ORG.oclc.ecat.util
Class CRC16

java.lang.Object
  |
  +--ORG.oclc.ecat.util.CRC16

public class CRC16

extends Object

The CRC-16 class calculates a 16 bit cyclic redundancy check of a set of bytes. This error detecting code is used to determine if bit rot has occured in a byte stream.

Field Summary

int	value value contains the currently computed CRC, set it to 0 initally

Constructor Summary

CRC16()

Method Summary

void	reset() reset CRC value to 0
void	update(byte aByte) update CRC with byte b

Methods inherited from class java.lang.Object

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

Field Detail

value

public int value

value contains the currently computed CRC, set it to 0 initally

Constructor Detail

CRC16

public CRC16()

Method Detail

update

public void update(byte aByte)

update CRC with byte b

reset

public void reset()

reset CRC value to 0