| Package | Description | 
|---|---|
| javax.annotation.processing | Facilities for declaring annotation processors and for
 allowing annotation processors to communicate with an annotation processing
 tool environment. | 
| javax.lang.model.element | Interfaces used to model elements of the Java programming language. | 
| javax.lang.model.type | Interfaces used to model Java programming language types. | 
| javax.lang.model.util | Utilities to assist in the processing of
 program elements and
 types. | 
| Modifier and Type | Method and Description | 
|---|---|
| Set<? extends Element> | RoundEnvironment. getElementsAnnotatedWith(Class<? extends Annotation> a)Returns the elements annotated with the given annotation type. | 
| Set<? extends Element> | RoundEnvironment. getElementsAnnotatedWith(TypeElement a)Returns the elements annotated with the given annotation type. | 
| Set<? extends Element> | RoundEnvironment. getRootElements()Returns the root elements for annotation processing generated
 by the prior round. | 
| Modifier and Type | Method and Description | 
|---|---|
| JavaFileObject | Filer. createClassFile(CharSequence name,
               Element... originatingElements)Creates a new class file, and returns an object to allow
 writing to it. | 
| FileObject | Filer. createResource(JavaFileManager.Location location,
              CharSequence pkg,
              CharSequence relativeName,
              Element... originatingElements)Creates a new auxiliary resource file for writing and returns a
 file object for it. | 
| JavaFileObject | Filer. createSourceFile(CharSequence name,
                Element... originatingElements)Creates a new source file and returns an object to allow
 writing to it. | 
| Iterable<? extends Completion> | AbstractProcessor. getCompletions(Element element,
              AnnotationMirror annotation,
              ExecutableElement member,
              String userText)Returns an empty iterable of completions. | 
| Iterable<? extends Completion> | Processor. getCompletions(Element element,
              AnnotationMirror annotation,
              ExecutableElement member,
              String userText)Returns to the tool infrastructure an iterable of suggested
 completions to an annotation. | 
| void | Messager. printMessage(Diagnostic.Kind kind,
            CharSequence msg,
            Element e)Prints a message of the specified kind at the location of the
 element. | 
| void | Messager. printMessage(Diagnostic.Kind kind,
            CharSequence msg,
            Element e,
            AnnotationMirror a)Prints a message of the specified kind at the location of the
 annotation mirror of the annotated element. | 
| void | Messager. printMessage(Diagnostic.Kind kind,
            CharSequence msg,
            Element e,
            AnnotationMirror a,
            AnnotationValue v)Prints a message of the specified kind at the location of the
 annotation value inside the annotation mirror of the annotated
 element. | 
| Modifier and Type | Interface and Description | 
|---|---|
| interface  | ExecutableElementRepresents a method, constructor, or initializer (static or
 instance) of a class or interface, including annotation type
 elements. | 
| interface  | PackageElementRepresents a package program element. | 
| interface  | ParameterizableA mixin interface for an element that has type parameters. | 
| interface  | QualifiedNameableA mixin interface for an element that has a qualified name. | 
| interface  | TypeElementRepresents a class or interface program element. | 
| interface  | TypeParameterElementRepresents a formal type parameter of a generic class, interface, method,
 or constructor element. | 
| interface  | VariableElementRepresents a field,  enumconstant, method or constructor
 parameter, local variable, resource variable, or exception
 parameter. | 
| Modifier and Type | Method and Description | 
|---|---|
| Element | TypeParameterElement. getEnclosingElement()Returns the generic element of this type parameter. | 
| Element | PackageElement. getEnclosingElement()Returns  nullsince a package is not enclosed by another
 element. | 
| Element | Element. getEnclosingElement()Returns the innermost element
 within which this element is, loosely speaking, enclosed. | 
| Element | TypeElement. getEnclosingElement()Returns the package of a top-level type and returns the
 immediately lexically enclosing element for a nested type. | 
| Element | TypeParameterElement. getGenericElement()Returns the generic class, interface, method, or constructor that is
 parameterized by this type parameter. | 
| Element | UnknownElementException. getUnknownElement()Returns the unknown element. | 
| Modifier and Type | Method and Description | 
|---|---|
| List<? extends Element> | Element. getEnclosedElements()Returns the elements that are, loosely speaking, directly
 enclosed by this element. | 
| List<? extends Element> | TypeElement. getEnclosedElements()Returns the elements that are, loosely speaking, directly
 enclosed by this element. | 
| Modifier and Type | Method and Description | 
|---|---|
| R | ElementVisitor. visit(Element e)A convenience method equivalent to  v.visit(e, null). | 
| R | ElementVisitor. visit(Element e,
     P p)Visits an element. | 
| R | ElementVisitor. visitUnknown(Element e,
            P p)Visits an unknown kind of element. | 
| Constructor and Description | 
|---|
| UnknownElementException(Element e,
                       Object p)Creates a new  UnknownElementException. | 
| Modifier and Type | Method and Description | 
|---|---|
| Element | TypeVariable. asElement()Returns the element corresponding to this type variable. | 
| Element | DeclaredType. asElement()Returns the element corresponding to this type. | 
| Modifier and Type | Method and Description | 
|---|---|
| Element | Types. asElement(TypeMirror t)Returns the element corresponding to a type. | 
| Modifier and Type | Method and Description | 
|---|---|
| List<? extends Element> | Elements. getAllMembers(TypeElement type)Returns all members of a type element, whether inherited or
 declared directly. | 
| Modifier and Type | Method and Description | 
|---|---|
| TypeMirror | Types. asMemberOf(DeclaredType containing,
          Element element)Returns the type of an element when that element is viewed as
 a member of, or otherwise directly contained by, a given type. | 
| protected R | SimpleElementVisitor6. defaultAction(Element e,
             P p)The default action for visit methods. | 
| List<? extends AnnotationMirror> | Elements. getAllAnnotationMirrors(Element e)Returns all annotations of an element, whether
 inherited or directly present. | 
| String | Elements. getDocComment(Element e)Returns the text of the documentation ("Javadoc")
 comment of an element. | 
| PackageElement | Elements. getPackageOf(Element type)Returns the package of an element. | 
| boolean | Elements. hides(Element hider,
     Element hidden)Tests whether one type, method, or field hides another. | 
| boolean | Elements. isDeprecated(Element e)Returns  trueif the element is deprecated,falseotherwise. | 
| void | Elements. printElements(Writer w,
             Element... elements)Prints a representation of the elements to the given writer in
 the specified order. | 
| R | ElementScanner6. scan(Element e)Convenience method equivalent to  v.scan(e, null). | 
| R | ElementScanner6. scan(Element e,
    P p)Processes an element by calling  e.accept(this, p);
 this method may be overridden by subclasses. | 
| R | AbstractElementVisitor6. visit(Element e)Visits any program element as if by passing itself to that
 element's  acceptmethod and passingnullfor the additional parameter. | 
| R | AbstractElementVisitor6. visit(Element e,
     P p)Visits any program element as if by passing itself to that
 element's  acceptmethod. | 
| R | AbstractElementVisitor6. visitUnknown(Element e,
            P p)Visits an unknown kind of element. | 
| Modifier and Type | Method and Description | 
|---|---|
| static List<ExecutableElement> | ElementFilter. constructorsIn(Iterable<? extends Element> elements)Returns a list of constructors in  elements. | 
| static Set<ExecutableElement> | ElementFilter. constructorsIn(Set<? extends Element> elements)Returns a set of constructors in  elements. | 
| static List<VariableElement> | ElementFilter. fieldsIn(Iterable<? extends Element> elements)Returns a list of fields in  elements. | 
| static Set<VariableElement> | ElementFilter. fieldsIn(Set<? extends Element> elements)Returns a set of fields in  elements. | 
| static List<ExecutableElement> | ElementFilter. methodsIn(Iterable<? extends Element> elements)Returns a list of methods in  elements. | 
| static Set<ExecutableElement> | ElementFilter. methodsIn(Set<? extends Element> elements)Returns a set of methods in  elements. | 
| static List<PackageElement> | ElementFilter. packagesIn(Iterable<? extends Element> elements)Returns a list of packages in  elements. | 
| static Set<PackageElement> | ElementFilter. packagesIn(Set<? extends Element> elements)Returns a set of packages in  elements. | 
| R | ElementScanner6. scan(Iterable<? extends Element> iterable,
    P p)Iterates over the given elements and calls  scan(Element, P)on each one. | 
| static List<TypeElement> | ElementFilter. typesIn(Iterable<? extends Element> elements)Returns a list of types in  elements. | 
| static Set<TypeElement> | ElementFilter. typesIn(Set<? extends Element> elements)Returns a set of types in  elements. | 
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