net.kano.joscar.rvproto.ft
Class FileTransferChecksum

java.lang.Object
  FileTransferChecksum

All Implemented Interfaces:

java.util.zip.Checksum

public final class FileTransferChecksum

extends java.lang.Object

implements java.util.zip.Checksum

An implementation of the checksumming method used by AOL Instant Messenger's file transfer protocol.

Constructor Summary

FileTransferChecksum()
Creates a new file transfer checksum computer object.

Method Summary

long	getValue()
void	reset()
void	update(byte[] input, int offset, int len)
void	update(int value)

Methods inherited from class java.lang.Object

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

Constructor Detail

FileTransferChecksum

public FileTransferChecksum()

Creates a new file transfer checksum computer object.

Method Detail

update

public void update(int value)

Specified by:

update in interface java.util.zip.Checksum

update

public void update(byte[] input,
                   int offset,
                   int len)

Specified by:

update in interface java.util.zip.Checksum

getValue

public long getValue()

Specified by:

getValue in interface java.util.zip.Checksum

reset

public void reset()

Specified by:

reset in interface java.util.zip.Checksum