[#625] Instead of '31' as a prime number for hashCode(), use something else. 31, probably owing to its inclusion in Effective Java, is overused, as proven by Maaartinus in issue 625. Switching to 277 instead. Also, 1231/1237 pair used for booleans has been replaced by 2591/2609.

13 files changed, 23 insertions, 23 deletions

diff --git a/test/transform/resource/after-delombok/Accessors.java b/test/transform/resource/after-delombok/Accessors.java
index 28ffc531..33f31825 100644
--- a/test/transform/resource/after-delombok/Accessors.java
+++ b/test/transform/resource/after-delombok/Accessors.java
@@ -84,7 +84,7 @@ class AccessorsPrefix3 {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		final java.lang.Object $fName = this.getName();
 		result = result * PRIME + ($fName == null ? 0 : $fName.hashCode());
diff --git a/test/transform/resource/after-delombok/DataExtended.java b/test/transform/resource/after-delombok/DataExtended.java
index d580b885..76967bdc 100644
--- a/test/transform/resource/after-delombok/DataExtended.java
+++ b/test/transform/resource/after-delombok/DataExtended.java
@@ -28,7 +28,7 @@ class DataExtended {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.getX();
 		return result;
diff --git a/test/transform/resource/after-delombok/DataIgnore.java b/test/transform/resource/after-delombok/DataIgnore.java
index b74b6a8f..caf97974 100644
--- a/test/transform/resource/after-delombok/DataIgnore.java
+++ b/test/transform/resource/after-delombok/DataIgnore.java
@@ -27,7 +27,7 @@ class DataIgnore {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.getX();
 		return result;
diff --git a/test/transform/resource/after-delombok/DataOnLocalClass.java b/test/transform/resource/after-delombok/DataOnLocalClass.java
index abe2757b..fae0e4a5 100644
--- a/test/transform/resource/after-delombok/DataOnLocalClass.java
+++ b/test/transform/resource/after-delombok/DataOnLocalClass.java
@@ -39,7 +39,7 @@ class DataOnLocalClass1 {
 			@java.lang.Override
 			@java.lang.SuppressWarnings("all")
 			public int hashCode() {
-				final int PRIME = 31;
+				final int PRIME = 277;
 				int result = 1;
 				result = result * PRIME + this.getX();
 				final java.lang.Object $name = this.getName();
@@ -99,7 +99,7 @@ class DataOnLocalClass2 {
 				@java.lang.Override
 				@java.lang.SuppressWarnings("all")
 				public int hashCode() {
-					final int PRIME = 31;
+					final int PRIME = 277;
 					int result = 1;
 					final java.lang.Object $name = this.getName();
 					result = result * PRIME + ($name == null ? 0 : $name.hashCode());
@@ -136,7 +136,7 @@ class DataOnLocalClass2 {
 			@java.lang.Override
 			@java.lang.SuppressWarnings("all")
 			public int hashCode() {
-				final int PRIME = 31;
+				final int PRIME = 277;
 				int result = 1;
 				result = result * PRIME + this.getX();
 				return result;
diff --git a/test/transform/resource/after-delombok/DataPlain.java b/test/transform/resource/after-delombok/DataPlain.java
index a8cb37af..99df699d 100644
--- a/test/transform/resource/after-delombok/DataPlain.java
+++ b/test/transform/resource/after-delombok/DataPlain.java
@@ -38,7 +38,7 @@ class Data1 {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.getX();
 		final java.lang.Object $name = this.getName();
@@ -91,7 +91,7 @@ class Data2 {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.getX();
 		final java.lang.Object $name = this.getName();
@@ -139,7 +139,7 @@ final class Data3 {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.getX();
 		final java.lang.Object $name = this.getName();
@@ -187,7 +187,7 @@ final class Data4 extends java.util.Timer {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + super.hashCode();
 		result = result * PRIME + this.getX();
diff --git a/test/transform/resource/after-delombok/DataWithGetter.java b/test/transform/resource/after-delombok/DataWithGetter.java
index 95a4bcbc..0aed0e12 100644
--- a/test/transform/resource/after-delombok/DataWithGetter.java
+++ b/test/transform/resource/after-delombok/DataWithGetter.java
@@ -36,7 +36,7 @@ class DataWithGetter {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.getX();
 		result = result * PRIME + this.getY();
diff --git a/test/transform/resource/after-delombok/DataWithGetterNone.java b/test/transform/resource/after-delombok/DataWithGetterNone.java
index 2dea5e49..8b5ecc01 100644
--- a/test/transform/resource/after-delombok/DataWithGetterNone.java
+++ b/test/transform/resource/after-delombok/DataWithGetterNone.java
@@ -36,7 +36,7 @@ class DataWithGetterNone {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.x;
 		result = result * PRIME + this.y;
diff --git a/test/transform/resource/after-delombok/EqualsAndHashCode.java b/test/transform/resource/after-delombok/EqualsAndHashCode.java
index 8f84fb22..73256edb 100644
--- a/test/transform/resource/after-delombok/EqualsAndHashCode.java
+++ b/test/transform/resource/after-delombok/EqualsAndHashCode.java
@@ -29,7 +29,7 @@ class EqualsAndHashCode {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.x;
 		result = result * PRIME + java.util.Arrays.hashCode(this.y);
@@ -61,7 +61,7 @@ final class EqualsAndHashCode2 {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.x;
 		final long $y = this.y;
@@ -111,7 +111,7 @@ class EqualsAndHashCode4 extends EqualsAndHashCode {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + super.hashCode();
 		return result;
diff --git a/test/transform/resource/after-delombok/EqualsAndHashCodeWithSomeExistingMethods.java b/test/transform/resource/after-delombok/EqualsAndHashCodeWithSomeExistingMethods.java
index 0a6b1e7f..e1bdc7f7 100644
--- a/test/transform/resource/after-delombok/EqualsAndHashCodeWithSomeExistingMethods.java
+++ b/test/transform/resource/after-delombok/EqualsAndHashCodeWithSomeExistingMethods.java
@@ -69,7 +69,7 @@ class EqualsAndHashCodeWithNoExistingMethods {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.x;
 		return result;
diff --git a/test/transform/resource/after-delombok/GetterLazyBoolean.java b/test/transform/resource/after-delombok/GetterLazyBoolean.java
index 08d32013..21b153c9 100644
--- a/test/transform/resource/after-delombok/GetterLazyBoolean.java
+++ b/test/transform/resource/after-delombok/GetterLazyBoolean.java
@@ -21,9 +21,9 @@ class GetterLazyBoolean {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
-		result = result * PRIME + (this.isBooleanValue() ? 1231 : 1237);
+		result = result * PRIME + (this.isBooleanValue() ? 2591 : 2609);
 		return result;
 	}
 	@java.lang.Override
diff --git a/test/transform/resource/after-delombok/GetterLazyEahcToString.java b/test/transform/resource/after-delombok/GetterLazyEahcToString.java
index 1358e536..29e2f51c 100644
--- a/test/transform/resource/after-delombok/GetterLazyEahcToString.java
+++ b/test/transform/resource/after-delombok/GetterLazyEahcToString.java
@@ -27,7 +27,7 @@ class GetterLazyEahcToString {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		final java.lang.Object $value = this.getValue();
 		result = result * PRIME + ($value == null ? 0 : $value.hashCode());
diff --git a/test/transform/resource/after-delombok/GetterSetterJavadoc.java b/test/transform/resource/after-delombok/GetterSetterJavadoc.java
index af9cbb5e..5b12a395 100644
--- a/test/transform/resource/after-delombok/GetterSetterJavadoc.java
+++ b/test/transform/resource/after-delombok/GetterSetterJavadoc.java
@@ -41,7 +41,7 @@ class GetterSetterJavadoc1 {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.getFieldName();
 		return result;
diff --git a/test/transform/resource/after-delombok/ValuePlain.java b/test/transform/resource/after-delombok/ValuePlain.java
index d1cfa3d7..af87d1ba 100644
--- a/test/transform/resource/after-delombok/ValuePlain.java
+++ b/test/transform/resource/after-delombok/ValuePlain.java
@@ -30,7 +30,7 @@ final class Value1 {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.getX();
 		final java.lang.Object $name = this.getName();
@@ -80,7 +80,7 @@ class Value2 {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.getX();
 		final java.lang.Object $name = this.getName();
@@ -123,7 +123,7 @@ final class Value3 {
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
-		final int PRIME = 31;
+		final int PRIME = 277;
 		int result = 1;
 		result = result * PRIME + this.getX();
 		result = result * PRIME + this.getY();