Module java.base

Package java.lang.classfile.attribute^PREVIEW

Interface SourceIDAttribute

All Superinterfaces:

AttributePREVIEW<SourceIDAttributePREVIEW>, ClassElementPREVIEW, ClassFileElementPREVIEW, WritableElementPREVIEW<SourceIDAttributePREVIEW>

public sealed interface SourceIDAttribute
extends AttributePREVIEW<SourceIDAttributePREVIEW>, ClassElementPREVIEW

SourceIDAttribute is a preview API of the Java platform.

Programs can only use SourceIDAttribute when preview features are enabled.

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

Models the SourceID attribute, which can appear on classes. Delivered as a ClassElement^PREVIEW when traversing a ClassModel^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 Type	Method	Description
static SourceIDAttributePREVIEW	of(Utf8EntryPREVIEW sourceId)	Returns a SourceID attribute.
static SourceIDAttributePREVIEW	of(String sourceId)	Returns a SourceID attribute.
Utf8EntryPREVIEW	sourceId()	Returns the source id.

Methods declared in interface java.lang.classfile.Attribute^PREVIEW

attributeMapper, attributeName

Methods declared in interface java.lang.classfile.WritableElement^PREVIEW

writeTo

Method Details

sourceId

Utf8EntryPREVIEW sourceId()

Returns the source id. The source id is the last modified time of the source file (as reported by the filesystem, in milliseconds) when the classfile is compiled.

Returns:

the source id

of

static SourceIDAttributePREVIEW of(Utf8EntryPREVIEW sourceId)

Returns a SourceID attribute.

Parameters:

sourceId - the source id

Returns:

a SourceID attribute

of

static SourceIDAttributePREVIEW of(String sourceId)

Returns a SourceID attribute.

Parameters:

sourceId - the source id

Returns:

a SourceID attribute