Interface ConstantValueAttribute
- All Superinterfaces:
AttributePREVIEW<ConstantValueAttributePREVIEW>
,ClassFileElementPREVIEW
,FieldElementPREVIEW
public sealed interface ConstantValueAttribute
extends AttributePREVIEW<ConstantValueAttributePREVIEW>, FieldElementPREVIEW
ConstantValueAttribute
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.
Models the
ConstantValue
attribute (JVMS 4.7.2), which can appear on
fields and indicates that the field's value is a constant. Delivered as a
FieldElement
PREVIEW when traversing the elements of a
FieldModel
PREVIEW.
The attribute does not permit multiple instances in a given location. Subsequent occurrence of the attribute takes precedence during the attributed element build or transformation.
- Since:
- 22
-
Method Summary
Modifier and TypeMethodDescriptionconstant()
Returns the constant value of the field.of
(ConstantValueEntryPREVIEW value) Returns aConstantValue
attribute.of
(ConstantDesc value) Returns aConstantValue
attribute.Methods declared in interface java.lang.classfile.AttributePREVIEW
attributeMapper, attributeName
-
Method Details
-
constant
ConstantValueEntryPREVIEW constant()Returns the constant value of the field.- Returns:
- the constant value of the field
-
of
Returns aConstantValue
attribute.- Parameters:
value
- the constant value- Returns:
- a
ConstantValue
attribute
-
of
Returns aConstantValue
attribute.- Parameters:
value
- the constant value- Returns:
- a
ConstantValue
attribute
-
ConstantValueAttribute
when preview features are enabled.