org.apache.bcel.classfile

Class LineNumber

public final class LineNumber extends Object implements Cloneable, Node, Serializable

This class represents a (PC offset, line number) pair, i.e., a line number in the source that corresponds to a relative address in the byte code. This is used for debugging purposes.

Version: $Id: LineNumber.java 386056 2006-03-15 11:31:56Z tcurdt $

Author: M. Dahm

See Also: LineNumberTable

Field Summary
int	line_number
int	start_pc

Constructor Summary
	LineNumber(LineNumber c) Initialize from another object.
	LineNumber(DataInputStream file) Construct object from file stream.
	LineNumber(int start_pc, int line_number)

Method Summary
void	accept(Visitor v) Called by objects that are traversing the nodes of the tree implicitely defined by the contents of a Java class.
LineNumber	copy()
void	dump(DataOutputStream file) Dump line number/pc pair to file stream in binary format.
int	getLineNumber()
int	getStartPC()
void	setLineNumber(int line_number)
void	setStartPC(int start_pc)
String	toString()

Field Detail

line_number

private int line_number

start_pc

private int start_pc

Constructor Detail

LineNumber

public LineNumber(LineNumber c)

Initialize from another object.

LineNumber

LineNumber(DataInputStream file)

Construct object from file stream.

Parameters: file Input stream

Throws: IOException

LineNumber

public LineNumber(int start_pc, int line_number)

Parameters: start_pc Program Counter (PC) corresponds to line_number line number in source file

Method Detail

accept

public void accept(Visitor v)

Called by objects that are traversing the nodes of the tree implicitely defined by the contents of a Java class. I.e., the hierarchy of methods, fields, attributes, etc. spawns a tree of objects.

Parameters: v Visitor object