org.apache.tomcat.util.bcel.classfile
Class LineNumber

java.lang.Object
  org.apache.tomcat.util.bcel.classfile.LineNumber

All Implemented Interfaces:

Serializable, Cloneable

public final class LineNumber
extends Object
implements Cloneable, 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 1057670 2011-01-11 14:52:05Z markt $

Author:

M. Dahm

See Also:

LineNumberTable, Serialized Form

Constructor Summary

LineNumber(int start_pc, int line_number)

Method Summary

LineNumber	copy()
void	dump(DataOutputStream file) Dump line number/pc pair to file stream in binary format.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

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

dump

public final void dump(DataOutputStream file)
                throws IOException

Dump line number/pc pair to file stream in binary format.

Parameters:

file - Output file stream

Throws:

IOException

toString

public final String toString()

Overrides:

toString in class Object

Returns:

String representation

copy

public LineNumber copy()

Returns:

deep copy of this object