W3cubDocs

Enum Class ElementKind

java.lang.Object

java.lang.Enum<ElementKind>

javax.lang.model.element.ElementKind

All Implemented Interfaces:: Serializable, Comparable<ElementKind>, Constable

public enum ElementKind extends Enum<ElementKind>

The kind of an element.

Note that it is possible additional element kinds will be added to accommodate new, currently unknown, language structures added to future versions of the Java programming language.

Since:

1.6

See Also:

Nested Class Summary

Nested classes/interfaces declared in class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constant	Description
`ANNOTATION_TYPE`	An annotation interface.
`BINDING_VARIABLE`	A binding variable in a pattern.
`CLASS`	A class not described by a more specific kind (like `ENUM` or `RECORD`).
`CONSTRUCTOR`	A constructor.
`ENUM`	An enum class.
`ENUM_CONSTANT`	An enum constant.
`EXCEPTION_PARAMETER`	A parameter of an exception handler.
`FIELD`	A field not described by a more specific kind (like `ENUM_CONSTANT`).
`INSTANCE_INIT`	An instance initializer.
`INTERFACE`	An interface not described by a more specific kind (like `ANNOTATION_TYPE`).
`LOCAL_VARIABLE`	A local variable.
`METHOD`	A method.
`MODULE`	A module.
`OTHER`	An implementation-reserved element.
`PACKAGE`	A package.
`PARAMETER`	A parameter of a method or constructor.
`RECORD`	A record class.
`RECORD_COMPONENT`	A record component of a `record`.
`RESOURCE_VARIABLE`	A resource variable.
`STATIC_INIT`	A static initializer.
`TYPE_PARAMETER`	A type parameter.

Method Summary

Modifier and Type	Method	Description
`boolean`	`isClass()`	Returns `true` if this is a kind of class: either `CLASS` or `ENUM` or `RECORD`.
`boolean`	`isDeclaredType()`	Returns `true` if this is a kind of declared type, a class or an interface, and `false` otherwise.
`boolean`	`isExecutable()`	Returns `true` if this is a kind of executable: either `METHOD` or `CONSTRUCTOR` or `STATIC_INIT` or `INSTANCE_INIT`.
`boolean`	`isField()`	Returns `true` if this is a kind of field: either `FIELD` or `ENUM_CONSTANT`.
`boolean`	`isInitializer()`	Returns `true` if this is a kind of initializer: either `STATIC_INIT` or `INSTANCE_INIT`.
`boolean`	`isInterface()`	Returns `true` if this is a kind of interface: either `INTERFACE` or `ANNOTATION_TYPE`.
`boolean`	`isVariable()`	Returns `true` if this is a kind of variable: including `ENUM_CONSTANT`, `FIELD`, `PARAMETER`, `LOCAL_VARIABLE`, `EXCEPTION_PARAMETER`, `RESOURCE_VARIABLE`, and `BINDING_VARIABLE`.
`static ElementKind`	`valueOf(String name)`	Returns the enum constant of this class with the specified name.
`static ElementKind[]`	`values()`	Returns an array containing the constants of this enum class, in the order they are declared.

Methods declared in class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods declared in class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

PACKAGE

public static final ElementKind PACKAGE

A package.

ENUM

public static final ElementKind ENUM

An enum class.

CLASS

public static final ElementKind CLASS

A class not described by a more specific kind (like


 ENUM

or RECORD).

ANNOTATION_TYPE

public static final ElementKind ANNOTATION_TYPE

An annotation interface. (Formerly known as an annotation type.)

INTERFACE

public static final ElementKind INTERFACE

An interface not described by a more specific kind (like ANNOTATION_TYPE).

ENUM_CONSTANT

public static final ElementKind ENUM_CONSTANT

An enum constant.

FIELD

public static final ElementKind FIELD

A field not described by a more specific kind (like ENUM_CONSTANT).

PARAMETER

public static final ElementKind PARAMETER

A parameter of a method or constructor.

LOCAL_VARIABLE

public static final ElementKind LOCAL_VARIABLE

A local variable.

EXCEPTION_PARAMETER

public static final ElementKind EXCEPTION_PARAMETER

A parameter of an exception handler.

METHOD

public static final ElementKind METHOD

A method.

CONSTRUCTOR

public static final ElementKind CONSTRUCTOR

A constructor.

STATIC_INIT

public static final ElementKind STATIC_INIT

A static initializer.

INSTANCE_INIT

public static final ElementKind INSTANCE_INIT

An instance initializer.

TYPE_PARAMETER

public static final ElementKind TYPE_PARAMETER

A type parameter.

OTHER

public static final ElementKind OTHER

An implementation-reserved element. This is not the element you are looking for.

RESOURCE_VARIABLE

public static final ElementKind RESOURCE_VARIABLE

A resource variable.

Since:: 1.7

MODULE

public static final ElementKind MODULE

A module.

Since:: 9

RECORD

public static final ElementKind RECORD

A record class.

Since:: 16

RECORD_COMPONENT

public static final ElementKind RECORD_COMPONENT

A record component of a record.

Since:: 16

BINDING_VARIABLE

public static final ElementKind BINDING_VARIABLE

A binding variable in a pattern.

Since:: 16

Method Details

values

public static ElementKind[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:: an array containing the constants of this enum class, in the order they are declared

valueOf

public static ElementKind valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:: name - the name of the enum constant to be returned.
Returns:: the enum constant with the specified name
Throws:: IllegalArgumentException - if this enum class has no constant with the specified name; NullPointerException - if the argument is null

isClass

public boolean isClass()

Returns true if this is a kind of class: either CLASS or ENUM or RECORD.

Returns:: true if this is a kind of class

isInterface

public boolean isInterface()

Returns true if this is a kind of interface: either INTERFACE or ANNOTATION_TYPE.

Returns:: true if this is a kind of interface

isDeclaredType

public boolean isDeclaredType()

Returns true if this is a kind of declared type, a class or an interface, and false otherwise.

Returns:: true if this is a kind of declared type, a class or an interface, and false otherwise
Since:: 19

isField

public boolean isField()

Returns true if this is a kind of field: either FIELD or ENUM_CONSTANT.

Returns:: true if this is a kind of field

isExecutable

public boolean isExecutable()

Returns true if this is a kind of executable: either METHOD or CONSTRUCTOR or STATIC_INIT or INSTANCE_INIT.

Returns:: true if this is a kind of executable
Since:: 19

isInitializer

public boolean isInitializer()

Returns true if this is a kind of initializer: either STATIC_INIT or INSTANCE_INIT.

Returns:: true if this is a kind of initializer
Since:: 19

isVariable

public boolean isVariable()

Returns true if this is a kind of variable: including ENUM_CONSTANT, FIELD, PARAMETER, LOCAL_VARIABLE, EXCEPTION_PARAMETER, RESOURCE_VARIABLE, and BINDING_VARIABLE.

Returns:: true if this is a kind of variable
Since:: 19

© 1993, 2023, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
https://docs.oracle.com/en/java/javase/21/docs/api/java.compiler/javax/lang/model/element/ElementKind.html