Enum Class TypeAnnotation.TargetType

java.lang.Object

java.lang.Enum<TypeAnnotation.TargetType>

java.lang.classfile.TypeAnnotation.TargetType

All Implemented Interfaces:

Serializable, Comparable<TypeAnnotation.TargetType>, Constable

Enclosing interface:

TypeAnnotation

public static enum TypeAnnotation.TargetType
extends Enum<TypeAnnotation.TargetType>

The kind of target on which the annotation appears, as defined in JVMS 4.7.20.1.

Since:

24

See Also:

• TypeAnnotation.TargetInfo.targetType()

Nested Class Summary

Nested classes/interfaces declared in class Enum

Enum.EnumDesc<E>

Modifier and Type	Class	Description
static final class	Enum.EnumDesc<E extends Enum<E>>	A nominal descriptor for an enum constant.

Enum Constant Summary

Enum Constants

Enum Constant	Description
CAST	For annotations on a typecast.
CLASS_EXTENDS	For annotations on the type of an "extends" or "implements" clause.
CLASS_TYPE_PARAMETER	For annotations on a class type parameter declaration.
CLASS_TYPE_PARAMETER_BOUND	For annotations on a bound of a type parameter of a class.
CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT	For annotations on a type argument of an object creation expression.
CONSTRUCTOR_REFERENCE	For annotations on a constructor reference receiver.
CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT	For annotations on a type argument of a constructor reference.
EXCEPTION_PARAMETER	For annotations on an exception parameter.
FIELD	For annotations on a field.
INSTANCEOF	For annotations on a type test.
LOCAL_VARIABLE	For annotations on a local variable.
METHOD_FORMAL_PARAMETER	For annotations on a method parameter.
METHOD_INVOCATION_TYPE_ARGUMENT	For annotations on a type argument of a method call.
METHOD_RECEIVER	For annotations on the method receiver.
METHOD_REFERENCE	For annotations on a method reference receiver.
METHOD_REFERENCE_TYPE_ARGUMENT	For annotations on a type argument of a method reference.
METHOD_RETURN	For annotations on a method return type.
METHOD_TYPE_PARAMETER	For annotations on a method type parameter declaration.
METHOD_TYPE_PARAMETER_BOUND	For annotations on a bound of a type parameter of a method.
NEW	For annotations on an object creation expression.
RESOURCE_VARIABLE	For annotations on a resource variable.
THROWS	For annotations on a throws clause in a method declaration.

Method Summary

Modifier and Type	Method	Description
int	sizeIfFixed()	Returns the size of the target type if fixed or -1 if variable.
int	targetTypeValue()	Returns the target type value.
static TypeAnnotation.TargetType	valueOf(String name)	Returns the enum constant of this class with the specified name.
static TypeAnnotation.TargetType[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods declared in class Enum

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

Modifier and Type	Method	Description
protected final Object	clone()	Throws CloneNotSupportedException.
final int	compareTo(TypeAnnotation.TargetType o)	Compares this enum with the specified object for order.
final Optional<Enum.EnumDesc<TypeAnnotation.TargetType>>	describeConstable()	Returns an enum descriptor EnumDesc for this instance, if one can be constructed, or an empty Optional if one cannot be.
final boolean	equals(Object other)	Returns true if the specified object is equal to this enum constant.
protected final void	finalize()	Deprecated, for removal: This API element is subject to removal in a future version. Finalization has been deprecated for removal.
final Class<TypeAnnotation.TargetType>	getDeclaringClass()	Returns the Class object corresponding to this enum constant's enum type.
final int	hashCode()	Returns a hash code for this enum constant.
final String	name()	Returns the name of this enum constant, exactly as declared in its enum declaration.
final int	ordinal()	Returns the ordinal of this enumeration constant (its position in its enum declaration, where the initial constant is assigned an ordinal of zero).
String	toString()	Returns the name of this enum constant, as contained in the declaration.
static <T extends Enum<T>> T	valueOf(Class<T> enumClass, String name)	Returns the enum constant of the specified enum class with the specified name.

Methods declared in class Object

getClass, notify, notifyAll, wait, wait, wait

Modifier and Type	Method	Description
final Class<?>	getClass()	Returns the runtime class of this Object.
final void	notify()	Wakes up a single thread that is waiting on this object's monitor.
final void	notifyAll()	Wakes up all threads that are waiting on this object's monitor.
final void	wait()	Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
final void	wait(long timeoutMillis)	Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
final void	wait(long timeoutMillis, int nanos)	Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

Enum Constant Details

CLASS_TYPE_PARAMETER

public static final TypeAnnotation.TargetType CLASS_TYPE_PARAMETER

For annotations on a class type parameter declaration.

METHOD_TYPE_PARAMETER

public static final TypeAnnotation.TargetType METHOD_TYPE_PARAMETER

For annotations on a method type parameter declaration.

CLASS_EXTENDS

public static final TypeAnnotation.TargetType CLASS_EXTENDS

For annotations on the type of an "extends" or "implements" clause.

CLASS_TYPE_PARAMETER_BOUND

public static final TypeAnnotation.TargetType CLASS_TYPE_PARAMETER_BOUND

For annotations on a bound of a type parameter of a class.

METHOD_TYPE_PARAMETER_BOUND

public static final TypeAnnotation.TargetType METHOD_TYPE_PARAMETER_BOUND

For annotations on a bound of a type parameter of a method.

FIELD

public static final TypeAnnotation.TargetType FIELD

For annotations on a field.

METHOD_RETURN

public static final TypeAnnotation.TargetType METHOD_RETURN

For annotations on a method return type.

METHOD_RECEIVER

public static final TypeAnnotation.TargetType METHOD_RECEIVER

For annotations on the method receiver.

METHOD_FORMAL_PARAMETER

public static final TypeAnnotation.TargetType METHOD_FORMAL_PARAMETER

For annotations on a method parameter.

THROWS

public static final TypeAnnotation.TargetType THROWS

For annotations on a throws clause in a method declaration.

LOCAL_VARIABLE

public static final TypeAnnotation.TargetType LOCAL_VARIABLE

For annotations on a local variable.

RESOURCE_VARIABLE

public static final TypeAnnotation.TargetType RESOURCE_VARIABLE

For annotations on a resource variable.

EXCEPTION_PARAMETER

public static final TypeAnnotation.TargetType EXCEPTION_PARAMETER

For annotations on an exception parameter.

INSTANCEOF

public static final TypeAnnotation.TargetType INSTANCEOF

For annotations on a type test.

NEW

public static final TypeAnnotation.TargetType NEW

For annotations on an object creation expression.

CONSTRUCTOR_REFERENCE

public static final TypeAnnotation.TargetType CONSTRUCTOR_REFERENCE

For annotations on a constructor reference receiver.

METHOD_REFERENCE

public static final TypeAnnotation.TargetType METHOD_REFERENCE

For annotations on a method reference receiver.

CAST

public static final TypeAnnotation.TargetType CAST

For annotations on a typecast.

CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT

public static final TypeAnnotation.TargetType CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT

For annotations on a type argument of an object creation expression.

METHOD_INVOCATION_TYPE_ARGUMENT

public static final TypeAnnotation.TargetType METHOD_INVOCATION_TYPE_ARGUMENT

For annotations on a type argument of a method call.

CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT

public static final TypeAnnotation.TargetType CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT

For annotations on a type argument of a constructor reference.

METHOD_REFERENCE_TYPE_ARGUMENT

public static final TypeAnnotation.TargetType METHOD_REFERENCE_TYPE_ARGUMENT

For annotations on a type argument of a method reference.

Method Details

values

public static TypeAnnotation.TargetType[] 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 TypeAnnotation.TargetType 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

targetTypeValue

public int targetTypeValue()

Returns the target type value.

API Note:

TARGET_-prefixed constants in TypeAnnotation.TargetInfo, such as TypeAnnotation.TargetInfo.TARGET_CLASS_TYPE_PARAMETER, describe the possible return values of this method.

Returns:

the target type value

sizeIfFixed

public int sizeIfFixed()

Returns the size of the target type if fixed or -1 if variable.

Returns:

the size of the target type if fixed or -1 if variable