Module java.base

Package java.lang.classfile^PREVIEW

Interface AttributedElement

All Superinterfaces:

ClassFileElementPREVIEW

All Known Subinterfaces:

ClassModelPREVIEW, CodeAttributePREVIEW, CodeModelPREVIEW, FieldModelPREVIEW, MethodModelPREVIEW, RecordComponentInfoPREVIEW

public sealed interface AttributedElement
extends ClassFileElementPREVIEW
permits ClassModelPREVIEW, CodeModelPREVIEW, FieldModelPREVIEW, MethodModelPREVIEW, RecordComponentInfoPREVIEW (not exhaustive)

AttributedElement is a preview API of the Java platform.

Programs can only use AttributedElement when preview features are enabled.

Preview features may be removed in a future release, or upgraded to permanent features of the Java platform.

A ClassFileElement^PREVIEW describing an entity that has attributes, such as a class, field, method, code attribute, or record component.

Sealed Class Hierarchy Graph:

Since:

22

Method Summary

Modifier and Type	Method	Description
List<AttributePREVIEW<?>>	attributes()	Returns the attributes of this element.
default <T extends AttributePREVIEW<T>> Optional<T>	findAttribute(AttributeMapperPREVIEW<T> attr)	Finds an attribute by name.
default <T extends AttributePREVIEW<T>> List<T>	findAttributes(AttributeMapperPREVIEW<T> attr)	Finds one or more attributes by name.

Method Details

attributes

List<AttributePREVIEW<?>> attributes()

Returns the attributes of this element.

Returns:

the attributes of this element

findAttribute

default <T extends AttributePREVIEW<T>> Optional<T> findAttribute(AttributeMapperPREVIEW<T> attr)

Finds an attribute by name.

Type Parameters:

T - the type of the attribute

Parameters:

attr - the attribute mapper

Returns:

the attribute, or an empty Optional if the attribute is not present

findAttributes

default <T extends AttributePREVIEW<T>> List<T> findAttributes(AttributeMapperPREVIEW<T> attr)

Finds one or more attributes by name.

Type Parameters:

T - the type of the attribute

Parameters:

attr - the attribute mapper

Returns:

the attributes, or an empty List if the attribute is not present