import static com.google.common.base.Preconditions.*; public class NonNullWithGuava { private @lombok.NonNull @lombok.Setter String test; public NonNullWithGuava() { super(); } public void testMethod(@lombok.NonNull String arg) { com.google.common.base.Preconditions.checkNotNull(arg, "arg is marked non-null but is null"); System.out.println(arg); } public void testMethodWithCheck1(@lombok.NonNull String arg) { checkNotNull(arg); } public void testMethodWithCheckAssign(@lombok.NonNull String arg) { test = checkNotNull(arg); } public void testMethodWithCheck2(@lombok.NonNull String arg) { com.google.common.base.Preconditions.checkNotNull(arg); } public void testMethodWithFakeCheck1(@lombok.NonNull String arg) { com.google.common.base.Preconditions.checkNotNull(arg, "arg is marked non-null but is null"); checkNotNull(""); } public void testMethodWithFakeCheck2(@lombok.NonNull String arg) { com.google.common.base.Preconditions.checkNotNull(arg, "arg is marked non-null but is null"); com.google.common.base.Preconditions.checkNotNull(test); } public void testMethodWithFakeCheckAssign(@lombok.NonNull String arg) { com.google.common.base.Preconditions.checkNotNull(arg, "arg is marked non-null but is null"); test = checkNotNull(test); } public @java.lang.SuppressWarnings("all") void setTest(final @lombok.NonNull String test) { com.google.common.base.Preconditions.checkNotNull(test, "test is marked non-null but is null"); this.test = test; } }