widgets == null) ? 0 : this.widgets.size())) {
+      case 0 :
+          widgets = java.util.Collections.emptyList();
+          break;
+      case 1 :
+          widgets = java.util.Collections.singletonList(this.widgets.get(0));
+          break;
+      default :
+          widgets = java.util.Collections.unmodifiableList(new java.util.ArrayList<String>(this.widgets));
+      }
+      java.util.List<String> items;
+      switch (((this.items == null) ? 0 : this.items.size())) {
+      case 0 :
+          items = java.util.Collections.emptyList();
+          break;
+      case 1 :
+          items = java.util.Collections.singletonList(this.items.get(0));
+          break;
+      default :
+          items = java.util.Collections.unmodifiableList(new java.util.ArrayList<String>(this.items));
+      }
+      return new BuilderSingularNoAutoWithSetterPrefix(things, widgets, items);
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return (((((("BuilderSingularNoAutoWithSetterPrefix.BuilderSingularNoAutoWithSetterPrefixBuilder(things=" + this.things) + ", widgets=") + this.widgets) + ", items=") + this.items) + ")");
+    }
+  }
+  private @Singular List<String> things;
+  private @Singular("widget") List<String> widgets;
+  private @Singular List<String> items;
+  @java.lang.SuppressWarnings("all") BuilderSingularNoAutoWithSetterPrefix(final List<String> things, final List<String> widgets, final List<String> items) {
+    super();
+    this.things = things;
+    this.widgets = widgets;
+    this.items = items;
+  }
+  public static @java.lang.SuppressWarnings("all") BuilderSingularNoAutoWithSetterPrefixBuilder builder() {
+    return new BuilderSingularNoAutoWithSetterPrefixBuilder();
+  }
+}
diff --git a/test/transform/resource/after-ecj/BuilderSingularRedirectToGuavaWithSetterPrefix.java b/test/transform/resource/after-ecj/BuilderSingularRedirectToGuavaWithSetterPrefix.java
new file mode 100644
index 00000000..c6e163cb
--- /dev/null
+++ b/test/transform/resource/after-ecj/BuilderSingularRedirectToGuavaWithSetterPrefix.java
@@ -0,0 +1,83 @@
+import java.util.Set;
+import java.util.NavigableMap;
+import java.util.Collection;
+import lombok.Singular;
+@lombok.Builder(setterPrefix = "with") class BuilderSingularRedirectToGuavaWithSetterPrefix {
+  public static @java.lang.SuppressWarnings("all") class BuilderSingularRedirectToGuavaWithSetterPrefixBuilder {
+    private @java.lang.SuppressWarnings("all") com.google.common.collect.ImmutableSet.Builder<String> dangerMice;
+    private @java.lang.SuppressWarnings("all") com.google.common.collect.ImmutableSortedMap.Builder<Integer, Number> things;
+    private @java.lang.SuppressWarnings("all") com.google.common.collect.ImmutableList.Builder<Class<?>> doohickeys;
+    @java.lang.SuppressWarnings("all") BuilderSingularRedirectToGuavaWithSetterPrefixBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularRedirectToGuavaWithSetterPrefixBuilder withDangerMouse(final String dangerMouse) {
+      if ((this.dangerMice == null))
+          this.dangerMice = com.google.common.collect.ImmutableSet.builder();
+      this.dangerMice.add(dangerMouse);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularRedirectToGuavaWithSetterPrefixBuilder withDangerMice(final java.lang.Iterable<? extends String> dangerMice) {
+      if ((this.dangerMice == null))
+          this.dangerMice = com.google.common.collect.ImmutableSet.builder();
+      this.dangerMice.addAll(dangerMice);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularRedirectToGuavaWithSetterPrefixBuilder clearDangerMice() {
+      this.dangerMice = null;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularRedirectToGuavaWithSetterPrefixBuilder withThing(final Integer key, final Number value) {
+      if ((this.things == null))
+          this.things = com.google.common.collect.ImmutableSortedMap.naturalOrder();
+      this.things.put(key, value);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularRedirectToGuavaWithSetterPrefixBuilder withThings(final java.util.Map<? extends Integer, ? extends Number> things) {
+      if ((this.things == null))
+          this.things = com.google.common.collect.ImmutableSortedMap.naturalOrder();
+      this.things.putAll(things);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularRedirectToGuavaWithSetterPrefixBuilder clearThings() {
+      this.things = null;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularRedirectToGuavaWithSetterPrefixBuilder withDoohickey(final Class<?> doohickey) {
+      if ((this.doohickeys == null))
+          this.doohickeys = com.google.common.collect.ImmutableList.builder();
+      this.doohickeys.add(doohickey);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularRedirectToGuavaWithSetterPrefixBuilder withDoohickeys(final java.lang.Iterable<? extends Class<?>> doohickeys) {
+      if ((this.doohickeys == null))
+          this.doohickeys = com.google.common.collect.ImmutableList.builder();
+      this.doohickeys.addAll(doohickeys);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularRedirectToGuavaWithSetterPrefixBuilder clearDoohickeys() {
+      this.doohickeys = null;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularRedirectToGuavaWithSetterPrefix build() {
+      java.util.Set<String> dangerMice = ((this.dangerMice == null) ? com.google.common.collect.ImmutableSet.<String>of() : this.dangerMice.build());
+      java.util.NavigableMap<Integer, Number> things = ((this.things == null) ? com.google.common.collect.ImmutableSortedMap.<Integer, Number>of() : this.things.build());
+      java.util.Collection<Class<?>> doohickeys = ((this.doohickeys == null) ? com.google.common.collect.ImmutableList.<Class<?>>of() : this.doohickeys.build());
+      return new BuilderSingularRedirectToGuavaWithSetterPrefix(dangerMice, things, doohickeys);
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return (((((("BuilderSingularRedirectToGuavaWithSetterPrefix.BuilderSingularRedirectToGuavaWithSetterPrefixBuilder(dangerMice=" + this.dangerMice) + ", things=") + this.things) + ", doohickeys=") + this.doohickeys) + ")");
+    }
+  }
+  private @Singular Set<String> dangerMice;
+  private @Singular NavigableMap<Integer, Number> things;
+  private @Singular Collection<Class<?>> doohickeys;
+  @java.lang.SuppressWarnings("all") BuilderSingularRedirectToGuavaWithSetterPrefix(final Set<String> dangerMice, final NavigableMap<Integer, Number> things, final Collection<Class<?>> doohickeys) {
+    super();
+    this.dangerMice = dangerMice;
+    this.things = things;
+    this.doohickeys = doohickeys;
+  }
+  public static @java.lang.SuppressWarnings("all") BuilderSingularRedirectToGuavaWithSetterPrefixBuilder builder() {
+    return new BuilderSingularRedirectToGuavaWithSetterPrefixBuilder();
+  }
+}
diff --git a/test/transform/resource/after-ecj/BuilderSingularSetsWithSetterPrefix.java b/test/transform/resource/after-ecj/BuilderSingularSetsWithSetterPrefix.java
new file mode 100644
index 00000000..905e9190
--- /dev/null
+++ b/test/transform/resource/after-ecj/BuilderSingularSetsWithSetterPrefix.java
@@ -0,0 +1,145 @@
+import java.util.Set;
+import java.util.SortedSet;
+import lombok.Singular;
+@lombok.Builder(setterPrefix = "with") class BuilderSingularSetsWithSetterPrefix<T> {
+  public static @java.lang.SuppressWarnings("all") class BuilderSingularSetsWithSetterPrefixBuilder<T> {
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<T> dangerMice;
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<Number> octopodes;
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<java.lang.Object> rawSet;
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<String> stringSet;
+    @java.lang.SuppressWarnings("all") BuilderSingularSetsWithSetterPrefixBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularSetsWithSetterPrefixBuilder<T> withDangerMouse(final T dangerMouse) {
+      if ((this.dangerMice == null))
+          this.dangerMice = new java.util.ArrayList<T>();
+      this.dangerMice.add(dangerMouse);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularSetsWithSetterPrefixBuilder<T> withDangerMice(final java.util.Collection<? extends T> dangerMice) {
+      if ((this.dangerMice == null))
+          this.dangerMice = new java.util.ArrayList<T>();
+      this.dangerMice.addAll(dangerMice);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularSetsWithSetterPrefixBuilder<T> clearDangerMice() {
+      if ((this.dangerMice != null))
+          this.dangerMice.clear();
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularSetsWithSetterPrefixBuilder<T> withOctopus(final Number octopus) {
+      if ((this.octopodes == null))
+          this.octopodes = new java.util.ArrayList<Number>();
+      this.octopodes.add(octopus);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularSetsWithSetterPrefixBuilder<T> withOctopodes(final java.util.Collection<? extends Number> octopodes) {
+      if ((this.octopodes == null))
+          this.octopodes = new java.util.ArrayList<Number>();
+      this.octopodes.addAll(octopodes);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularSetsWithSetterPrefixBuilder<T> clearOctopodes() {
+      if ((this.octopodes != null))
+          this.octopodes.clear();
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularSetsWithSetterPrefixBuilder<T> withRawSet(final java.lang.Object rawSet) {
+      if ((this.rawSet == null))
+          this.rawSet = new java.util.ArrayList<java.lang.Object>();
+      this.rawSet.add(rawSet);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularSetsWithSetterPrefixBuilder<T> withRawSet(final java.util.Collection<?> rawSet) {
+      if ((this.rawSet == null))
+          this.rawSet = new java.util.ArrayList<java.lang.Object>();
+      this.rawSet.addAll(rawSet);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularSetsWithSetterPrefixBuilder<T> clearRawSet() {
+      if ((this.rawSet != null))
+          this.rawSet.clear();
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularSetsWithSetterPrefixBuilder<T> withStringSet(final String stringSet) {
+      if ((this.stringSet == null))
+          this.stringSet = new java.util.ArrayList<String>();
+      this.stringSet.add(stringSet);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularSetsWithSetterPrefixBuilder<T> withStringSet(final java.util.Collection<? extends String> stringSet) {
+      if ((this.stringSet == null))
+          this.stringSet = new java.util.ArrayList<String>();
+      this.stringSet.addAll(stringSet);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularSetsWithSetterPrefixBuilder<T> clearStringSet() {
+      if ((this.stringSet != null))
+          this.stringSet.clear();
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularSetsWithSetterPrefix<T> build() {
+      java.util.Set<T> dangerMice;
+      switch (((this.dangerMice == null) ? 0 : this.dangerMice.size())) {
+      case 0 :
+          dangerMice = java.util.Collections.emptySet();
+          break;
+      case 1 :
+          dangerMice = java.util.Collections.singleton(this.dangerMice.get(0));
+          break;
+      default :
+          dangerMice = new java.util.LinkedHashSet<T>(((this.dangerMice.size() < 0x40000000) ? ((1 + this.dangerMice.size()) + ((this.dangerMice.size() - 3) / 3)) : java.lang.Integer.MAX_VALUE));
+          dangerMice.addAll(this.dangerMice);
+          dangerMice = java.util.Collections.unmodifiableSet(dangerMice);
+      }
+      java.util.SortedSet<Number> octopodes = new java.util.TreeSet<Number>();
+      if ((this.octopodes != null))
+          octopodes.addAll(this.octopodes);
+      octopodes = java.util.Collections.unmodifiableSortedSet(octopodes);
+      java.util.Set<java.lang.Object> rawSet;
+      switch (((this.rawSet == null) ? 0 : this.rawSet.size())) {
+      case 0 :
+          rawSet = java.util.Collections.emptySet();
+          break;
+      case 1 :
+          rawSet = java.util.Collections.singleton(this.rawSet.get(0));
+          break;
+      default :
+          rawSet = new java.util.LinkedHashSet<java.lang.Object>(((this.rawSet.size() < 0x40000000) ? ((1 + this.rawSet.size()) + ((this.rawSet.size() - 3) / 3)) : java.lang.Integer.MAX_VALUE));
+          rawSet.addAll(this.rawSet);
+          rawSet = java.util.Collections.unmodifiableSet(rawSet);
+      }
+      java.util.Set<String> stringSet;
+      switch (((this.stringSet == null) ? 0 : this.stringSet.size())) {
+      case 0 :
+          stringSet = java.util.Collections.emptySet();
+          break;
+      case 1 :
+          stringSet = java.util.Collections.singleton(this.stringSet.get(0));
+          break;
+      default :
+          stringSet = new java.util.LinkedHashSet<String>(((this.stringSet.size() < 0x40000000) ? ((1 + this.stringSet.size()) + ((this.stringSet.size() - 3) / 3)) : java.lang.Integer.MAX_VALUE));
+          stringSet.addAll(this.stringSet);
+          stringSet = java.util.Collections.unmodifiableSet(stringSet);
+      }
+      return new BuilderSingularSetsWithSetterPrefix<T>(dangerMice, octopodes, rawSet, stringSet);
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return (((((((("BuilderSingularSetsWithSetterPrefix.BuilderSingularSetsWithSetterPrefixBuilder(dangerMice=" + this.dangerMice) + ", octopodes=") + this.octopodes) + ", rawSet=") + this.rawSet) + ", stringSet=") + this.stringSet) + ")");
+    }
+  }
+  private @Singular Set<T> dangerMice;
+  private @Singular SortedSet<? extends Number> octopodes;
+  private @SuppressWarnings("all") @Singular("rawSet") Set rawSet;
+  private @Singular("stringSet") Set<String> stringSet;
+  @java.lang.SuppressWarnings("all") BuilderSingularSetsWithSetterPrefix(final Set<T> dangerMice, final SortedSet<? extends Number> octopodes, final Set rawSet, final Set<String> stringSet) {
+    super();
+    this.dangerMice = dangerMice;
+    this.octopodes = octopodes;
+    this.rawSet = rawSet;
+    this.stringSet = stringSet;
+  }
+  public static @java.lang.SuppressWarnings("all") <T>BuilderSingularSetsWithSetterPrefixBuilder<T> builder() {
+    return new BuilderSingularSetsWithSetterPrefixBuilder<T>();
+  }
+}
diff --git a/test/transform/resource/after-ecj/BuilderSingularToBuilderWithNullWithSetterPrefix.java b/test/transform/resource/after-ecj/BuilderSingularToBuilderWithNullWithSetterPrefix.java
new file mode 100644
index 00000000..ef2d02a1
--- /dev/null
+++ b/test/transform/resource/after-ecj/BuilderSingularToBuilderWithNullWithSetterPrefix.java
@@ -0,0 +1,60 @@
+import lombok.Singular;
+@lombok.Builder(toBuilder = true,setterPrefix = "with") class BuilderSingularToBuilderWithNullWithSetterPrefix {
+  public static @java.lang.SuppressWarnings("all") class BuilderSingularToBuilderWithNullWithSetterPrefixBuilder {
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<String> elems;
+    @java.lang.SuppressWarnings("all") BuilderSingularToBuilderWithNullWithSetterPrefixBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularToBuilderWithNullWithSetterPrefixBuilder withElem(final String elem) {
+      if ((this.elems == null))
+          this.elems = new java.util.ArrayList<String>();
+      this.elems.add(elem);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularToBuilderWithNullWithSetterPrefixBuilder withElems(final java.util.Collection<? extends String> elems) {
+      if ((this.elems == null))
+          this.elems = new java.util.ArrayList<String>();
+      this.elems.addAll(elems);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularToBuilderWithNullWithSetterPrefixBuilder clearElems() {
+      if ((this.elems != null))
+          this.elems.clear();
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularToBuilderWithNullWithSetterPrefix build() {
+      java.util.List<String> elems;
+      switch (((this.elems == null) ? 0 : this.elems.size())) {
+      case 0 :
+          elems = java.util.Collections.emptyList();
+          break;
+      case 1 :
+          elems = java.util.Collections.singletonList(this.elems.get(0));
+          break;
+      default :
+          elems = java.util.Collections.unmodifiableList(new java.util.ArrayList<String>(this.elems));
+      }
+      return new BuilderSingularToBuilderWithNullWithSetterPrefix(elems);
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return (("BuilderSingularToBuilderWithNullWithSetterPrefix.BuilderSingularToBuilderWithNullWithSetterPrefixBuilder(elems=" + this.elems) + ")");
+    }
+  }
+  private @Singular java.util.List<String> elems;
+  public static void test() {
+    new BuilderSingularToBuilderWithNullWithSetterPrefix(null).toBuilder();
+  }
+  @java.lang.SuppressWarnings("all") BuilderSingularToBuilderWithNullWithSetterPrefix(final java.util.List<String> elems) {
+    super();
+    this.elems = elems;
+  }
+  public static @java.lang.SuppressWarnings("all") BuilderSingularToBuilderWithNullWithSetterPrefixBuilder builder() {
+    return new BuilderSingularToBuilderWithNullWithSetterPrefixBuilder();
+  }
+  public @java.lang.SuppressWarnings("all") BuilderSingularToBuilderWithNullWithSetterPrefixBuilder toBuilder() {
+    final BuilderSingularToBuilderWithNullWithSetterPrefixBuilder builder = new BuilderSingularToBuilderWithNullWithSetterPrefixBuilder();
+    if ((this.elems != null))
+        builder.withElems(this.elems);
+    return builder;
+  }
+}
diff --git a/test/transform/resource/after-ecj/BuilderSingularWildcardListsWithToBuilderWithSetterPrefix.java b/test/transform/resource/after-ecj/BuilderSingularWildcardListsWithToBuilderWithSetterPrefix.java
new file mode 100644
index 00000000..bbb10087
--- /dev/null
+++ b/test/transform/resource/after-ecj/BuilderSingularWildcardListsWithToBuilderWithSetterPrefix.java
@@ -0,0 +1,92 @@
+import java.util.List;
+import java.util.Collection;
+import lombok.Singular;
+@lombok.Builder(toBuilder = true,setterPrefix = "with") class BuilderSingularWildcardListsWithToBuilderWithSetterPrefix {
+  public static @java.lang.SuppressWarnings("all") class BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder {
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<java.lang.Object> objects;
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<Number> numbers;
+    @java.lang.SuppressWarnings("all") BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder withObject(final java.lang.Object object) {
+      if ((this.objects == null))
+          this.objects = new java.util.ArrayList<java.lang.Object>();
+      this.objects.add(object);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder withObjects(final java.util.Collection<?> objects) {
+      if ((this.objects == null))
+          this.objects = new java.util.ArrayList<java.lang.Object>();
+      this.objects.addAll(objects);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder clearObjects() {
+      if ((this.objects != null))
+          this.objects.clear();
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder withNumber(final Number number) {
+      if ((this.numbers == null))
+          this.numbers = new java.util.ArrayList<Number>();
+      this.numbers.add(number);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder withNumbers(final java.util.Collection<? extends Number> numbers) {
+      if ((this.numbers == null))
+          this.numbers = new java.util.ArrayList<Number>();
+      this.numbers.addAll(numbers);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder clearNumbers() {
+      if ((this.numbers != null))
+          this.numbers.clear();
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularWildcardListsWithToBuilderWithSetterPrefix build() {
+      java.util.List<java.lang.Object> objects;
+      switch (((this.objects == null) ? 0 : this.objects.size())) {
+      case 0 :
+          objects = java.util.Collections.emptyList();
+          break;
+      case 1 :
+          objects = java.util.Collections.singletonList(this.objects.get(0));
+          break;
+      default :
+          objects = java.util.Collections.unmodifiableList(new java.util.ArrayList<java.lang.Object>(this.objects));
+      }
+      java.util.Collection<Number> numbers;
+      switch (((this.numbers == null) ? 0 : this.numbers.size())) {
+      case 0 :
+          numbers = java.util.Collections.emptyList();
+          break;
+      case 1 :
+          numbers = java.util.Collections.singletonList(this.numbers.get(0));
+          break;
+      default :
+          numbers = java.util.Collections.unmodifiableList(new java.util.ArrayList<Number>(this.numbers));
+      }
+      return new BuilderSingularWildcardListsWithToBuilderWithSetterPrefix(objects, numbers);
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return (((("BuilderSingularWildcardListsWithToBuilderWithSetterPrefix.BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder(objects=" + this.objects) + ", numbers=") + this.numbers) + ")");
+    }
+  }
+  private @Singular List<?> objects;
+  private @Singular Collection<? extends Number> numbers;
+  @java.lang.SuppressWarnings("all") BuilderSingularWildcardListsWithToBuilderWithSetterPrefix(final List<?> objects, final Collection<? extends Number> numbers) {
+    super();
+    this.objects = objects;
+    this.numbers = numbers;
+  }
+  public static @java.lang.SuppressWarnings("all") BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder builder() {
+    return new BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder();
+  }
+  public @java.lang.SuppressWarnings("all") BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder toBuilder() {
+    final BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder builder = new BuilderSingularWildcardListsWithToBuilderWithSetterPrefixBuilder();
+    if ((this.objects != null))
+        builder.withObjects(this.objects);
+    if ((this.numbers != null))
+        builder.withNumbers(this.numbers);
+    return builder;
+  }
+}
diff --git a/test/transform/resource/after-ecj/BuilderSingularWithPrefixesWithSetterPrefix.java b/test/transform/resource/after-ecj/BuilderSingularWithPrefixesWithSetterPrefix.java
new file mode 100644
index 00000000..f3218f27
--- /dev/null
+++ b/test/transform/resource/after-ecj/BuilderSingularWithPrefixesWithSetterPrefix.java
@@ -0,0 +1,51 @@
+import lombok.Singular;
+@lombok.Builder(setterPrefix = "with") @lombok.experimental.Accessors(prefix = "_") class BuilderSingularWithPrefixesWithSetterPrefix {
+  public static @java.lang.SuppressWarnings("all") class BuilderSingularWithPrefixesWithSetterPrefixBuilder {
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<String> elems;
+    @java.lang.SuppressWarnings("all") BuilderSingularWithPrefixesWithSetterPrefixBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularWithPrefixesWithSetterPrefixBuilder withElem(final String elem) {
+      if ((this.elems == null))
+          this.elems = new java.util.ArrayList<String>();
+      this.elems.add(elem);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularWithPrefixesWithSetterPrefixBuilder withElems(final java.util.Collection<? extends String> elems) {
+      if ((this.elems == null))
+          this.elems = new java.util.ArrayList<String>();
+      this.elems.addAll(elems);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularWithPrefixesWithSetterPrefixBuilder clearElems() {
+      if ((this.elems != null))
+          this.elems.clear();
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderSingularWithPrefixesWithSetterPrefix build() {
+      java.util.List<String> elems;
+      switch (((this.elems == null) ? 0 : this.elems.size())) {
+      case 0 :
+          elems = java.util.Collections.emptyList();
+          break;
+      case 1 :
+          elems = java.util.Collections.singletonList(this.elems.get(0));
+          break;
+      default :
+          elems = java.util.Collections.unmodifiableList(new java.util.ArrayList<String>(this.elems));
+      }
+      return new BuilderSingularWithPrefixesWithSetterPrefix(elems);
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return (("BuilderSingularWithPrefixesWithSetterPrefix.BuilderSingularWithPrefixesWithSetterPrefixBuilder(elems=" + this.elems) + ")");
+    }
+  }
+  private @Singular java.util.List<String> _elems;
+  @java.lang.SuppressWarnings("all") BuilderSingularWithPrefixesWithSetterPrefix(final java.util.List<String> elems) {
+    super();
+    this._elems = elems;
+  }
+  public static @java.lang.SuppressWarnings("all") BuilderSingularWithPrefixesWithSetterPrefixBuilder builder() {
+    return new BuilderSingularWithPrefixesWithSetterPrefixBuilder();
+  }
+}
diff --git a/test/transform/resource/after-ecj/BuilderTypeAnnosWithSetterPrefix.java b/test/transform/resource/after-ecj/BuilderTypeAnnosWithSetterPrefix.java
new file mode 100644
index 00000000..db44aa12
--- /dev/null
+++ b/test/transform/resource/after-ecj/BuilderTypeAnnosWithSetterPrefix.java
@@ -0,0 +1,33 @@
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Target;
+import java.util.List;
+@Target({ElementType.FIELD, ElementType.METHOD, ElementType.PARAMETER}) @interface TA {
+}
+@Target({ElementType.FIELD, ElementType.METHOD, ElementType.PARAMETER}) @interface TB {
+}
+@lombok.Builder(setterPrefix = "with") class BuilderTypeAnnosWithSetterPrefix {
+  public static @java.lang.SuppressWarnings("all") class BuilderTypeAnnosWithSetterPrefixBuilder {
+    private @java.lang.SuppressWarnings("all") List<String> foo;
+    @java.lang.SuppressWarnings("all") BuilderTypeAnnosWithSetterPrefixBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderTypeAnnosWithSetterPrefixBuilder withFoo(final @TA List<String> foo) {
+      this.foo = foo;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderTypeAnnosWithSetterPrefix build() {
+      return new BuilderTypeAnnosWithSetterPrefix(foo);
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return (("BuilderTypeAnnosWithSetterPrefix.BuilderTypeAnnosWithSetterPrefixBuilder(foo=" + this.foo) + ")");
+    }
+  }
+  private @TA @TB List<String> foo;
+  @java.lang.SuppressWarnings("all") BuilderTypeAnnosWithSetterPrefix(final @TA List<String> foo) {
+    super();
+    this.foo = foo;
+  }
+  public static @java.lang.SuppressWarnings("all") BuilderTypeAnnosWithSetterPrefixBuilder builder() {
+    return new BuilderTypeAnnosWithSetterPrefixBuilder();
+  }
+}
diff --git a/test/transform/resource/after-ecj/BuilderValueDataWithSetterPrefix.java b/test/transform/resource/after-ecj/BuilderValueDataWithSetterPrefix.java
new file mode 100644
index 00000000..065c93fe
--- /dev/null
+++ b/test/transform/resource/after-ecj/BuilderValueDataWithSetterPrefix.java
@@ -0,0 +1,90 @@
+import java.util.List;
+final @lombok.Builder(setterPrefix = "with") @lombok.Value class BuilderAndValueWithSetterPrefix {
+  public static @java.lang.SuppressWarnings("all") class BuilderAndValueWithSetterPrefixBuilder {
+    @java.lang.SuppressWarnings("all") BuilderAndValueWithSetterPrefixBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderAndValueWithSetterPrefix build() {
+      return new BuilderAndValueWithSetterPrefix();
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return "BuilderAndValueWithSetterPrefix.BuilderAndValueWithSetterPrefixBuilder()";
+    }
+  }
+  private final int zero = 0;
+  @java.lang.SuppressWarnings("all") BuilderAndValueWithSetterPrefix() {
+    super();
+  }
+  public static @java.lang.SuppressWarnings("all") BuilderAndValueWithSetterPrefixBuilder builder() {
+    return new BuilderAndValueWithSetterPrefixBuilder();
+  }
+  public @java.lang.SuppressWarnings("all") int getZero() {
+    return this.zero;
+  }
+  public @java.lang.Override @java.lang.SuppressWarnings("all") boolean equals(final java.lang.Object o) {
+    if ((o == this))
+        return true;
+    if ((! (o instanceof BuilderAndValueWithSetterPrefix)))
+        return false;
+    final BuilderAndValueWithSetterPrefix other = (BuilderAndValueWithSetterPrefix) o;
+    if ((this.getZero() != other.getZero()))
+        return false;
+    return true;
+  }
+  public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
+    final int PRIME = 59;
+    int result = 1;
+    result = ((result * PRIME) + this.getZero());
+    return result;
+  }
+  public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+    return (("BuilderAndValueWithSetterPrefix(zero=" + this.getZero()) + ")");
+  }
+}
+@lombok.Builder(setterPrefix = "with") @lombok.Data class BuilderAndDataWithSetterPrefix {
+  public static @java.lang.SuppressWarnings("all") class BuilderAndDataWithSetterPrefixBuilder {
+    @java.lang.SuppressWarnings("all") BuilderAndDataWithSetterPrefixBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderAndDataWithSetterPrefix build() {
+      return new BuilderAndDataWithSetterPrefix();
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return "BuilderAndDataWithSetterPrefix.BuilderAndDataWithSetterPrefixBuilder()";
+    }
+  }
+  private final int zero = 0;
+  @java.lang.SuppressWarnings("all") BuilderAndDataWithSetterPrefix() {
+    super();
+  }
+  public static @java.lang.SuppressWarnings("all") BuilderAndDataWithSetterPrefixBuilder builder() {
+    return new BuilderAndDataWithSetterPrefixBuilder();
+  }
+  public @java.lang.SuppressWarnings("all") int getZero() {
+    return this.zero;
+  }
+  public @java.lang.Override @java.lang.SuppressWarnings("all") boolean equals(final java.lang.Object o) {
+    if ((o == this))
+        return true;
+    if ((! (o instanceof BuilderAndDataWithSetterPrefix)))
+        return false;
+    final BuilderAndDataWithSetterPrefix other = (BuilderAndDataWithSetterPrefix) o;
+    if ((! other.canEqual((java.lang.Object) this)))
+        return false;
+    if ((this.getZero() != other.getZero()))
+        return false;
+    return true;
+  }
+  protected @java.lang.SuppressWarnings("all") boolean canEqual(final java.lang.Object other) {
+    return (other instanceof BuilderAndDataWithSetterPrefix);
+  }
+  public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
+    final int PRIME = 59;
+    int result = 1;
+    result = ((result * PRIME) + this.getZero());
+    return result;
+  }
+  public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+    return (("BuilderAndDataWithSetterPrefix(zero=" + this.getZero()) + ")");
+  }
+}
diff --git a/test/transform/resource/after-ecj/BuilderWithAccessorsWithSetterPrefix.java b/test/transform/resource/after-ecj/BuilderWithAccessorsWithSetterPrefix.java
new file mode 100644
index 00000000..d9c10e5b
--- /dev/null
+++ b/test/transform/resource/after-ecj/BuilderWithAccessorsWithSetterPrefix.java
@@ -0,0 +1,47 @@
+@lombok.Builder(setterPrefix = "with") @lombok.experimental.Accessors(prefix = {"p", "_"}) class BuilderWithAccessorsWithSetterPrefix {
+  public static @java.lang.SuppressWarnings("all") class BuilderWithAccessorsWithSetterPrefixBuilder {
+    private @java.lang.SuppressWarnings("all") int plower;
+    private @java.lang.SuppressWarnings("all") int upper;
+    private @java.lang.SuppressWarnings("all") int foo;
+    private @java.lang.SuppressWarnings("all") int _bar;
+    @java.lang.SuppressWarnings("all") BuilderWithAccessorsWithSetterPrefixBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithAccessorsWithSetterPrefixBuilder withPlower(final int plower) {
+      this.plower = plower;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithAccessorsWithSetterPrefixBuilder withUpper(final int upper) {
+      this.upper = upper;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithAccessorsWithSetterPrefixBuilder withFoo(final int foo) {
+      this.foo = foo;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithAccessorsWithSetterPrefixBuilder with_bar(final int _bar) {
+      this._bar = _bar;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithAccessorsWithSetterPrefix build() {
+      return new BuilderWithAccessorsWithSetterPrefix(plower, upper, foo, _bar);
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return (((((((("BuilderWithAccessorsWithSetterPrefix.BuilderWithAccessorsWithSetterPrefixBuilder(plower=" + this.plower) + ", upper=") + this.upper) + ", foo=") + this.foo) + ", _bar=") + this._bar) + ")");
+    }
+  }
+  private final int plower;
+  private final int pUpper;
+  private int _foo;
+  private int __bar;
+  @java.lang.SuppressWarnings("all") BuilderWithAccessorsWithSetterPrefix(final int plower, final int upper, final int foo, final int _bar) {
+    super();
+    this.plower = plower;
+    this.pUpper = upper;
+    this._foo = foo;
+    this.__bar = _bar;
+  }
+  public static @java.lang.SuppressWarnings("all") BuilderWithAccessorsWithSetterPrefixBuilder builder() {
+    return new BuilderWithAccessorsWithSetterPrefixBuilder();
+  }
+}
diff --git a/test/transform/resource/after-ecj/BuilderWithBadNamesWithSetterPrefix.java b/test/transform/resource/after-ecj/BuilderWithBadNamesWithSetterPrefix.java
new file mode 100644
index 00000000..248c77ad
--- /dev/null
+++ b/test/transform/resource/after-ecj/BuilderWithBadNamesWithSetterPrefix.java
@@ -0,0 +1,33 @@
+public @lombok.Builder(setterPrefix = "with") class BuilderWithBadNamesWithSetterPrefix {
+  public static @java.lang.SuppressWarnings("all") class BuilderWithBadNamesWithSetterPrefixBuilder {
+    private @java.lang.SuppressWarnings("all") String build;
+    private @java.lang.SuppressWarnings("all") String toString;
+    @java.lang.SuppressWarnings("all") BuilderWithBadNamesWithSetterPrefixBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithBadNamesWithSetterPrefixBuilder withBuild(final String build) {
+      this.build = build;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithBadNamesWithSetterPrefixBuilder withToString(final String toString) {
+      this.toString = toString;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithBadNamesWithSetterPrefix build() {
+      return new BuilderWithBadNamesWithSetterPrefix(build, toString);
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return (((("BuilderWithBadNamesWithSetterPrefix.BuilderWithBadNamesWithSetterPrefixBuilder(build=" + this.build) + ", toString=") + this.toString) + ")");
+    }
+  }
+  String build;
+  String toString;
+  @java.lang.SuppressWarnings("all") BuilderWithBadNamesWithSetterPrefix(final String build, final String toString) {
+    super();
+    this.build = build;
+    this.toString = toString;
+  }
+  public static @java.lang.SuppressWarnings("all") BuilderWithBadNamesWithSetterPrefixBuilder builder() {
+    return new BuilderWithBadNamesWithSetterPrefixBuilder();
+  }
+}
diff --git a/test/transform/resource/after-ecj/BuilderWithDeprecatedWithSetterPrefix.java b/test/transform/resource/after-ecj/BuilderWithDeprecatedWithSetterPrefix.java
new file mode 100644
index 00000000..83fa2e4e
--- /dev/null
+++ b/test/transform/resource/after-ecj/BuilderWithDeprecatedWithSetterPrefix.java
@@ -0,0 +1,87 @@
+import com.google.common.collect.ImmutableList;
+import lombok.Builder;
+import lombok.Singular;
+public @Builder(setterPrefix = "with") class BuilderWithDeprecatedWithSetterPrefix {
+  public static @java.lang.SuppressWarnings("all") class BuilderWithDeprecatedWithSetterPrefixBuilder {
+    private @java.lang.SuppressWarnings("all") String dep1;
+    private @java.lang.SuppressWarnings("all") int dep2;
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<String> strings;
+    private @java.lang.SuppressWarnings("all") com.google.common.collect.ImmutableList.Builder<Integer> numbers;
+    @java.lang.SuppressWarnings("all") BuilderWithDeprecatedWithSetterPrefixBuilder() {
+      super();
+    }
+    public @java.lang.Deprecated @java.lang.SuppressWarnings("all") BuilderWithDeprecatedWithSetterPrefixBuilder withDep1(final String dep1) {
+      this.dep1 = dep1;
+      return this;
+    }
+    public @java.lang.Deprecated @java.lang.SuppressWarnings("all") BuilderWithDeprecatedWithSetterPrefixBuilder withDep2(final int dep2) {
+      this.dep2 = dep2;
+      return this;
+    }
+    public @java.lang.Deprecated @java.lang.SuppressWarnings("all") BuilderWithDeprecatedWithSetterPrefixBuilder withString(final String string) {
+      if ((this.strings == null))
+          this.strings = new java.util.ArrayList<String>();
+      this.strings.add(string);
+      return this;
+    }
+    public @java.lang.Deprecated @java.lang.SuppressWarnings("all") BuilderWithDeprecatedWithSetterPrefixBuilder withStrings(final java.util.Collection<? extends String> strings) {
+      if ((this.strings == null))
+          this.strings = new java.util.ArrayList<String>();
+      this.strings.addAll(strings);
+      return this;
+    }
+    public @java.lang.Deprecated @java.lang.SuppressWarnings("all") BuilderWithDeprecatedWithSetterPrefixBuilder clearStrings() {
+      if ((this.strings != null))
+          this.strings.clear();
+      return this;
+    }
+    public @java.lang.Deprecated @java.lang.SuppressWarnings("all") BuilderWithDeprecatedWithSetterPrefixBuilder withNumber(final Integer number) {
+      if ((this.numbers == null))
+          this.numbers = com.google.common.collect.ImmutableList.builder();
+      this.numbers.add(number);
+      return this;
+    }
+    public @java.lang.Deprecated @java.lang.SuppressWarnings("all") BuilderWithDeprecatedWithSetterPrefixBuilder withNumbers(final java.lang.Iterable<? extends Integer> numbers) {
+      if ((this.numbers == null))
+          this.numbers = com.google.common.collect.ImmutableList.builder();
+      this.numbers.addAll(numbers);
+      return this;
+    }
+    public @java.lang.Deprecated @java.lang.SuppressWarnings("all") BuilderWithDeprecatedWithSetterPrefixBuilder clearNumbers() {
+      this.numbers = null;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithDeprecatedWithSetterPrefix build() {
+      java.util.List<String> strings;
+      switch (((this.strings == null) ? 0 : this.strings.size())) {
+      case 0 :
+          strings = java.util.Collections.emptyList();
+          break;
+      case 1 :
+          strings = java.util.Collections.singletonList(this.strings.get(0));
+          break;
+      default :
+          strings = java.util.Collections.unmodifiableList(new java.util.ArrayList<String>(this.strings));
+      }
+      com.google.common.collect.ImmutableList<Integer> numbers = ((this.numbers == null) ? com.google.common.collect.ImmutableList.<Integer>of() : this.numbers.build());
+      return new BuilderWithDeprecatedWithSetterPrefix(dep1, dep2, strings, numbers);
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return (((((((("BuilderWithDeprecatedWithSetterPrefix.BuilderWithDeprecatedWithSetterPrefixBuilder(dep1=" + this.dep1) + ", dep2=") + this.dep2) + ", strings=") + this.strings) + ", numbers=") + this.numbers) + ")");
+    }
+  }
+  String dep1;
+  @Deprecated int dep2;
+  @Singular @Deprecated java.util.List<String> strings;
+  @Singular @Deprecated ImmutableList<Integer> numbers;
+  @java.lang.SuppressWarnings("all") BuilderWithDeprecatedWithSetterPrefix(final String dep1, final int dep2, final java.util.List<String> strings, final ImmutableList<Integer> numbers) {
+    super();
+    this.dep1 = dep1;
+    this.dep2 = dep2;
+    this.strings = strings;
+    this.numbers = numbers;
+  }
+  public static @java.lang.SuppressWarnings("all") BuilderWithDeprecatedWithSetterPrefixBuilder builder() {
+    return new BuilderWithDeprecatedWithSetterPrefixBuilder();
+  }
+}
diff --git a/test/transform/resource/after-ecj/BuilderWithExistingBuilderClassWithSetterPrefix.java b/test/transform/resource/after-ecj/BuilderWithExistingBuilderClassWithSetterPrefix.java
new file mode 100644
index 00000000..8da2f012
--- /dev/null
+++ b/test/transform/resource/after-ecj/BuilderWithExistingBuilderClassWithSetterPrefix.java
@@ -0,0 +1,36 @@
+import lombok.Builder;
+class BuilderWithExistingBuilderClassWithSetterPrefix<T, K extends Number> {
+  public static class BuilderWithExistingBuilderClassWithSetterPrefixBuilder<Z extends Number> {
+    private @java.lang.SuppressWarnings("all") boolean arg2;
+    private @java.lang.SuppressWarnings("all") String arg3;
+    private Z arg1;
+    public void withArg2(boolean arg) {
+    }
+    @java.lang.SuppressWarnings("all") BuilderWithExistingBuilderClassWithSetterPrefixBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithExistingBuilderClassWithSetterPrefixBuilder<Z> withArg1(final Z arg1) {
+      this.arg1 = arg1;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithExistingBuilderClassWithSetterPrefixBuilder<Z> withArg3(final String arg3) {
+      this.arg3 = arg3;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithExistingBuilderClassWithSetterPrefix<String, Z> build() {
+      return BuilderWithExistingBuilderClassWithSetterPrefix.<Z>staticMethod(arg1, arg2, arg3);
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return (((((("BuilderWithExistingBuilderClassWithSetterPrefix.BuilderWithExistingBuilderClassWithSetterPrefixBuilder(arg1=" + this.arg1) + ", arg2=") + this.arg2) + ", arg3=") + this.arg3) + ")");
+    }
+  }
+  BuilderWithExistingBuilderClassWithSetterPrefix() {
+    super();
+  }
+  public static @Builder(setterPrefix = "with") <Z extends Number>BuilderWithExistingBuilderClassWithSetterPrefix<String, Z> staticMethod(Z arg1, boolean arg2, String arg3) {
+    return null;
+  }
+  public static @java.lang.SuppressWarnings("all") <Z extends Number>BuilderWithExistingBuilderClassWithSetterPrefixBuilder<Z> builder() {
+    return new BuilderWithExistingBuilderClassWithSetterPrefixBuilder<Z>();
+  }
+}
diff --git a/test/transform/resource/after-ecj/BuilderWithNoBuilderMethodWithSetterPrefix.java b/test/transform/resource/after-ecj/BuilderWithNoBuilderMethodWithSetterPrefix.java
new file mode 100644
index 00000000..30043dd9
--- /dev/null
+++ b/test/transform/resource/after-ecj/BuilderWithNoBuilderMethodWithSetterPrefix.java
@@ -0,0 +1,27 @@
+import lombok.Builder;
+@Builder(toBuilder = true,builderMethodName = "",setterPrefix = "with") class BuilderWithNoBuilderMethodWithSetterPrefix {
+  public static @java.lang.SuppressWarnings("all") class BuilderWithNoBuilderMethodWithSetterPrefixBuilder {
+    private @java.lang.SuppressWarnings("all") String a;
+    @java.lang.SuppressWarnings("all") BuilderWithNoBuilderMethodWithSetterPrefixBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithNoBuilderMethodWithSetterPrefixBuilder withA(final String a) {
+      this.a = a;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithNoBuilderMethodWithSetterPrefix build() {
+      return new BuilderWithNoBuilderMethodWithSetterPrefix(a);
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return (("BuilderWithNoBuilderMethodWithSetterPrefix.BuilderWithNoBuilderMethodWithSetterPrefixBuilder(a=" + this.a) + ")");
+    }
+  }
+  private String a = "";
+  @java.lang.SuppressWarnings("all") BuilderWithNoBuilderMethodWithSetterPrefix(final String a) {
+    super();
+    this.a = a;
+  }
+  public @java.lang.SuppressWarnings("all") BuilderWithNoBuilderMethodWithSetterPrefixBuilder toBuilder() {
+    return new BuilderWithNoBuilderMethodWithSetterPrefixBuilder().withA(this.a);
+  }
+}
diff --git a/test/transform/resource/after-ecj/BuilderWithNonNullWithSetterPrefix.java b/test/transform/resource/after-ecj/BuilderWithNonNullWithSetterPrefix.java
new file mode 100644
index 00000000..7f8cb80b
--- /dev/null
+++ b/test/transform/resource/after-ecj/BuilderWithNonNullWithSetterPrefix.java
@@ -0,0 +1,34 @@
+@lombok.Builder(setterPrefix = "with") class BuilderWithNonNullWithSetterPrefix {
+  public static @java.lang.SuppressWarnings("all") class BuilderWithNonNullWithSetterPrefixBuilder {
+    private @java.lang.SuppressWarnings("all") String id;
+    @java.lang.SuppressWarnings("all") BuilderWithNonNullWithSetterPrefixBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithNonNullWithSetterPrefixBuilder withId(final @lombok.NonNull String id) {
+      if ((id == null))
+          {
+            throw new java.lang.NullPointerException("id is marked non-null but is null");
+          }
+      this.id = id;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithNonNullWithSetterPrefix build() {
+      return new BuilderWithNonNullWithSetterPrefix(id);
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return (("BuilderWithNonNullWithSetterPrefix.BuilderWithNonNullWithSetterPrefixBuilder(id=" + this.id) + ")");
+    }
+  }
+  private final @lombok.NonNull String id;
+  @java.lang.SuppressWarnings("all") BuilderWithNonNullWithSetterPrefix(final @lombok.NonNull String id) {
+    super();
+    if ((id == null))
+        {
+          throw new java.lang.NullPointerException("id is marked non-null but is null");
+        }
+    this.id = id;
+  }
+  public static @java.lang.SuppressWarnings("all") BuilderWithNonNullWithSetterPrefixBuilder builder() {
+    return new BuilderWithNonNullWithSetterPrefixBuilder();
+  }
+}
diff --git a/test/transform/resource/after-ecj/BuilderWithRecursiveGenericsWithSetterPrefix.java b/test/transform/resource/after-ecj/BuilderWithRecursiveGenericsWithSetterPrefix.java
new file mode 100644
index 00000000..7c5b191d
--- /dev/null
+++ b/test/transform/resource/after-ecj/BuilderWithRecursiveGenericsWithSetterPrefix.java
@@ -0,0 +1,78 @@
+import java.util.Set;
+import lombok.Builder;
+import lombok.Value;
+public class BuilderWithRecursiveGenericsWithSetterPrefix {
+  interface Inter<T, U extends Inter<T, U>> {
+  }
+  public static final @Builder(setterPrefix = "with") @Value class Test<Foo, Bar extends Set<Foo>, Quz extends Inter<Bar, Quz>> {
+    public static @java.lang.SuppressWarnings("all") class TestBuilder<Foo, Bar extends Set<Foo>, Quz extends Inter<Bar, Quz>> {
+      private @java.lang.SuppressWarnings("all") Foo foo;
+      private @java.lang.SuppressWarnings("all") Bar bar;
+      @java.lang.SuppressWarnings("all") TestBuilder() {
+        super();
+      }
+      public @java.lang.SuppressWarnings("all") TestBuilder<Foo, Bar, Quz> withFoo(final Foo foo) {
+        this.foo = foo;
+        return this;
+      }
+      public @java.lang.SuppressWarnings("all") TestBuilder<Foo, Bar, Quz> withBar(final Bar bar) {
+        this.bar = bar;
+        return this;
+      }
+      public @java.lang.SuppressWarnings("all") Test<Foo, Bar, Quz> build() {
+        return new Test<Foo, Bar, Quz>(foo, bar);
+      }
+      public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+        return (((("BuilderWithRecursiveGenericsWithSetterPrefix.Test.TestBuilder(foo=" + this.foo) + ", bar=") + this.bar) + ")");
+      }
+    }
+    private final Foo foo;
+    private final Bar bar;
+    @java.lang.SuppressWarnings("all") Test(final Foo foo, final Bar bar) {
+      super();
+      this.foo = foo;
+      this.bar = bar;
+    }
+    public static @java.lang.SuppressWarnings("all") <Foo, Bar extends Set<Foo>, Quz extends Inter<Bar, Quz>>TestBuilder<Foo, Bar, Quz> builder() {
+      return new TestBuilder<Foo, Bar, Quz>();
+    }
+    public @java.lang.SuppressWarnings("all") Foo getFoo() {
+      return this.foo;
+    }
+    public @java.lang.SuppressWarnings("all") Bar getBar() {
+      return this.bar;
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") boolean equals(final java.lang.Object o) {
+      if ((o == this))
+          return true;
+      if ((! (o instanceof BuilderWithRecursiveGenericsWithSetterPrefix.Test)))
+          return false;
+      final BuilderWithRecursiveGenericsWithSetterPrefix.Test<?, ?, ?> other = (BuilderWithRecursiveGenericsWithSetterPrefix.Test<?, ?, ?>) o;
+      final java.lang.Object this$foo = this.getFoo();
+      final java.lang.Object other$foo = other.getFoo();
+      if (((this$foo == null) ? (other$foo != null) : (! this$foo.equals(other$foo))))
+          return false;
+      final java.lang.Object this$bar = this.getBar();
+      final java.lang.Object other$bar = other.getBar();
+      if (((this$bar == null) ? (other$bar != null) : (! this$bar.equals(other$bar))))
+          return false;
+      return true;
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() {
+      final int PRIME = 59;
+      int result = 1;
+      final java.lang.Object $foo = this.getFoo();
+      result = ((result * PRIME) + (($foo == null) ? 43 : $foo.hashCode()));
+      final java.lang.Object $bar = this.getBar();
+      result = ((result * PRIME) + (($bar == null) ? 43 : $bar.hashCode()));
+      return result;
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return (((("BuilderWithRecursiveGenericsWithSetterPrefix.Test(foo=" + this.getFoo()) + ", bar=") + this.getBar()) + ")");
+    }
+  }
+  public BuilderWithRecursiveGenericsWithSetterPrefix() {
+    super();
+  }
+}
+
diff --git a/test/transform/resource/after-ecj/BuilderWithToBuilderWithSetterPrefix.java b/test/transform/resource/after-ecj/BuilderWithToBuilderWithSetterPrefix.java
new file mode 100644
index 00000000..6f3906d9
--- /dev/null
+++ b/test/transform/resource/after-ecj/BuilderWithToBuilderWithSetterPrefix.java
@@ -0,0 +1,124 @@
+import java.util.List;
+import lombok.Builder;
+@Builder(toBuilder = true,setterPrefix = "with") @lombok.experimental.Accessors(prefix = "m") class BuilderWithToBuilderWithSetterPrefix<T> {
+  public static @java.lang.SuppressWarnings("all") class BuilderWithToBuilderWithSetterPrefixBuilder<T> {
+    private @java.lang.SuppressWarnings("all") String one;
+    private @java.lang.SuppressWarnings("all") String two;
+    private @java.lang.SuppressWarnings("all") T foo;
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<T> bars;
+    @java.lang.SuppressWarnings("all") BuilderWithToBuilderWithSetterPrefixBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithToBuilderWithSetterPrefixBuilder<T> withOne(final String one) {
+      this.one = one;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithToBuilderWithSetterPrefixBuilder<T> withTwo(final String two) {
+      this.two = two;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithToBuilderWithSetterPrefixBuilder<T> withFoo(final T foo) {
+      this.foo = foo;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithToBuilderWithSetterPrefixBuilder<T> withBar(final T bar) {
+      if ((this.bars == null))
+          this.bars = new java.util.ArrayList<T>();
+      this.bars.add(bar);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithToBuilderWithSetterPrefixBuilder<T> withBars(final java.util.Collection<? extends T> bars) {
+      if ((this.bars == null))
+          this.bars = new java.util.ArrayList<T>();
+      this.bars.addAll(bars);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithToBuilderWithSetterPrefixBuilder<T> clearBars() {
+      if ((this.bars != null))
+          this.bars.clear();
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithToBuilderWithSetterPrefix<T> build() {
+      java.util.List<T> bars;
+      switch (((this.bars == null) ? 0 : this.bars.size())) {
+      case 0 :
+          bars = java.util.Collections.emptyList();
+          break;
+      case 1 :
+          bars = java.util.Collections.singletonList(this.bars.get(0));
+          break;
+      default :
+          bars = java.util.Collections.unmodifiableList(new java.util.ArrayList<T>(this.bars));
+      }
+      return new BuilderWithToBuilderWithSetterPrefix<T>(one, two, foo, bars);
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return (((((((("BuilderWithToBuilderWithSetterPrefix.BuilderWithToBuilderWithSetterPrefixBuilder(one=" + this.one) + ", two=") + this.two) + ", foo=") + this.foo) + ", bars=") + this.bars) + ")");
+    }
+  }
+  private String mOne;
+  private String mTwo;
+  private @Builder.ObtainVia(method = "rrr",isStatic = true) T foo;
+  private @lombok.Singular List<T> bars;
+  public static <K>K rrr(BuilderWithToBuilderWithSetterPrefix<K> x) {
+    return x.foo;
+  }
+  @java.lang.SuppressWarnings("all") BuilderWithToBuilderWithSetterPrefix(final String one, final String two, final T foo, final List<T> bars) {
+    super();
+    this.mOne = one;
+    this.mTwo = two;
+    this.foo = foo;
+    this.bars = bars;
+  }
+  public static @java.lang.SuppressWarnings("all") <T>BuilderWithToBuilderWithSetterPrefixBuilder<T> builder() {
+    return new BuilderWithToBuilderWithSetterPrefixBuilder<T>();
+  }
+  public @java.lang.SuppressWarnings("all") BuilderWithToBuilderWithSetterPrefixBuilder<T> toBuilder() {
+    final BuilderWithToBuilderWithSetterPrefixBuilder<T> builder = new BuilderWithToBuilderWithSetterPrefixBuilder<T>().withOne(this.mOne).withTwo(this.mTwo).withFoo(BuilderWithToBuilderWithSetterPrefix.<T>rrr(this));
+    if ((this.bars != null))
+        builder.withBars(this.bars);
+    return builder;
+  }
+}
+
+@lombok.experimental.Accessors(prefix = "m") class ConstructorWithToBuilderWithSetterPrefix<T> {
+  public static @java.lang.SuppressWarnings("all") class ConstructorWithToBuilderWithSetterPrefixBuilder<T> {
+    private @java.lang.SuppressWarnings("all") String mOne;
+    private @java.lang.SuppressWarnings("all") T baz;
+    private @java.lang.SuppressWarnings("all") com.google.common.collect.ImmutableList<T> bars;
+    @java.lang.SuppressWarnings("all") ConstructorWithToBuilderWithSetterPrefixBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") ConstructorWithToBuilderWithSetterPrefixBuilder<T> withMOne(final String mOne) {
+      this.mOne = mOne;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") ConstructorWithToBuilderWithSetterPrefixBuilder<T> withBaz(final T baz) {
+      this.baz = baz;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") ConstructorWithToBuilderWithSetterPrefixBuilder<T> withBars(final com.google.common.collect.ImmutableList<T> bars) {
+      this.bars = bars;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") ConstructorWithToBuilderWithSetterPrefix<T> build() {
+      return new ConstructorWithToBuilderWithSetterPrefix<T>(mOne, baz, bars);
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return (((((("ConstructorWithToBuilderWithSetterPrefix.ConstructorWithToBuilderWithSetterPrefixBuilder(mOne=" + this.mOne) + ", baz=") + this.baz) + ", bars=") + this.bars) + ")");
+    }
+  }
+  private String mOne;
+  private String mTwo;
+  private T foo;
+  private @lombok.Singular com.google.common.collect.ImmutableList<T> bars;
+  public @Builder(toBuilder = true,setterPrefix = "with") ConstructorWithToBuilderWithSetterPrefix(String mOne, @Builder.ObtainVia(field = "foo") T baz, com.google.common.collect.ImmutableList<T> bars) {
+    super();
+  }
+  public static @java.lang.SuppressWarnings("all") <T>ConstructorWithToBuilderWithSetterPrefixBuilder<T> builder() {
+    return new ConstructorWithToBuilderWithSetterPrefixBuilder<T>();
+  }
+  public @java.lang.SuppressWarnings("all") ConstructorWithToBuilderWithSetterPrefixBuilder<T> toBuilder() {
+    return new ConstructorWithToBuilderWithSetterPrefixBuilder<T>().withMOne(this.mOne).withBaz(this.foo).withBars(this.bars);
+  }
+}
diff --git a/test/transform/resource/after-ecj/BuilderWithTolerateWithSetterPrefix.java b/test/transform/resource/after-ecj/BuilderWithTolerateWithSetterPrefix.java
new file mode 100644
index 00000000..6fa302e5
--- /dev/null
+++ b/test/transform/resource/after-ecj/BuilderWithTolerateWithSetterPrefix.java
@@ -0,0 +1,34 @@
+import lombok.Builder;
+import lombok.experimental.Tolerate;
+public @Builder(setterPrefix = "with") class BuilderWithTolerateWithSetterPrefix {
+  public static class BuilderWithTolerateWithSetterPrefixBuilder {
+    private @java.lang.SuppressWarnings("all") int value;
+    public @Tolerate BuilderWithTolerateWithSetterPrefixBuilder withValue(String s) {
+      return this.withValue(Integer.parseInt(s));
+    }
+    @java.lang.SuppressWarnings("all") BuilderWithTolerateWithSetterPrefixBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithTolerateWithSetterPrefixBuilder withValue(final int value) {
+      this.value = value;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithTolerateWithSetterPrefix build() {
+      return new BuilderWithTolerateWithSetterPrefix(value);
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return (("BuilderWithTolerateWithSetterPrefix.BuilderWithTolerateWithSetterPrefixBuilder(value=" + this.value) + ")");
+    }
+  }
+  private final int value;
+  public static void main(String[] args) {
+    BuilderWithTolerateWithSetterPrefix.builder().withValue("42").build();
+  }
+  @java.lang.SuppressWarnings("all") BuilderWithTolerateWithSetterPrefix(final int value) {
+    super();
+    this.value = value;
+  }
+  public static @java.lang.SuppressWarnings("all") BuilderWithTolerateWithSetterPrefixBuilder builder() {
+    return new BuilderWithTolerateWithSetterPrefixBuilder();
+  }
+}
diff --git a/test/transform/resource/before/BuilderSimpleWithSetterPrefix.java b/test/transform/resource/before/BuilderSimpleWithSetterPrefix.java
new file mode 100644
index 00000000..19ab7af1
--- /dev/null
+++ b/test/transform/resource/before/BuilderSimpleWithSetterPrefix.java
@@ -0,0 +1,6 @@
+import java.util.List;
+
+@lombok.Builder(access = lombok.AccessLevel.PROTECTED, setterPrefix = "with")
+class BuilderSimpleWithSetterPrefix<T> {
+	private int unprefixed;
+}
diff --git a/test/transform/resource/before/BuilderSingularAnnotatedTypesWithSetterPrefix.java b/test/transform/resource/before/BuilderSingularAnnotatedTypesWithSetterPrefix.java
new file mode 100644
index 00000000..ef8cb2e3
--- /dev/null
+++ b/test/transform/resource/before/BuilderSingularAnnotatedTypesWithSetterPrefix.java
@@ -0,0 +1,14 @@
+//VERSION 8:
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Target;
+import java.util.Set;
+import java.util.Map;
+import lombok.NonNull;
+import lombok.Singular;
+@Target(ElementType.TYPE_USE)
+@interface MyAnnotation {}
+@lombok.Builder(setterPrefix = "with")
+class BuilderSingularAnnotatedTypesWithSetterPrefix {
+	@Singular private Set<@MyAnnotation @NonNull String> foos;
+	@Singular private Map<@MyAnnotation @NonNull String, @MyAnnotation @NonNull Integer> bars;
+}
diff --git a/test/transform/resource/before/BuilderSingularGuavaListsSetsWithSetterPrefix.java b/test/transform/resource/before/BuilderSingularGuavaListsSetsWithSetterPrefix.java
new file mode 100644
index 00000000..af02adb6
--- /dev/null
+++ b/test/transform/resource/before/BuilderSingularGuavaListsSetsWithSetterPrefix.java
@@ -0,0 +1,16 @@
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableCollection;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.ImmutableSortedSet;
+import com.google.common.collect.ImmutableTable;
+
+import lombok.Singular;
+
+@lombok.Builder(setterPrefix = "with")
+class BuilderSingularGuavaListsSetsWithSetterPrefix<T> {
+	@Singular private ImmutableList<T> cards;
+	@Singular private ImmutableCollection<? extends Number> frogs;
+	@SuppressWarnings("all") @Singular("rawSet") private ImmutableSet rawSet;
+	@Singular private ImmutableSortedSet<String> passes;
+	@Singular private ImmutableTable<? extends Number, ? extends Number, String> users;
+}
diff --git a/test/transform/resource/before/BuilderSingularGuavaMapsWithSetterPrefix.java b/test/transform/resource/before/BuilderSingularGuavaMapsWithSetterPrefix.java
new file mode 100644
index 00000000..a2b48cb3
--- /dev/null
+++ b/test/transform/resource/before/BuilderSingularGuavaMapsWithSetterPrefix.java
@@ -0,0 +1,12 @@
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableBiMap;
+import com.google.common.collect.ImmutableSortedMap;
+
+import lombok.Singular;
+
+@lombok.Builder(setterPrefix = "with")
+class BuilderSingularGuavaMapsWithSetterPrefix<K, V> {
+	@Singular private ImmutableMap<K, V> battleaxes;
+	@Singular private ImmutableSortedMap<Integer, ? extends V> vertices;
+	@SuppressWarnings("all") @Singular("rawMap") private ImmutableBiMap rawMap;
+}
diff --git a/test/transform/resource/before/BuilderSingularListsWithSetterPrefix.java b/test/transform/resource/before/BuilderSingularListsWithSetterPrefix.java
new file mode 100644
index 00000000..fd53d97f
--- /dev/null
+++ b/test/transform/resource/before/BuilderSingularListsWithSetterPrefix.java
@@ -0,0 +1,11 @@
+import java.util.List;
+import java.util.Collection;
+
+import lombok.Singular;
+
+@lombok.Builder(setterPrefix = "with")
+class BuilderSingularListsWithSetterPrefix<T> {
+	@Singular private List<T> children;
+	@Singular private Collection<? extends Number> scarves;
+	@SuppressWarnings("all") @Singular("rawList") private List rawList;
+}
diff --git a/test/transform/resource/before/BuilderSingularMapsWithSetterPrefix.java b/test/transform/resource/before/BuilderSingularMapsWithSetterPrefix.java
new file mode 100644
index 00000000..728ad59a
--- /dev/null
+++ b/test/transform/resource/before/BuilderSingularMapsWithSetterPrefix.java
@@ -0,0 +1,15 @@
+//FORMAT: javaLangAsFQN = skip
+//FORMAT: generated = skip
+//FORMAT: finalParams = skip
+import java.util.Map;
+import java.util.SortedMap;
+
+import lombok.Singular;
+
+@lombok.Builder(setterPrefix = "with")
+class BuilderSingularMapsWithSetterPrefix<K, V> {
+	@Singular private Map<K, V> women;
+	@Singular private SortedMap<K, ? extends Number> men;
+	@SuppressWarnings("all") @Singular("rawMap") private Map rawMap;
+	@Singular("stringMap") private Map<String, V> stringMap;
+}
diff --git a/test/transform/resource/before/BuilderSingularNoAutoWithSetterPrefix.java b/test/transform/resource/before/BuilderSingularNoAutoWithSetterPrefix.java
new file mode 100644
index 00000000..fa55c553
--- /dev/null
+++ b/test/transform/resource/before/BuilderSingularNoAutoWithSetterPrefix.java
@@ -0,0 +1,11 @@
+//CONF: lombok.singular.auto = false
+import java.util.List;
+
+import lombok.Singular;
+
+@lombok.Builder(setterPrefix = "with")
+class BuilderSingularNoAutoWithSetterPrefix {
+	@Singular private List<String> things;
+	@Singular("widget") private List<String> widgets;
+	@Singular private List<String> items;
+}
diff --git a/test/transform/resource/before/BuilderSingularRedirectToGuavaWithSetterPrefix.java b/test/transform/resource/before/BuilderSingularRedirectToGuavaWithSetterPrefix.java
new file mode 100644
index 00000000..7281141d
--- /dev/null
+++ b/test/transform/resource/before/BuilderSingularRedirectToGuavaWithSetterPrefix.java
@@ -0,0 +1,13 @@
+//CONF: lombok.singular.useGuava = true
+import java.util.Set;
+import java.util.NavigableMap;
+import java.util.Collection;
+
+import lombok.Singular;
+
+@lombok.Builder(setterPrefix = "with")
+class BuilderSingularRedirectToGuavaWithSetterPrefix {
+	@Singular private Set<String> dangerMice;
+	@Singular private NavigableMap<Integer, Number> things;
+	@Singular private Collection<Class<?>> doohickeys;
+}
diff --git a/test/transform/resource/before/BuilderSingularSetsWithSetterPrefix.java b/test/transform/resource/before/BuilderSingularSetsWithSetterPrefix.java
new file mode 100644
index 00000000..d2824109
--- /dev/null
+++ b/test/transform/resource/before/BuilderSingularSetsWithSetterPrefix.java
@@ -0,0 +1,12 @@
+import java.util.Set;
+import java.util.SortedSet;
+
+import lombok.Singular;
+
+@lombok.Builder(setterPrefix = "with")
+class BuilderSingularSetsWithSetterPrefix<T> {
+	@Singular private Set<T> dangerMice;
+	@Singular private SortedSet<? extends Number> octopodes;
+	@SuppressWarnings("all") @Singular("rawSet") private Set rawSet;
+	@Singular("stringSet") private Set<String> stringSet;
+}
diff --git a/test/transform/resource/before/BuilderSingularToBuilderWithNullWithSetterPrefix.java b/test/transform/resource/before/BuilderSingularToBuilderWithNullWithSetterPrefix.java
new file mode 100644
index 00000000..454cac97
--- /dev/null
+++ b/test/transform/resource/before/BuilderSingularToBuilderWithNullWithSetterPrefix.java
@@ -0,0 +1,10 @@
+import lombok.Singular;
+
+@lombok.Builder(toBuilder = true, setterPrefix = "with")
+class BuilderSingularToBuilderWithNullWithSetterPrefix {
+	@Singular private java.util.List<String> elems;
+	
+	public static void test() {
+		new BuilderSingularToBuilderWithNullWithSetterPrefix(null).toBuilder();
+	}
+}
diff --git a/test/transform/resource/before/BuilderSingularWildcardListsWithToBuilderWithSetterPrefix.java b/test/transform/resource/before/BuilderSingularWildcardListsWithToBuilderWithSetterPrefix.java
new file mode 100644
index 00000000..cea10bab
--- /dev/null
+++ b/test/transform/resource/before/BuilderSingularWildcardListsWithToBuilderWithSetterPrefix.java
@@ -0,0 +1,10 @@
+import java.util.List;
+import java.util.Collection;
+
+import lombok.Singular;
+
+@lombok.Builder(toBuilder = true, setterPrefix = "with")
+class BuilderSingularWildcardListsWithToBuilderWithSetterPrefix {
+	@Singular private List<?> objects;
+	@Singular private Collection<? extends Number> numbers;
+}
diff --git a/test/transform/resource/before/BuilderSingularWithPrefixesWithSetterPrefix.java b/test/transform/resource/before/BuilderSingularWithPrefixesWithSetterPrefix.java
new file mode 100644
index 00000000..1b953668
--- /dev/null
+++ b/test/transform/resource/before/BuilderSingularWithPrefixesWithSetterPrefix.java
@@ -0,0 +1,7 @@
+import lombok.Singular;
+
+@lombok.Builder(setterPrefix = "with")
+@lombok.experimental.Accessors(prefix = "_")
+class BuilderSingularWithPrefixesWithSetterPrefix {
+	@Singular private java.util.List<String> _elems;
+}
diff --git a/test/transform/resource/before/BuilderTypeAnnosWithSetterPrefix.java b/test/transform/resource/before/BuilderTypeAnnosWithSetterPrefix.java
new file mode 100644
index 00000000..4adde2a0
--- /dev/null
+++ b/test/transform/resource/before/BuilderTypeAnnosWithSetterPrefix.java
@@ -0,0 +1,14 @@
+//CONF: lombok.copyableAnnotations += TA
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Target;
+import java.util.List;
+@Target({ElementType.FIELD, ElementType.METHOD, ElementType.PARAMETER})
+@interface TA {
+}
+@Target({ElementType.FIELD, ElementType.METHOD, ElementType.PARAMETER})
+@interface TB {
+}
+@lombok.Builder(setterPrefix = "with")
+class BuilderTypeAnnosWithSetterPrefix {
+	private @TA @TB List<String> foo;
+}
diff --git a/test/transform/resource/before/BuilderValueDataWithSetterPrefix.java b/test/transform/resource/before/BuilderValueDataWithSetterPrefix.java
new file mode 100644
index 00000000..530c24d2
--- /dev/null
+++ b/test/transform/resource/before/BuilderValueDataWithSetterPrefix.java
@@ -0,0 +1,11 @@
+import java.util.List;
+
+@lombok.Builder(setterPrefix = "with") @lombok.Value
+class BuilderAndValueWithSetterPrefix {
+	private final int zero = 0;
+}
+
+@lombok.Builder(setterPrefix = "with") @lombok.Data
+class BuilderAndDataWithSetterPrefix {
+	private final int zero = 0;
+}
diff --git a/test/transform/resource/before/BuilderWithAccessorsWithSetterPrefix.java b/test/transform/resource/before/BuilderWithAccessorsWithSetterPrefix.java
new file mode 100644
index 00000000..4f4ebb18
--- /dev/null
+++ b/test/transform/resource/before/BuilderWithAccessorsWithSetterPrefix.java
@@ -0,0 +1,7 @@
+@lombok.Builder(setterPrefix = "with") @lombok.experimental.Accessors(prefix={"p", "_"})
+class BuilderWithAccessorsWithSetterPrefix {
+	private final int plower;
+	private final int pUpper;
+	private int _foo;
+	private int __bar;
+}
diff --git a/test/transform/resource/before/BuilderWithBadNamesWithSetterPrefix.java b/test/transform/resource/before/BuilderWithBadNamesWithSetterPrefix.java
new file mode 100644
index 00000000..69322ee3
--- /dev/null
+++ b/test/transform/resource/before/BuilderWithBadNamesWithSetterPrefix.java
@@ -0,0 +1,5 @@
+@lombok.Builder(setterPrefix = "with")
+public class BuilderWithBadNamesWithSetterPrefix {
+	String build;
+	String toString;
+}
diff --git a/test/transform/resource/before/BuilderWithDeprecatedWithSetterPrefix.java b/test/transform/resource/before/BuilderWithDeprecatedWithSetterPrefix.java
new file mode 100644
index 00000000..77baccd3
--- /dev/null
+++ b/test/transform/resource/before/BuilderWithDeprecatedWithSetterPrefix.java
@@ -0,0 +1,11 @@
+import com.google.common.collect.ImmutableList;
+import lombok.Builder;
+import lombok.Singular;
+
+@Builder(setterPrefix = "with")
+public class BuilderWithDeprecatedWithSetterPrefix {
+	/** @deprecated since always */ String dep1;
+	@Deprecated int dep2;
+	@Singular @Deprecated java.util.List<String> strings;
+	@Singular @Deprecated ImmutableList<Integer> numbers;
+}
diff --git a/test/transform/resource/before/BuilderWithExistingBuilderClassWithSetterPrefix.java b/test/transform/resource/before/BuilderWithExistingBuilderClassWithSetterPrefix.java
new file mode 100644
index 00000000..e30dd1ff
--- /dev/null
+++ b/test/transform/resource/before/BuilderWithExistingBuilderClassWithSetterPrefix.java
@@ -0,0 +1,15 @@
+import lombok.Builder;
+
+class BuilderWithExistingBuilderClassWithSetterPrefix<T, K extends Number> {
+	@Builder(setterPrefix = "with")
+	public static <Z extends Number> BuilderWithExistingBuilderClassWithSetterPrefix<String, Z> staticMethod(Z arg1, boolean arg2, String arg3) {
+		return null;
+	}
+	
+	public static class BuilderWithExistingBuilderClassWithSetterPrefixBuilder<Z extends Number> {
+		private Z arg1;
+		
+		public void withArg2(boolean arg) {
+		}
+	}
+}
diff --git a/test/transform/resource/before/BuilderWithNoBuilderMethodWithSetterPrefix.java b/test/transform/resource/before/BuilderWithNoBuilderMethodWithSetterPrefix.java
new file mode 100644
index 00000000..80197dd3
--- /dev/null
+++ b/test/transform/resource/before/BuilderWithNoBuilderMethodWithSetterPrefix.java
@@ -0,0 +1,5 @@
+import lombok.Builder;
+@Builder(toBuilder = true, builderMethodName = "",setterPrefix = "with")
+class BuilderWithNoBuilderMethodWithSetterPrefix {
+	private String a = "";
+}
diff --git a/test/transform/resource/before/BuilderWithNonNullWithSetterPrefix.java b/test/transform/resource/before/BuilderWithNonNullWithSetterPrefix.java
new file mode 100644
index 00000000..8ef1f70e
--- /dev/null
+++ b/test/transform/resource/before/BuilderWithNonNullWithSetterPrefix.java
@@ -0,0 +1,5 @@
+@lombok.Builder(setterPrefix = "with")
+class BuilderWithNonNullWithSetterPrefix {
+	@lombok.NonNull
+	private final String id;
+}
diff --git a/test/transform/resource/before/BuilderWithRecursiveGenericsWithSetterPrefix.java b/test/transform/resource/before/BuilderWithRecursiveGenericsWithSetterPrefix.java
new file mode 100644
index 00000000..ce8803c0
--- /dev/null
+++ b/test/transform/resource/before/BuilderWithRecursiveGenericsWithSetterPrefix.java
@@ -0,0 +1,13 @@
+//issue #1298
+import java.util.Set;
+import lombok.Builder;
+import lombok.Value;
+
+public class BuilderWithRecursiveGenericsWithSetterPrefix {
+	interface Inter<T, U extends Inter<T, U>> {}
+	
+	@Builder(setterPrefix = "with") @Value public static class Test<Foo, Bar extends Set<Foo>, Quz extends Inter<Bar, Quz>> {
+		Foo foo;
+		Bar bar;
+	}
+}
diff --git a/test/transform/resource/before/BuilderWithToBuilderWithSetterPrefix.java b/test/transform/resource/before/BuilderWithToBuilderWithSetterPrefix.java
new file mode 100644
index 00000000..3b442b8d
--- /dev/null
+++ b/test/transform/resource/before/BuilderWithToBuilderWithSetterPrefix.java
@@ -0,0 +1,20 @@
+import java.util.List;
+import lombok.Builder;
+@Builder(toBuilder = true, setterPrefix = "with") @lombok.experimental.Accessors(prefix = "m")
+class BuilderWithToBuilderWithSetterPrefix<T> {
+	private String mOne, mTwo;
+	@Builder.ObtainVia(method = "rrr", isStatic = true) private T foo;
+	@lombok.Singular private List<T> bars;
+	public static <K> K rrr(BuilderWithToBuilderWithSetterPrefix<K> x) {
+		return x.foo;
+	}
+}
+@lombok.experimental.Accessors(prefix = "m")
+class ConstructorWithToBuilderWithSetterPrefix<T> {
+	private String mOne, mTwo;
+	private T foo;
+	@lombok.Singular private com.google.common.collect.ImmutableList<T> bars;
+	@Builder(toBuilder = true, setterPrefix = "with")
+	public ConstructorWithToBuilderWithSetterPrefix(String mOne, @Builder.ObtainVia(field = "foo") T baz, com.google.common.collect.ImmutableList<T> bars) {
+	}
+}
diff --git a/test/transform/resource/before/BuilderWithTolerateWithSetterPrefix.java b/test/transform/resource/before/BuilderWithTolerateWithSetterPrefix.java
new file mode 100644
index 00000000..5c77e177
--- /dev/null
+++ b/test/transform/resource/before/BuilderWithTolerateWithSetterPrefix.java
@@ -0,0 +1,18 @@
+import lombok.Builder;
+import lombok.experimental.Tolerate;
+		
+@Builder(setterPrefix = "with")
+public class BuilderWithTolerateWithSetterPrefix {
+	private final int value;
+	
+	public static void main(String[] args) {
+		BuilderWithTolerateWithSetterPrefix.builder().withValue("42").build();
+	}
+	
+	public static class BuilderWithTolerateWithSetterPrefixBuilder {
+		@Tolerate
+		public BuilderWithTolerateWithSetterPrefixBuilder withValue(String s) {
+			return this.withValue(Integer.parseInt(s));
+		}
+	}
+}
diff --git a/test/transform/resource/messages-delombok/BuilderSingularNoAutoWithSetterPrefix.java.messages b/test/transform/resource/messages-delombok/BuilderSingularNoAutoWithSetterPrefix.java.messages
new file mode 100644
index 00000000..8719789b
--- /dev/null
+++ b/test/transform/resource/messages-delombok/BuilderSingularNoAutoWithSetterPrefix.java.messages
@@ -0,0 +1,2 @@
+8 The singular must be specified explicitly (e.g. @Singular("task")) because auto singularization is disabled.
+10 The singular must be specified explicitly (e.g. @Singular("task")) because auto singularization is disabled.
diff --git a/test/transform/resource/messages-ecj/BuilderSingularNoAutoWithSetterPrefix.java.messages b/test/transform/resource/messages-ecj/BuilderSingularNoAutoWithSetterPrefix.java.messages
new file mode 100644
index 00000000..8719789b
--- /dev/null
+++ b/test/transform/resource/messages-ecj/BuilderSingularNoAutoWithSetterPrefix.java.messages
@@ -0,0 +1,2 @@
+8 The singular must be specified explicitly (e.g. @Singular("task")) because auto singularization is disabled.
+10 The singular must be specified explicitly (e.g. @Singular("task")) because auto singularization is disabled.