Enum Class TypeKind
- All Implemented Interfaces:
-
Serializable
,Comparable<TypeKind>
,Constable
public enum TypeKind extends Enum<TypeKind>
The kind of a type mirror.
Note that it is possible additional type 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 |
---|---|
ARRAY |
An array type. |
BOOLEAN |
The primitive type boolean . |
BYTE |
The primitive type byte . |
CHAR |
The primitive type char . |
DECLARED |
A class or interface type. |
DOUBLE |
The primitive type double . |
ERROR |
A class or interface type that could not be resolved. |
EXECUTABLE |
A method, constructor, or initializer. |
FLOAT |
The primitive type float . |
INT |
The primitive type int . |
INTERSECTION |
An intersection type. |
LONG |
The primitive type long . |
MODULE |
A pseudo-type corresponding to a module element. |
NONE |
A pseudo-type used where no actual type is appropriate. |
NULL |
The null type. |
OTHER |
An implementation-reserved type. |
PACKAGE |
A pseudo-type corresponding to a package element. |
SHORT |
The primitive type short . |
TYPEVAR |
A type variable. |
UNION |
A union type. |
VOID |
The pseudo-type corresponding to the keyword void . |
WILDCARD |
A wildcard type argument. |
Method Summary
Modifier and Type | Method | Description |
---|---|---|
boolean |
isPrimitive() |
Returns true if this kind corresponds to a primitive type and false otherwise. |
static TypeKind |
valueOf |
Returns the enum constant of this class with the specified name. |
static TypeKind[] |
values() |
Returns an array containing the constants of this enum class, in the order they are declared. |
Enum Constant Details
BOOLEAN
public static final TypeKind BOOLEAN
The primitive type
boolean
.BYTE
public static final TypeKind BYTE
The primitive type
byte
.SHORT
public static final TypeKind SHORT
The primitive type
short
.INT
public static final TypeKind INT
The primitive type
int
.LONG
public static final TypeKind LONG
The primitive type
long
.CHAR
public static final TypeKind CHAR
The primitive type
char
.FLOAT
public static final TypeKind FLOAT
The primitive type
float
.DOUBLE
public static final TypeKind DOUBLE
The primitive type
double
.VOID
public static final TypeKind VOID
The pseudo-type corresponding to the keyword
void
.- See Also:
NONE
public static final TypeKind NONE
A pseudo-type used where no actual type is appropriate.
- See Also:
NULL
public static final TypeKind NULL
The null type.
ARRAY
public static final TypeKind ARRAY
An array type.
DECLARED
public static final TypeKind DECLARED
A class or interface type.
ERROR
public static final TypeKind ERROR
A class or interface type that could not be resolved.
TYPEVAR
public static final TypeKind TYPEVAR
A type variable.
WILDCARD
public static final TypeKind WILDCARD
A wildcard type argument.
PACKAGE
public static final TypeKind PACKAGE
A pseudo-type corresponding to a package element.
- See Also:
EXECUTABLE
public static final TypeKind EXECUTABLE
A method, constructor, or initializer.
OTHER
public static final TypeKind OTHER
An implementation-reserved type. This is not the type you are looking for.
UNION
public static final TypeKind UNION
A union type.
- Since:
- 1.7
INTERSECTION
public static final TypeKind INTERSECTION
An intersection type.
- Since:
- 1.8
MODULE
public static final TypeKind MODULE
A pseudo-type corresponding to a module element.
- Since:
- 9
- See Also:
Method Details
values
public static TypeKind[] 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 TypeKind 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
isPrimitive
public boolean isPrimitive()
Returns
true
if this kind corresponds to a primitive type and false
otherwise.- Returns:
-
true
if this kind corresponds to a primitive type andfalse
otherwise
© 1993, 2021, 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/17/docs/api/java.compiler/javax/lang/model/type/TypeKind.html