[#2693] Review and updates for javabeans-style capitalization lombok.config

src/core/lombok/ConfigurationKeys.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2020 The Project Lombok Authors.
+ * Copyright (C) 2013-2021 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
@@ -24,6 +24,7 @@ package lombok;
 import java.util.List;
 
 import lombok.core.configuration.CallSuperType;
+import lombok.core.configuration.CapitalizationStrategy;
 import lombok.core.configuration.CheckerFrameworkVersion;
 import lombok.core.configuration.ConfigurationKey;
 import lombok.core.configuration.FlagUsageType;
@@ -559,11 +560,12 @@ public class ConfigurationKeys {
 	public static final ConfigurationKey<Boolean> ACCESSORS_FLUENT = new ConfigurationKey<Boolean>("lombok.accessors.fluent", "Generate getters and setters using only the field name (no get/set prefix) (default: false).") {};
 	
 	/**
-	 * lombok configuration: {@code lombok.accessors.javaBeansSpecCapitalization} = {@code true} | {@code false}.
+	 * lombok configuration: {@code lombok.accessors.capitalization} = {@code basic} | {@code beanspec}.
 	 * 
-	 * For any class without an {@code @Accessors} that explicitly defines the {@code javaBeansSpecCapitalization} option, this value is used (default = false).
+	 * Which capitalization rule is used to turn field names into getter/setter/with names and vice versa for field names that start with 1 lowercase letter, then 1 uppercase letter.
+	 * basic = {@code uShape} becomes {@code getUShape}, beanspec = {@code uShape} becomes {@code getuShape} (default = basic).
 	 */
-	public static final ConfigurationKey<Boolean> ACCESSORS_JAVA_BEANS_SPEC_CAPITALIZATION = new ConfigurationKey<Boolean>("lombok.accessors.javaBeansSpecCapitalization", "Generating accessors name according to the JavaBeans Spec (default: false).") {};
+	public static final ConfigurationKey<CapitalizationStrategy> ACCESSORS_JAVA_BEANS_SPEC_CAPITALIZATION = new ConfigurationKey<CapitalizationStrategy>("lombok.accessors.capitalization", "Which capitalization strategy to use when converting field names to accessor names and vice versa (default: basic).") {};
 	
 	
 	// ----- ExtensionMethod -----

src/core/lombok/core/AST.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2019 The Project Lombok Authors.
+ * Copyright (C) 2009-2021 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
@@ -430,6 +430,9 @@ public abstract class AST<A extends AST<A, L, N>, L extends LombokNode<A, L, N>,
 		}
 	}
 	
+	/**
+	 * @return The {@code lombok.config} configuration value for the provided {@code key}, or {@code null} if that key is not in the config / there is no config.
+	 */
 	public final <T> T readConfiguration(ConfigurationKey<T> key) {
 		long start = configTracker == null ? 0L : configTracker.start();
 		try {
@@ -438,4 +441,17 @@ public abstract class AST<A extends AST<A, L, N>, L extends LombokNode<A, L, N>,
 			if (configTracker != null) configTracker.end(start);
 		}
 	}
+	
+	/**
+	 * @return The {@code lombok.config} configuration value for the provided {@code key}, or {@code defaultValue} if that key is not in the config / there is no config.
+	 */
+	public final <T> T readConfigurationOr(ConfigurationKey<T> key, T defaultValue) {
+		long start = configTracker == null ? 0L : configTracker.start();
+		try {
+			T value = LombokConfiguration.read(key, this);
+			return value != null ? value : defaultValue;
+		} finally {
+			if (configTracker != null) configTracker.end(start);
+		}
+	}
 }

src/core/lombok/core/configuration/CapitalizationStrategy.java

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2021 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
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package lombok.core.configuration;
+
+/** Used for lombok configuration to determine how to transform field names when turning them into accessor method names and vice versa. */
+public enum CapitalizationStrategy {
+	BASIC {
+		@Override public String capitalize(String in) {
+			if (in.length() == 0) return in;
+			char first = in.charAt(0);
+			if (!Character.isLowerCase(first)) return in;
+			boolean useUpperCase = in.length() > 2 &&
+				(Character.isTitleCase(in.charAt(1)) || Character.isUpperCase(in.charAt(1)));
+			return (useUpperCase ? Character.toUpperCase(first) : Character.toTitleCase(first)) + in.substring(1);
+		}
+	},
+	BEANSPEC {
+		@Override public String capitalize(String in) {
+			if (in.length() == 0) return in;
+			char first = in.charAt(0);
+			if (!Character.isLowerCase(first) || (in.length() > 1 && Character.isUpperCase(in.charAt(1)))) return in;
+			boolean useUpperCase = in.length() > 2 && Character.isTitleCase(in.charAt(1));
+			return (useUpperCase ? Character.toUpperCase(first) : Character.toTitleCase(first)) + in.substring(1);
+		}
+	},
+	;
+	
+	public static CapitalizationStrategy defaultValue() {
+		return BASIC;
+	}
+	
+	public abstract String capitalize(String in);
+}

src/core/lombok/core/configuration/FlagUsageType.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014 The Project Lombok Authors.
+ * Copyright (C) 2014-2021 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
@@ -21,7 +21,7 @@
  */
 package lombok.core.configuration;
 
-/** Used for lombok configuration to flag usages of certain lombok feature. */
+/** Used for lombok configuration to flag usages of certain lombok features. */
 public enum FlagUsageType {
 	WARNING, ERROR, ALLOW;
 }

src/core/lombok/core/handlers/HandlerUtil.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2020 The Project Lombok Authors.
+ * Copyright (C) 2013-2021 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
@@ -46,6 +46,7 @@ import lombok.core.AnnotationValues;
 import lombok.core.JavaIdentifiers;
 import lombok.core.LombokNode;
 import lombok.core.configuration.AllowHelper;
+import lombok.core.configuration.CapitalizationStrategy;
 import lombok.core.configuration.ConfigurationKey;
 import lombok.core.configuration.FlagUsageType;
 import lombok.experimental.Accessors;
@@ -591,7 +592,7 @@ public class HandlerUtil {
 		
 		List<String> prefix = explicitPrefix ? Arrays.asList(ac.prefix()) : ast.readConfiguration(ConfigurationKeys.ACCESSORS_PREFIX);
 		boolean fluent = explicitFluent ? ac.fluent() : Boolean.TRUE.equals(ast.readConfiguration(ConfigurationKeys.ACCESSORS_FLUENT));
-		boolean javaBeansSpecCapitalization = explicitJavaBeansSpecCapitalization ? ac.javaBeansSpecCapitalization() : Boolean.TRUE.equals(ast.readConfiguration(ConfigurationKeys.ACCESSORS_JAVA_BEANS_SPEC_CAPITALIZATION));
+		CapitalizationStrategy capitalizationStrategy = ast.readConfigurationOr(ConfigurationKeys.ACCESSORS_JAVA_BEANS_SPEC_CAPITALIZATION, CapitalizationStrategy.defaultValue());
 		
 		fieldName = removePrefix(fieldName, prefix);
 		if (fieldName == null) return null;
@@ -604,7 +605,7 @@ public class HandlerUtil {
 			return booleanPrefix + fName.substring(2);
 		}
 		
-		return buildAccessorName(isBoolean ? booleanPrefix : normalPrefix, fName, javaBeansSpecCapitalization);
+		return buildAccessorName(isBoolean ? booleanPrefix : normalPrefix, fName, capitalizationStrategy);
 	}
 	
 	/**
@@ -677,14 +678,13 @@ public class HandlerUtil {
 		
 		boolean explicitPrefix = accessors != null && accessors.isExplicit("prefix");
 		boolean explicitFluent = accessors != null && accessors.isExplicit("fluent");
-		boolean explicitJavaBeansSpecCapitalization = accessors != null && accessors.isExplicit("javaBeansSpecCapitalization");
 		
-		Accessors ac = (explicitPrefix || explicitFluent || explicitJavaBeansSpecCapitalization) ? accessors.getInstance() : null;
+		Accessors ac = (explicitPrefix || explicitFluent) ? accessors.getInstance() : null;
 		
 		List<String> prefix = explicitPrefix ? Arrays.asList(ac.prefix()) : ast.readConfiguration(ConfigurationKeys.ACCESSORS_PREFIX);
 		boolean fluent = explicitFluent ? ac.fluent() : Boolean.TRUE.equals(ast.readConfiguration(ConfigurationKeys.ACCESSORS_FLUENT));
-		boolean javaBeansSpecCapitalization = explicitJavaBeansSpecCapitalization ? ac.javaBeansSpecCapitalization() : Boolean.TRUE.equals(ast.readConfiguration(ConfigurationKeys.ACCESSORS_JAVA_BEANS_SPEC_CAPITALIZATION));
-
+		CapitalizationStrategy capitalizationStrategy = ast.readConfigurationOr(ConfigurationKeys.ACCESSORS_JAVA_BEANS_SPEC_CAPITALIZATION, CapitalizationStrategy.defaultValue());
+		
 		fieldName = removePrefix(fieldName, prefix);
 		if (fieldName == null) return Collections.emptyList();
 		
@@ -695,8 +695,8 @@ public class HandlerUtil {
 			if (adhereToFluent && fluent) {
 				names.add(baseName);
 			} else {
-				names.add(buildAccessorName(normalPrefix, baseName, javaBeansSpecCapitalization));
-				if (!normalPrefix.equals(booleanPrefix)) names.add(buildAccessorName(booleanPrefix, baseName, javaBeansSpecCapitalization));
+				names.add(buildAccessorName(normalPrefix, baseName, capitalizationStrategy));
+				if (!normalPrefix.equals(booleanPrefix)) names.add(buildAccessorName(booleanPrefix, baseName, capitalizationStrategy));
 			}
 		}
 		
@@ -722,40 +722,36 @@ public class HandlerUtil {
 	}
 	
 	/**
+	 * @param node Any node (used to fetch config of capitalization strategy).
 	 * @param prefix Something like {@code get} or {@code set} or {@code is}.
 	 * @param suffix Something like {@code running}.
 	 * @return prefix + smartly title-cased suffix. For example, {@code setRunning}.
 	 */
-	public static String buildAccessorName(String prefix, String suffix) {
-		return buildAccessorName(prefix, suffix, false);
+	public static String buildAccessorName(AST<?, ?, ?> ast, String prefix, String suffix) {
+		CapitalizationStrategy capitalizationStrategy = ast.readConfigurationOr(ConfigurationKeys.ACCESSORS_JAVA_BEANS_SPEC_CAPITALIZATION, CapitalizationStrategy.defaultValue());
+		return buildAccessorName(prefix, suffix, capitalizationStrategy);
+	}
+	
+	/**
+	 * @param node Any node (used to fetch config of capitalization strategy).
+	 * @param prefix Something like {@code get} or {@code set} or {@code is}.
+	 * @param suffix Something like {@code running}.
+	 * @return prefix + smartly title-cased suffix. For example, {@code setRunning}.
+	 */
+	public static String buildAccessorName(LombokNode<?, ?, ?> node, String prefix, String suffix) {
+		CapitalizationStrategy capitalizationStrategy = node.getAst().readConfigurationOr(ConfigurationKeys.ACCESSORS_JAVA_BEANS_SPEC_CAPITALIZATION, CapitalizationStrategy.defaultValue());
+		return buildAccessorName(prefix, suffix, capitalizationStrategy);
 	}
 	
 	/**
 	 * @param prefix Something like {@code get} or {@code set} or {@code is}.
 	 * @param suffix Something like {@code running}.
-	 * @param shouldFollowJavaBeansSpecCapitalization {@code boolean} that indicates whether the capitalization rules should follow JavaBeanSpec
-	 * @return if shouldFollowJavaBeansSpecCapitalization is {@code true} and name start with only single lowercase letter, returns simple suffix+prefix. For example, {@code setaFieldName}
-	 * otherwise, returns prefix + smartly title-cased suffix. For example, {@code setRunning}.
+	 * @param capitalizationStrategy Which strategy to use to capitalize the name part.
 	 */
-	private static String buildAccessorName(String prefix, String suffix, boolean shouldFollowJavaBeansSpecCapitalization) {
+	private static String buildAccessorName(String prefix, String suffix, CapitalizationStrategy capitalizationStrategy) {
 		if (suffix.length() == 0) return prefix;
 		if (prefix.length() == 0) return suffix;
-		
-		char first = suffix.charAt(0);
-		if (!Character.isLowerCase(first)) {
-			return String.format("%s%s", prefix, suffix);
-		}
-		
-		boolean useUpperCase = suffix.length() > 2 &&
-			(Character.isTitleCase(suffix.charAt(1)) || Character.isUpperCase(suffix.charAt(1)));
-		if (shouldFollowJavaBeansSpecCapitalization && useUpperCase) {
-			return String.format("%s%s", prefix, suffix);
-		}
-		
-		suffix = String.format("%s%s",
-				useUpperCase ? Character.toUpperCase(first) : Character.toTitleCase(first),
-				suffix.subSequence(1, suffix.length()));
-		return String.format("%s%s", prefix, suffix);
+		return prefix + capitalizationStrategy.capitalize(suffix);
 	}
 	
 	public static String camelCaseToConstant(String fieldName) {

src/core/lombok/eclipse/handlers/HandleBuilder.java

@@ -665,7 +665,7 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 		for (BuilderFieldData bfd : job.builderFields) {
 			String setterName = new String(bfd.name);
 			String setterPrefix = !prefix.isEmpty() ? prefix : job.oldFluent ? "" : "set";
-			if (!setterPrefix.isEmpty()) setterName = HandlerUtil.buildAccessorName(setterPrefix, setterName);
+			if (!setterPrefix.isEmpty()) setterName = HandlerUtil.buildAccessorName(job.sourceNode, setterPrefix, setterName);
 			
 			MessageSend ms = new MessageSend();
 			Expression[] tgt = new Expression[bfd.singularData == null ? 1 : 2];
@@ -1033,9 +1033,9 @@ public class HandleBuilder extends EclipseAnnotationHandler<Builder> {
 		String setterPrefix = prefix.isEmpty() ? "set" : prefix;
 		String setterName;
 		if (job.oldFluent) {
-			setterName = prefix.isEmpty() ? new String(bfd.name) : HandlerUtil.buildAccessorName(setterPrefix, new String(bfd.name));
+			setterName = prefix.isEmpty() ? new String(bfd.name) : HandlerUtil.buildAccessorName(job.sourceNode, setterPrefix, new String(bfd.name));
 		} else {
-			setterName = HandlerUtil.buildAccessorName(setterPrefix, new String(bfd.name));
+			setterName = HandlerUtil.buildAccessorName(job.sourceNode, setterPrefix, new String(bfd.name));
 		}
 		
 		for (int i = 0; i < len; i++) {

src/core/lombok/eclipse/handlers/HandleSuperBuilder.java

@@ -798,7 +798,7 @@ public class HandleSuperBuilder extends EclipseAnnotationHandler<SuperBuilder> {
 	}
 	
 	private MessageSend createSetterCallWithInstanceValue(BuilderFieldData bfd, EclipseNode type, ASTNode source, String setterPrefix) {
-		char[] setterName = HandlerUtil.buildAccessorName(setterPrefix, String.valueOf(bfd.name)).toCharArray();
+		char[] setterName = HandlerUtil.buildAccessorName(type, setterPrefix, String.valueOf(bfd.name)).toCharArray();
 		MessageSend ms = new MessageSend();
 		Expression[] tgt = new Expression[bfd.singularData == null ? 1 : 2];
 		
@@ -1004,7 +1004,7 @@ public class HandleSuperBuilder extends EclipseAnnotationHandler<SuperBuilder> {
 		if (existing == null) existing = EMPTY_METHODS;
 		int len = existing.length;
 		
-		String setterName = HandlerUtil.buildAccessorName(setterPrefix, new String(paramName));
+		String setterName = HandlerUtil.buildAccessorName(job.sourceNode, setterPrefix, new String(paramName));
 		
 		for (int i = 0; i < len; i++) {
 			if (!(existing[i] instanceof MethodDeclaration)) continue;

src/core/lombok/eclipse/handlers/singulars/EclipseGuavaSingularizer.java

@@ -126,7 +126,7 @@ abstract class EclipseGuavaSingularizer extends EclipseSingularizer {
 		FieldReference thisDotField = new FieldReference(data.getPluralName(), 0L);
 		thisDotField.receiver = new ThisReference(0, 0);
 		Assignment a = new Assignment(thisDotField, new NullLiteral(0, 0), 0);
-		md.selector = HandlerUtil.buildAccessorName("clear", new String(data.getPluralName())).toCharArray();
+		md.selector = HandlerUtil.buildAccessorName(builderType, "clear", new String(data.getPluralName())).toCharArray();
 		md.statements = returnStatement != null ? new Statement[] {a, returnStatement} : new Statement[] {a};
 		md.returnType = returnType;
 		md.annotations = generateSelfReturnAnnotations(deprecate, cfv, data.getSource());
@@ -173,8 +173,8 @@ abstract class EclipseGuavaSingularizer extends EclipseSingularizer {
 			md.arguments[i].annotations = typeUseAnns;
 		}
 		md.returnType = returnType;
-		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();
+		char[] prefixedSingularName = data.getSetterPrefix().length == 0 ? data.getSingularName() : HandlerUtil.buildAccessorName(builderType, new String(data.getSetterPrefix()), new String(data.getSingularName())).toCharArray();
+		md.selector = fluent ? prefixedSingularName : HandlerUtil.buildAccessorName(builderType, "add", new String(data.getSingularName())).toCharArray();
 		Annotation[] selfReturnAnnotations = generateSelfReturnAnnotations(deprecate, cfv, data.getSource());
 		Annotation[] copyToSetterAnnotations = copyAnnotations(md, findCopyableToBuilderSingularSetterAnnotations(data.getAnnotation().up()));
 		md.annotations = concat(selfReturnAnnotations, copyToSetterAnnotations, Annotation.class);
@@ -213,8 +213,8 @@ abstract class EclipseGuavaSingularizer extends EclipseSingularizer {
 		
 		md.arguments = new Argument[] {param};
 		md.returnType = returnType;
-		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();
+		char[] prefixedSelector = data.getSetterPrefix().length == 0 ? data.getPluralName() : HandlerUtil.buildAccessorName(builderType, new String(data.getSetterPrefix()), new String(data.getPluralName())).toCharArray();
+		md.selector = fluent ? prefixedSelector : HandlerUtil.buildAccessorName(builderType, "addAll", new String(data.getPluralName())).toCharArray();
 		Annotation[] selfReturnAnnotations = generateSelfReturnAnnotations(deprecate, cfv, data.getSource());
 		Annotation[] copyToSetterAnnotations = copyAnnotations(md, findCopyableToSetterAnnotations(data.getAnnotation().up()));
 		md.annotations = concat(selfReturnAnnotations, copyToSetterAnnotations, Annotation.class);

src/core/lombok/eclipse/handlers/singulars/EclipseJavaUtilListSetSingularizer.java

@@ -112,7 +112,7 @@ abstract class EclipseJavaUtilListSetSingularizer extends EclipseJavaUtilSingula
 		thisDotField.receiver = new ThisReference(0, 0);
 		FieldReference thisDotField2 = new FieldReference(data.getPluralName(), 0L);
 		thisDotField2.receiver = new ThisReference(0, 0);
-		md.selector = HandlerUtil.buildAccessorName("clear", new String(data.getPluralName())).toCharArray();
+		md.selector = HandlerUtil.buildAccessorName(builderType, "clear", new String(data.getPluralName())).toCharArray();
 		MessageSend clearMsg = new MessageSend();
 		clearMsg.receiver = thisDotField2;
 		clearMsg.selector = "clear".toCharArray();
@@ -151,8 +151,8 @@ abstract class EclipseJavaUtilListSetSingularizer extends EclipseJavaUtilSingula
 		param.annotations = typeUseAnns;
 		md.arguments = new Argument[] {param};
 		md.returnType = returnType;
-		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();
+		char[] prefixedSingularName = data.getSetterPrefix().length == 0 ? data.getSingularName() : HandlerUtil.buildAccessorName(builderType, new String(data.getSetterPrefix()), new String(data.getSingularName())).toCharArray();
+		md.selector = fluent ? prefixedSingularName : HandlerUtil.buildAccessorName(builderType, "add", new String(data.getSingularName())).toCharArray();
 		Annotation[] selfReturnAnnotations = generateSelfReturnAnnotations(deprecate, cfv, data.getSource());
 		Annotation[] copyToSetterAnnotations = copyAnnotations(md, findCopyableToBuilderSingularSetterAnnotations(data.getAnnotation().up()));
 		md.annotations = concat(selfReturnAnnotations, copyToSetterAnnotations, Annotation.class);
@@ -189,8 +189,8 @@ abstract class EclipseJavaUtilListSetSingularizer extends EclipseJavaUtilSingula
 		
 		md.arguments = new Argument[] {param};
 		md.returnType = returnType;
-		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();
+		char[] prefixedSelector = data.getSetterPrefix().length == 0 ? data.getPluralName() : HandlerUtil.buildAccessorName(builderType, new String(data.getSetterPrefix()), new String(data.getPluralName())).toCharArray();
+		md.selector = fluent ? prefixedSelector : HandlerUtil.buildAccessorName(builderType, "addAll", new String(data.getPluralName())).toCharArray();
 		Annotation[] selfReturnAnnotations = generateSelfReturnAnnotations(deprecate, cfv, data.getSource());
 		Annotation[] copyToSetterAnnotations = copyAnnotations(md, findCopyableToSetterAnnotations(data.getAnnotation().up()));
 		md.annotations = concat(selfReturnAnnotations, copyToSetterAnnotations, Annotation.class);

src/core/lombok/eclipse/handlers/singulars/EclipseJavaUtilMapSingularizer.java

@@ -177,7 +177,7 @@ public class EclipseJavaUtilMapSingularizer extends EclipseJavaUtilSingularizer
 		thisDotField2.receiver = new ThisReference(0, 0);
 		FieldReference thisDotField3 = new FieldReference(valueFieldName, 0L);
 		thisDotField3.receiver = new ThisReference(0, 0);
-		md.selector = HandlerUtil.buildAccessorName("clear", new String(data.getPluralName())).toCharArray();
+		md.selector = HandlerUtil.buildAccessorName(builderType, "clear", new String(data.getPluralName())).toCharArray();
 		MessageSend clearMsg1 = new MessageSend();
 		clearMsg1.receiver = thisDotField2;
 		clearMsg1.selector = "clear".toCharArray();
@@ -249,7 +249,7 @@ public class EclipseJavaUtilMapSingularizer extends EclipseJavaUtilSingularizer
 		
 		String name = new String(data.getSingularName());
 		String setterPrefix = data.getSetterPrefix().length > 0 ? new String(data.getSetterPrefix()) : fluent ? "" : "put";
-		String setterName = HandlerUtil.buildAccessorName(setterPrefix, name);
+		String setterName = HandlerUtil.buildAccessorName(builderType, setterPrefix, name);
 		
 		md.selector = setterName.toCharArray();
 		Annotation[] selfReturnAnnotations = generateSelfReturnAnnotations(deprecate, cfv, data.getSource());
@@ -325,7 +325,7 @@ public class EclipseJavaUtilMapSingularizer extends EclipseJavaUtilSingularizer
 		
 		String name = new String(data.getPluralName());
 		String setterPrefix = data.getSetterPrefix().length > 0 ? new String(data.getSetterPrefix()) : fluent ? "" : "put";
-		String setterName = HandlerUtil.buildAccessorName(setterPrefix, name);
+		String setterName = HandlerUtil.buildAccessorName(builderType, setterPrefix, name);
 		
 		md.selector = setterName.toCharArray();
 		Annotation[] selfReturnAnnotations = generateSelfReturnAnnotations(deprecate, cfv, data.getSource());

src/core/lombok/experimental/Accessors.java

@@ -54,15 +54,6 @@ public @interface Accessors {
 	 */
 	boolean chain() default false;
 	
-	/**
-	 * If true, accessors names will be capitalized according to JavaBeans capitalization rules.
-	 * If {@code true}, an accessor for a field that starts with a single lowercase letter followed by a capital letter,
-	 * wont capitalize the first letter (named {@code getaFieldName()}, not for example {@code getAFieldName}).
-	 * <strong>default: false</strong>
-	 * @return
-	 */
-	boolean javaBeansSpecCapitalization() default false;
-	
 	/**
 	 * If present, only fields with any of the stated prefixes are given the getter/setter treatment.
 	 * Note that a prefix only counts if the next character is NOT a lowercase character or the last

src/core/lombok/javac/handlers/HandleBuilder.java

@@ -636,7 +636,7 @@ public class HandleBuilder extends JavacAnnotationHandler<Builder> {
 		for (BuilderFieldData bfd : job.builderFields) {
 			String setterPrefix = !prefix.isEmpty() ? prefix : job.oldFluent ? "" : "set";
 			String prefixedSetterName = bfd.name.toString();
-			if (!setterPrefix.isEmpty()) prefixedSetterName = HandlerUtil.buildAccessorName(setterPrefix, prefixedSetterName);
+			if (!setterPrefix.isEmpty()) prefixedSetterName = HandlerUtil.buildAccessorName(job.sourceNode, setterPrefix, prefixedSetterName);
 			
 			Name setterName = job.toName(prefixedSetterName);
 			JCExpression[] tgt = new JCExpression[bfd.singularData == null ? 1 : 2];
@@ -901,7 +901,7 @@ public class HandleBuilder extends JavacAnnotationHandler<Builder> {
 	private void makePrefixedSetterMethodForBuilder(BuilderJob job, BuilderFieldData bfd, boolean deprecate, String prefix) {
 		JavacNode fieldNode = bfd.createdFields.get(0);
 		String setterPrefix = !prefix.isEmpty() ? prefix : job.oldFluent ? "" : "set";
-		String setterName = HandlerUtil.buildAccessorName(setterPrefix, bfd.name.toString());
+		String setterName = HandlerUtil.buildAccessorName(job.sourceNode, setterPrefix, bfd.name.toString());
 		Name setterName_ = job.builderType.toName(setterName);
 		
 		for (JavacNode child : job.builderType.down()) {

src/core/lombok/javac/handlers/HandleSuperBuilder.java

@@ -777,7 +777,7 @@ public class HandleSuperBuilder extends JavacAnnotationHandler<SuperBuilder> {
 			arg = maker.Conditional(eqNull, emptyCollection, tgt[1]);
 		}
 		
-		String setterName = HandlerUtil.buildAccessorName(setterPrefix, bfd.name.toString());
+		String setterName = HandlerUtil.buildAccessorName(job.sourceNode, setterPrefix, bfd.name.toString());
 		JCMethodInvocation apply = maker.Apply(List.<JCExpression>nil(), maker.Select(maker.Ident(job.toName(BUILDER_VARIABLE_NAME)), job.toName(setterName)), List.of(arg));
 		JCExpressionStatement exec = maker.Exec(apply);
 		return exec;
@@ -949,7 +949,7 @@ public class HandleSuperBuilder extends JavacAnnotationHandler<SuperBuilder> {
 	}
 	
 	private void generateSimpleSetterMethodForBuilder(SuperBuilderJob job, boolean deprecate, JavacNode fieldNode, Name paramName, Name nameOfSetFlag, JCExpression returnType, JCStatement returnStatement, List<JCAnnotation> annosOnParam, JavacNode originalFieldNode, String setterPrefix) {
-		String setterName = HandlerUtil.buildAccessorName(setterPrefix, paramName.toString());
+		String setterName = HandlerUtil.buildAccessorName(job.sourceNode, setterPrefix, paramName.toString());
 		Name setterName_ = job.builderType.toName(setterName);
 		
 		for (JavacNode child : job.builderType.down()) {

src/core/lombok/javac/handlers/JavacSingularsRecipes.java

@@ -300,7 +300,7 @@ public class JavacSingularsRecipes {
 			ListBuffer<JCStatement> statements = new ListBuffer<JCStatement>();
 			statements.append(clearStatement);
 			
-			Name methodName = builderType.toName(HandlerUtil.buildAccessorName("clear", data.getPluralName().toString()));
+			Name methodName = builderType.toName(HandlerUtil.buildAccessorName(source, "clear", data.getPluralName().toString()));
 			finishAndInjectMethod(cfv, maker, returnType, returnStatement, data, builderType, source, deprecate, statements, methodName, List.<JCVariableDecl>nil(), List.<JCAnnotation>nil(), access, null);
 		}
 		
@@ -312,7 +312,7 @@ public class JavacSingularsRecipes {
 			Name name = data.getSingularName();
 			String setterPrefix = data.getSetterPrefix();
 			if (setterPrefix.isEmpty() && !fluent) setterPrefix = getAddMethodName();
-			if (!setterPrefix.isEmpty()) name = builderType.toName(HandlerUtil.buildAccessorName(setterPrefix, name.toString()));
+			if (!setterPrefix.isEmpty()) name = builderType.toName(HandlerUtil.buildAccessorName(source, setterPrefix, name.toString()));
 			
 			statements.prepend(createConstructBuilderVarIfNeeded(maker, data, builderType, source));
 			List<JCAnnotation> methodAnnotations = copyAnnotations(findCopyableToBuilderSingularSetterAnnotations(data.annotation.up()));
@@ -344,7 +344,7 @@ public class JavacSingularsRecipes {
 			Name name = data.getPluralName();
 			String setterPrefix = data.getSetterPrefix();
 			if (setterPrefix.isEmpty() && !fluent) setterPrefix = getAddMethodName() + "All";
-			if (!setterPrefix.isEmpty()) name = builderType.toName(HandlerUtil.buildAccessorName(setterPrefix, name.toString()));
+			if (!setterPrefix.isEmpty()) name = builderType.toName(HandlerUtil.buildAccessorName(source, setterPrefix, name.toString()));
 			JCExpression paramType = getPluralMethodParamType(builderType);
 			paramType = addTypeArgs(getTypeArgumentsCount(), true, builderType, paramType, data.getTypeArgs(), source);
 			long paramFlags = JavacHandlerUtil.addFinalIfNeeded(Flags.PARAMETER, builderType.getContext());

test/transform/resource/after-delombok/BuilderWithJavaBeansSpecCapitalization.java

@@ -0,0 +1,106 @@
+class BuilderWithJavaBeansSpecCapitalization {
+	java.util.List<String> a;
+	java.util.List<String> aField;
+	String bField;
+	@java.lang.SuppressWarnings("all")
+	BuilderWithJavaBeansSpecCapitalization(final java.util.List<String> a, final java.util.List<String> aField, final String bField) {
+		this.a = a;
+		this.aField = aField;
+		this.bField = bField;
+	}
+	@java.lang.SuppressWarnings("all")
+	public static class BuilderWithJavaBeansSpecCapitalizationBuilder {
+		@java.lang.SuppressWarnings("all")
+		private java.util.ArrayList<String> a;
+		@java.lang.SuppressWarnings("all")
+		private java.util.ArrayList<String> aField;
+		@java.lang.SuppressWarnings("all")
+		private String bField;
+		@java.lang.SuppressWarnings("all")
+		BuilderWithJavaBeansSpecCapitalizationBuilder() {
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithJavaBeansSpecCapitalization.BuilderWithJavaBeansSpecCapitalizationBuilder setZ(final String z) {
+			if (this.a == null) this.a = new java.util.ArrayList<String>();
+			this.a.add(z);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithJavaBeansSpecCapitalization.BuilderWithJavaBeansSpecCapitalizationBuilder setA(final java.util.Collection<? extends String> a) {
+			if (a == null) {
+				throw new java.lang.NullPointerException("a cannot be null");
+			}
+			if (this.a == null) this.a = new java.util.ArrayList<String>();
+			this.a.addAll(a);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithJavaBeansSpecCapitalization.BuilderWithJavaBeansSpecCapitalizationBuilder clearA() {
+			if (this.a != null) this.a.clear();
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithJavaBeansSpecCapitalization.BuilderWithJavaBeansSpecCapitalizationBuilder setyField(final String yField) {
+			if (this.aField == null) this.aField = new java.util.ArrayList<String>();
+			this.aField.add(yField);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithJavaBeansSpecCapitalization.BuilderWithJavaBeansSpecCapitalizationBuilder setaField(final java.util.Collection<? extends String> aField) {
+			if (aField == null) {
+				throw new java.lang.NullPointerException("aField cannot be null");
+			}
+			if (this.aField == null) this.aField = new java.util.ArrayList<String>();
+			this.aField.addAll(aField);
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithJavaBeansSpecCapitalization.BuilderWithJavaBeansSpecCapitalizationBuilder clearaField() {
+			if (this.aField != null) this.aField.clear();
+			return this;
+		}
+		/**
+		 * @return {@code this}.
+		 */
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithJavaBeansSpecCapitalization.BuilderWithJavaBeansSpecCapitalizationBuilder setbField(final String bField) {
+			this.bField = bField;
+			return this;
+		}
+		@java.lang.SuppressWarnings("all")
+		public BuilderWithJavaBeansSpecCapitalization build() {
+			java.util.List<String> a;
+			switch (this.a == null ? 0 : this.a.size()) {
+			case 0: 
+				a = java.util.Collections.emptyList();
+				break;
+			case 1: 
+				a = java.util.Collections.singletonList(this.a.get(0));
+				break;
+			default: 
+				a = java.util.Collections.unmodifiableList(new java.util.ArrayList<String>(this.a));
+			}
+			java.util.List<String> aField;
+			switch (this.aField == null ? 0 : this.aField.size()) {
+			case 0: 
+				aField = java.util.Collections.emptyList();
+				break;
+			case 1: 
+				aField = java.util.Collections.singletonList(this.aField.get(0));
+				break;
+			default: 
+				aField = java.util.Collections.unmodifiableList(new java.util.ArrayList<String>(this.aField));
+			}
+			return new BuilderWithJavaBeansSpecCapitalization(a, aField, this.bField);
+		}
+		@java.lang.Override
+		@java.lang.SuppressWarnings("all")
+		public java.lang.String toString() {
+			return "BuilderWithJavaBeansSpecCapitalization.BuilderWithJavaBeansSpecCapitalizationBuilder(a=" + this.a + ", aField=" + this.aField + ", bField=" + this.bField + ")";
+		}
+	}
+	@java.lang.SuppressWarnings("all")
+	public static BuilderWithJavaBeansSpecCapitalization.BuilderWithJavaBeansSpecCapitalizationBuilder builder() {
+		return new BuilderWithJavaBeansSpecCapitalization.BuilderWithJavaBeansSpecCapitalizationBuilder();
+	}
+}

test/transform/resource/after-delombok/GetterWithJavaBeansSpecCapitalization.java

@@ -1,17 +1,3 @@
-class GetterWithoutJavaBeansSpecCapitalization {
-	int a;
-	int aField;
-	@java.lang.SuppressWarnings("all")
-	public int getA() {
-		return this.a;
-	}
-	@java.lang.SuppressWarnings("all")
-	public int getAField() {
-		return this.aField;
-	}
-}
-
-
 class GetterWithJavaBeansSpecCapitalization {
 	int a;
 	int aField;
@@ -23,6 +9,4 @@ class GetterWithJavaBeansSpecCapitalization {
 	public int getaField() {
 		return this.aField;
 	}
-}
-
-
+}

test/transform/resource/after-delombok/SetterWithJavaBeansSpecCapitalization.java

@@ -1,16 +1,3 @@
-class SetterWithoutJavaBeansSpecCapitalization {
-	int a;
-	int aField;
-	@java.lang.SuppressWarnings("all")
-	public void setA(final int a) {
-		this.a = a;
-	}
-	@java.lang.SuppressWarnings("all")
-	public void setAField(final int aField) {
-		this.aField = aField;
-	}
-}
-
 class SetterWithJavaBeansSpecCapitalization {
 	int a;
 	int aField;
@@ -23,5 +10,3 @@ class SetterWithJavaBeansSpecCapitalization {
 		this.aField = aField;
 	}
 }
-
-

test/transform/resource/after-delombok/ValueWithJavaBeansSpecCapitalization.java

@@ -1,16 +1,13 @@
 final class ValueWithJavaBeansSpecCapitalization {
 	private final int aField;
-
 	@java.lang.SuppressWarnings("all")
 	public ValueWithJavaBeansSpecCapitalization(final int aField) {
 		this.aField = aField;
 	}
-
 	@java.lang.SuppressWarnings("all")
 	public int getaField() {
 		return this.aField;
 	}
-
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public boolean equals(final java.lang.Object o) {
@@ -20,7 +17,6 @@ final class ValueWithJavaBeansSpecCapitalization {
 		if (this.getaField() != other.getaField()) return false;
 		return true;
 	}
-
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
@@ -29,27 +25,22 @@ final class ValueWithJavaBeansSpecCapitalization {
 		result = result * PRIME + this.getaField();
 		return result;
 	}
-
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public java.lang.String toString() {
 		return "ValueWithJavaBeansSpecCapitalization(aField=" + this.getaField() + ")";
 	}
 }
-
 final class ValueWithoutJavaBeansSpecCapitalization {
 	private final int aField;
-
 	@java.lang.SuppressWarnings("all")
 	public ValueWithoutJavaBeansSpecCapitalization(final int aField) {
 		this.aField = aField;
 	}
-
 	@java.lang.SuppressWarnings("all")
 	public int getAField() {
 		return this.aField;
 	}
-
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public boolean equals(final java.lang.Object o) {
@@ -59,7 +50,6 @@ final class ValueWithoutJavaBeansSpecCapitalization {
 		if (this.getAField() != other.getAField()) return false;
 		return true;
 	}
-
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public int hashCode() {
@@ -68,7 +58,6 @@ final class ValueWithoutJavaBeansSpecCapitalization {
 		result = result * PRIME + this.getAField();
 		return result;
 	}
-
 	@java.lang.Override
 	@java.lang.SuppressWarnings("all")
 	public java.lang.String toString() {

test/transform/resource/after-delombok/WithOnJavaBeansSpecCapitalization.java

@@ -1,29 +0,0 @@
-class WithOnJavaBeansSpecCapitalization {
-	int aField;
-
-	WithOnJavaBeansSpecCapitalization(int aField) {
-	}
-
-	/**
-	 * @return a clone of this object, except with this updated property (returns {@code this} if an identical value is passed).
-	 */
-	@java.lang.SuppressWarnings("all")
-	public WithOnJavaBeansSpecCapitalization withaField(final int aField) {
-		return this.aField == aField ? this : new WithOnJavaBeansSpecCapitalization(aField);
-	}
-}
-
-class WithOffJavaBeansSpecCapitalization {
-	int aField;
-
-	WithOffJavaBeansSpecCapitalization(int aField) {
-	}
-
-	/**
-	 * @return a clone of this object, except with this updated property (returns {@code this} if an identical value is passed).
-	 */
-	@java.lang.SuppressWarnings("all")
-	public WithOffJavaBeansSpecCapitalization withAField(final int aField) {
-		return this.aField == aField ? this : new WithOffJavaBeansSpecCapitalization(aField);
-	}
-}

test/transform/resource/after-delombok/WithWithJavaBeansSpecCapitalization.java

@@ -0,0 +1,12 @@
+class WithWithJavaBeansSpecCapitalization {
+	int aField;
+	WithWithJavaBeansSpecCapitalization(int aField) {
+	}
+	/**
+	 * @return a clone of this object, except with this updated property (returns {@code this} if an identical value is passed).
+	 */
+	@java.lang.SuppressWarnings("all")
+	public WithWithJavaBeansSpecCapitalization withaField(final int aField) {
+		return this.aField == aField ? this : new WithWithJavaBeansSpecCapitalization(aField);
+	}
+}

test/transform/resource/after-ecj/BuilderWithJavaBeansSpecCapitalization.java

@@ -0,0 +1,99 @@
+@lombok.Builder(setterPrefix = "set") class BuilderWithJavaBeansSpecCapitalization {
+  public static @java.lang.SuppressWarnings("all") class BuilderWithJavaBeansSpecCapitalizationBuilder {
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<String> a;
+    private @java.lang.SuppressWarnings("all") java.util.ArrayList<String> aField;
+    private @java.lang.SuppressWarnings("all") String bField;
+    @java.lang.SuppressWarnings("all") BuilderWithJavaBeansSpecCapitalizationBuilder() {
+      super();
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithJavaBeansSpecCapitalization.BuilderWithJavaBeansSpecCapitalizationBuilder setZ(final String z) {
+      if ((this.a == null))
+          this.a = new java.util.ArrayList<String>();
+      this.a.add(z);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithJavaBeansSpecCapitalization.BuilderWithJavaBeansSpecCapitalizationBuilder setA(final java.util.Collection<? extends String> a) {
+      if ((a == null))
+          {
+            throw new java.lang.NullPointerException("a cannot be null");
+          }
+      if ((this.a == null))
+          this.a = new java.util.ArrayList<String>();
+      this.a.addAll(a);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithJavaBeansSpecCapitalization.BuilderWithJavaBeansSpecCapitalizationBuilder clearA() {
+      if ((this.a != null))
+          this.a.clear();
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithJavaBeansSpecCapitalization.BuilderWithJavaBeansSpecCapitalizationBuilder setyField(final String yField) {
+      if ((this.aField == null))
+          this.aField = new java.util.ArrayList<String>();
+      this.aField.add(yField);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithJavaBeansSpecCapitalization.BuilderWithJavaBeansSpecCapitalizationBuilder setaField(final java.util.Collection<? extends String> aField) {
+      if ((aField == null))
+          {
+            throw new java.lang.NullPointerException("aField cannot be null");
+          }
+      if ((this.aField == null))
+          this.aField = new java.util.ArrayList<String>();
+      this.aField.addAll(aField);
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithJavaBeansSpecCapitalization.BuilderWithJavaBeansSpecCapitalizationBuilder clearaField() {
+      if ((this.aField != null))
+          this.aField.clear();
+      return this;
+    }
+    /**
+     * @return {@code this}.
+     */
+    public @java.lang.SuppressWarnings("all") BuilderWithJavaBeansSpecCapitalization.BuilderWithJavaBeansSpecCapitalizationBuilder setbField(final String bField) {
+      this.bField = bField;
+      return this;
+    }
+    public @java.lang.SuppressWarnings("all") BuilderWithJavaBeansSpecCapitalization build() {
+      java.util.List<String> a;
+      switch (((this.a == null) ? 0 : this.a.size())) {
+      case 0 :
+          a = java.util.Collections.emptyList();
+          break;
+      case 1 :
+          a = java.util.Collections.singletonList(this.a.get(0));
+          break;
+      default :
+          a = java.util.Collections.unmodifiableList(new java.util.ArrayList<String>(this.a));
+      }
+      java.util.List<String> aField;
+      switch (((this.aField == null) ? 0 : this.aField.size())) {
+      case 0 :
+          aField = java.util.Collections.emptyList();
+          break;
+      case 1 :
+          aField = java.util.Collections.singletonList(this.aField.get(0));
+          break;
+      default :
+          aField = java.util.Collections.unmodifiableList(new java.util.ArrayList<String>(this.aField));
+      }
+      return new BuilderWithJavaBeansSpecCapitalization(a, aField, this.bField);
+    }
+    public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+      return (((((("BuilderWithJavaBeansSpecCapitalization.BuilderWithJavaBeansSpecCapitalizationBuilder(a=" + this.a) + ", aField=") + this.aField) + ", bField=") + this.bField) + ")");
+    }
+  }
+  @lombok.Singular("z") java.util.List<String> a;
+  @lombok.Singular("yField") java.util.List<String> aField;
+  String bField;
+  @java.lang.SuppressWarnings("all") BuilderWithJavaBeansSpecCapitalization(final java.util.List<String> a, final java.util.List<String> aField, final String bField) {
+    super();
+    this.a = a;
+    this.aField = aField;
+    this.bField = bField;
+  }
+  public static @java.lang.SuppressWarnings("all") BuilderWithJavaBeansSpecCapitalization.BuilderWithJavaBeansSpecCapitalizationBuilder builder() {
+    return new BuilderWithJavaBeansSpecCapitalization.BuilderWithJavaBeansSpecCapitalizationBuilder();
+  }
+}

test/transform/resource/after-ecj/GetterWithJavaBeansSpecCapitalization.java

@@ -1,33 +1,13 @@
-class GetterWithoutJavaBeansSpecCapitalization {
+class GetterWithJavaBeansSpecCapitalization {
   @lombok.Getter int a;
   @lombok.Getter int aField;
-  
-  GetterWithoutJavaBeansSpecCapitalization() {
-    super();
-  }
-  
-  public @java.lang.SuppressWarnings("all") int getA() {
-    return this.a;
-  }
-
-  public @java.lang.SuppressWarnings("all") int getAField() {
-    return this.aField;
-  }
-}	
-
-@lombok.experimental.Accessors(javaBeansSpecCapitalization = true) class GetterWithJavaBeansSpecCapitalization {
-  @lombok.Getter int a;
-  @lombok.Getter int aField;
-  
   GetterWithJavaBeansSpecCapitalization() {
     super();
   }
-  
   public @java.lang.SuppressWarnings("all") int getA() {
     return this.a;
   }
-
   public @java.lang.SuppressWarnings("all") int getaField() {
     return this.aField;
   }
-}	
+}

test/transform/resource/after-ecj/SetterWithJavaBeansSpecCapitalization.java

@@ -1,33 +1,13 @@
-class SetterWithoutJavaBeansSpecCapitalization {
+class SetterWithJavaBeansSpecCapitalization {
   @lombok.Setter int a;
   @lombok.Setter int aField;
-	  
-  SetterWithoutJavaBeansSpecCapitalization() {
-    super();
-  }
-
-  public @java.lang.SuppressWarnings("all") void setA(final int a) {
-    this.a = a;
-  }
-	
-  public @java.lang.SuppressWarnings("all") void setAField(final int aField) {
-    this.aField = aField;
-  }
-}	
-
-@lombok.experimental.Accessors(javaBeansSpecCapitalization = true) class SetterWithJavaBeansSpecCapitalization {
-  @lombok.Setter int a;
-  @lombok.Setter int aField;
-	  
   SetterWithJavaBeansSpecCapitalization() {
     super();
   }
-	  
   public @java.lang.SuppressWarnings("all") void setA(final int a) {
     this.a = a;
   }
-	
   public @java.lang.SuppressWarnings("all") void setaField(final int aField) {
     this.aField = aField;
   }
-}	
+}

test/transform/resource/after-ecj/ValueWithJavaBeansSpecCapitalization.java

@@ -1,4 +1,4 @@
-final @lombok.Value @lombok.experimental.Accessors(javaBeansSpecCapitalization = true) class ValueWithJavaBeansSpecCapitalization {
+final @lombok.Value class ValueWithJavaBeansSpecCapitalization {
   private final int aField;
   public @java.lang.SuppressWarnings("all") int getaField() {
     return this.aField;
@@ -27,32 +27,3 @@ final @lombok.Value @lombok.experimental.Accessors(javaBeansSpecCapitalization =
     this.aField = aField;
   }
 }
-final @lombok.Value class ValueWithoutJavaBeansSpecCapitalization {
-  private final int aField;
-  public @java.lang.SuppressWarnings("all") int getAField() {
-    return this.aField;
-  }
-  public @java.lang.Override @java.lang.SuppressWarnings("all") boolean equals(final java.lang.Object o) {
-    if ((o == this))
-        return true;
-    if ((! (o instanceof ValueWithoutJavaBeansSpecCapitalization)))
-        return false;
-    final ValueWithoutJavaBeansSpecCapitalization other = (ValueWithoutJavaBeansSpecCapitalization) o;
-    if ((this.getAField() != other.getAField()))
-        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.getAField());
-    return result;
-  }
-  public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
-    return (("ValueWithoutJavaBeansSpecCapitalization(aField=" + this.getAField()) + ")");
-  }
-  public @java.lang.SuppressWarnings("all") ValueWithoutJavaBeansSpecCapitalization(final int aField) {
-    super();
-    this.aField = aField;
-  }
-}

test/transform/resource/after-ecj/WithOnJavaBeansSpecCapitalization.java

@@ -1,25 +0,0 @@
-@lombok.With @lombok.experimental.Accessors(javaBeansSpecCapitalization = true) class WithOnJavaBeansSpecCapitalization {
-  int aField;
-  WithOnJavaBeansSpecCapitalization(int aField) {
-    super();
-  }
-  /**
-   * @return a clone of this object, except with this updated property (returns {@code this} if an identical value is passed).
-   */
-  public @java.lang.SuppressWarnings("all") WithOnJavaBeansSpecCapitalization withaField(final int aField) {
-    return ((this.aField == aField) ? this : new WithOnJavaBeansSpecCapitalization(aField));
-  }
-}
-
-@lombok.With class WithOffJavaBeansSpecCapitalization {
-  int aField;
-  WithOffJavaBeansSpecCapitalization(int aField) {
-    super();
-  }
-  /**
-   * @return a clone of this object, except with this updated property (returns {@code this} if an identical value is passed).
-   */
-  public @java.lang.SuppressWarnings("all") WithOffJavaBeansSpecCapitalization withAField(final int aField) {
-    return ((this.aField == aField) ? this : new WithOffJavaBeansSpecCapitalization(aField));
-  }
-}

test/transform/resource/after-ecj/WithWithJavaBeansSpecCapitalization.java

@@ -0,0 +1,12 @@
+@lombok.With class WithOnJavaBeansSpecCapitalization {
+  int aField;
+  WithWithJavaBeansSpecCapitalization(int aField) {
+    super();
+  }
+  /**
+   * @return a clone of this object, except with this updated property (returns {@code this} if an identical value is passed).
+   */
+  public @java.lang.SuppressWarnings("all") WithWithJavaBeansSpecCapitalization withaField(final int aField) {
+    return ((this.aField == aField) ? this : new WithWithJavaBeansSpecCapitalization(aField));
+  }
+}

test/transform/resource/before/BuilderWithJavaBeansSpecCapitalization.java

@@ -0,0 +1,7 @@
+//CONF: lombok.accessors.capitalization = beanspec
+@lombok.Builder(setterPrefix = "set")
+class BuilderWithJavaBeansSpecCapitalization {
+	@lombok.Singular("z") java.util.List<String> a;
+	@lombok.Singular("yField") java.util.List<String> aField;
+	String bField;
+}

test/transform/resource/before/GetterWithJavaBeansSpecCapitalization.java

@@ -1,11 +1,5 @@
-class GetterWithoutJavaBeansSpecCapitalization {
-	@lombok.Getter int a;
-	@lombok.Getter int aField;
-}
-
-@lombok.experimental.Accessors(javaBeansSpecCapitalization=true)
+//CONF: lombok.accessors.capitalization = beanspec
 class GetterWithJavaBeansSpecCapitalization {
 	@lombok.Getter int a;
 	@lombok.Getter int aField;
 }
-

test/transform/resource/before/SetterWithJavaBeansSpecCapitalization.java

@@ -1,11 +1,5 @@
-class SetterWithoutJavaBeansSpecCapitalization {
-	@lombok.Setter int a;
-	@lombok.Setter int aField;
-}
-
-@lombok.experimental.Accessors(javaBeansSpecCapitalization=true)
+//CONF: lombok.accessors.capitalization = beanspec
 class SetterWithJavaBeansSpecCapitalization {
 	@lombok.Setter int a;
 	@lombok.Setter int aField;
 }
-

test/transform/resource/before/ValueWithJavaBeansSpecCapitalization.java

@@ -1,10 +1,5 @@
+//CONF: lombok.accessors.capitalization = beanspec
 @lombok.Value
-@lombok.experimental.Accessors(javaBeansSpecCapitalization = true)
 class ValueWithJavaBeansSpecCapitalization {
 	final int aField;
 }
-
-@lombok.Value
-class ValueWithoutJavaBeansSpecCapitalization {
-	final int aField;
-}

test/transform/resource/before/WithOnJavaBeansSpecCapitalization.java

@@ -1,16 +0,0 @@
-@lombok.With
-@lombok.experimental.Accessors(javaBeansSpecCapitalization = true)
-class WithOnJavaBeansSpecCapitalization {
-	int aField;
-	
-	WithOnJavaBeansSpecCapitalization(int aField) {
-	}
-}
-
-@lombok.With
-class WithOffJavaBeansSpecCapitalization {
-	int aField;
-	
-	WithOffJavaBeansSpecCapitalization(int aField) {
-	}
-}

test/transform/resource/before/WithWithJavaBeansSpecCapitalization.java

@@ -0,0 +1,8 @@
+//CONF: lombok.accessors.capitalization = beanspec
+@lombok.With
+class WithWithJavaBeansSpecCapitalization {
+	int aField;
+	
+	WithWithJavaBeansSpecCapitalization(int aField) {
+	}
+}