Module java.base

Package java.lang.classfile.attribute^PREVIEW

Interface LineNumberTableAttribute

All Superinterfaces:

AttributePREVIEW<LineNumberTableAttributePREVIEW>, ClassFileElementPREVIEW, WritableElementPREVIEW<LineNumberTableAttributePREVIEW>

public sealed interface LineNumberTableAttribute
extends AttributePREVIEW<LineNumberTableAttributePREVIEW>

LineNumberTableAttribute is a preview API of the Java platform.

Programs can only use LineNumberTableAttribute 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 LineNumberTable attribute 4.7.12, which can appear on a Code attribute, and records the mapping between indexes into the code table and line numbers in the source file. Delivered as a LineNumber^PREVIEW when traversing the elements of a CodeModel^PREVIEW, according to the setting of the ClassFile.LineNumbersOption^PREVIEW option.

The attribute permits multiple instances in a given location.

Since:

22

Method Summary

Modifier and Type	Method	Description
List<LineNumberInfoPREVIEW>	lineNumbers()	Returns the table mapping bytecode offsets to source line numbers.
static LineNumberTableAttributePREVIEW	of(List<LineNumberInfoPREVIEW> lines)	Returns a LineNumberTable attribute.

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

attributeMapper, attributeName

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

writeTo

Method Details

lineNumbers

List<LineNumberInfoPREVIEW> lineNumbers()

Returns the table mapping bytecode offsets to source line numbers.

Returns:

the table mapping bytecode offsets to source line numbers

of

static LineNumberTableAttributePREVIEW of(List<LineNumberInfoPREVIEW> lines)

Returns a LineNumberTable attribute.

Parameters:

lines - the line number descriptions

Returns:

a LineNumberTable attribute