proguard.classfile.attribute

Class LineNumberTableAttribute

java.lang.Object

proguard.classfile.attribute.Attribute

proguard.classfile.attribute.LineNumberTableAttribute

All Implemented Interfaces:

VisitorAccepter

public class LineNumberTableAttribute
extends Attribute

This Attribute represents a line number table attribute.

Author:

Eric Lafortune

Field Summary

Fields

Modifier and Type	Field and Description
LineNumberInfo[]	lineNumberTable
int	u2lineNumberTableLength

Fields inherited from class proguard.classfile.attribute.Attribute

u2attributeNameIndex, visitorInfo

Constructor Summary

Constructors

Constructor and Description
LineNumberTableAttribute() Creates an uninitialized LineNumberTableAttribute.
LineNumberTableAttribute(int u2attributeNameIndex, int u2lineNumberTableLength, LineNumberInfo[] lineNumberTable) Creates an initialized LineNumberTableAttribute.

Method Summary

Methods

Modifier and Type	Method and Description
void	accept(Clazz clazz, Method method, CodeAttribute codeAttribute, AttributeVisitor attributeVisitor) Accepts the given visitor in the context of the given code attribute.
int	getHighestLineNumber() Returns the highest line number, or 0 if there aren't any line numbers.
int	getLineNumber(int pc) Returns the line number corresponding to the given byte code program counter.
int	getLowestLineNumber() Returns the lowest line number, or 0 if there aren't any line numbers.
void	lineNumbersAccept(Clazz clazz, Method method, CodeAttribute codeAttribute, LineNumberInfoVisitor lineNumberInfoVisitor) Applies the given visitor to all line numbers.

Methods inherited from class proguard.classfile.attribute.Attribute

accept, accept, accept, getAttributeName, getVisitorInfo, setVisitorInfo

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

u2lineNumberTableLength

public int u2lineNumberTableLength

lineNumberTable

public LineNumberInfo[] lineNumberTable

Constructor Detail

LineNumberTableAttribute

public LineNumberTableAttribute()

Creates an uninitialized LineNumberTableAttribute.

LineNumberTableAttribute

public LineNumberTableAttribute(int u2attributeNameIndex,
                        int u2lineNumberTableLength,
                        LineNumberInfo[] lineNumberTable)

Creates an initialized LineNumberTableAttribute.

Method Detail

getLineNumber

public int getLineNumber(int pc)

Returns the line number corresponding to the given byte code program counter.

getLowestLineNumber

public int getLowestLineNumber()

Returns the lowest line number, or 0 if there aren't any line numbers.

getHighestLineNumber

public int getHighestLineNumber()

Returns the highest line number, or 0 if there aren't any line numbers.

accept

public void accept(Clazz clazz,
          Method method,
          CodeAttribute codeAttribute,
          AttributeVisitor attributeVisitor)

Description copied from class: Attribute

Accepts the given visitor in the context of the given code attribute.

Overrides:

accept in class Attribute

lineNumbersAccept

public void lineNumbersAccept(Clazz clazz,
                     Method method,
                     CodeAttribute codeAttribute,
                     LineNumberInfoVisitor lineNumberInfoVisitor)

Applies the given visitor to all line numbers.