- All Implemented Interfaces:
Serializable
,Comparable<TypeAnnotation.TargetTypePREVIEW>
,Constable
- Enclosing interface:
TypeAnnotationPREVIEW
TargetType
is a preview API of the Java platform.
Preview features may be removed in a future release, or upgraded to permanent features of the Java platform.
The kind of target on which the annotation appears, as defined in 4.7.20.1.
- Since:
- 22
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Nested Class Summary
Nested classes/interfaces declared in class java.lang.Enum
Enum.EnumDesc<E extends Enum<E>>
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Enum Constant Summary
Enum ConstantDescriptionFor annotations on a typecast.For annotations on the type of an "extends" or "implements" clause.For annotations on a class type parameter declaration.For annotations on a bound of a type parameter of a class.For annotations on a type argument of an object creation expression.For annotations on a constructor reference receiver.For annotations on a type argument of a constructor reference.For annotations on an exception parameter.For annotations on a field.For annotations on a type test.For annotations on a local variable.For annotations on a method parameter.For annotations on a type argument of a method call.For annotations on the method receiver.For annotations on a method reference receiver.For annotations on a type argument of a method reference.For annotations on a method return type.For annotations on a method type parameter declaration.For annotations on a bound of a type parameter of a method.For annotations on an object creation expression.For annotations on a resource variable.For annotations on a throws clause in a method declaration. -
Method Summary
Modifier and TypeMethodDescriptionint
Returns the size of the target type if fixed or -1 if variable.int
Returns the target type value.Returns the enum constant of this class with the specified name.static TypeAnnotation.TargetTypePREVIEW[]
values()
Returns an array containing the constants of this enum class, in the order they are declared.
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Enum Constant Details
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CLASS_TYPE_PARAMETER
For annotations on a class type parameter declaration. -
METHOD_TYPE_PARAMETER
For annotations on a method type parameter declaration. -
CLASS_EXTENDS
For annotations on the type of an "extends" or "implements" clause. -
CLASS_TYPE_PARAMETER_BOUND
For annotations on a bound of a type parameter of a class. -
METHOD_TYPE_PARAMETER_BOUND
For annotations on a bound of a type parameter of a method. -
FIELD
For annotations on a field. -
METHOD_RETURN
For annotations on a method return type. -
METHOD_RECEIVER
For annotations on the method receiver. -
METHOD_FORMAL_PARAMETER
For annotations on a method parameter. -
THROWS
For annotations on a throws clause in a method declaration. -
LOCAL_VARIABLE
For annotations on a local variable. -
RESOURCE_VARIABLE
For annotations on a resource variable. -
EXCEPTION_PARAMETER
For annotations on an exception parameter. -
INSTANCEOF
For annotations on a type test. -
NEW
For annotations on an object creation expression. -
CONSTRUCTOR_REFERENCE
For annotations on a constructor reference receiver. -
METHOD_REFERENCE
For annotations on a method reference receiver. -
CAST
For annotations on a typecast. -
CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT
For annotations on a type argument of an object creation expression. -
METHOD_INVOCATION_TYPE_ARGUMENT
For annotations on a type argument of a method call. -
CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT
For annotations on a type argument of a constructor reference. -
METHOD_REFERENCE_TYPE_ARGUMENT
For annotations on a type argument of a method reference.
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Method Details
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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
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valueOf
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 nameNullPointerException
- if the argument is null
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targetTypeValue
public int targetTypeValue()Returns the target type value.- Returns:
- the target type value
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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
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TargetType
when preview features are enabled.