cn.hutool.core.io.checksum.crc16

Class CRC16XModem

java.lang.Object

cn.hutool.core.io.checksum.crc16.CRC16Checksum

cn.hutool.core.io.checksum.crc16.CRC16XModem

All Implemented Interfaces:

Serializable, Checksum

public class CRC16XModem
extends CRC16Checksum

CRC-CCITT (XModem) CRC16_XMODEM：多项式x16+x12+x5+1（0x1021），初始值0x0000，低位在后，高位在前，结果与0x0000异或

Since:

5.3.10

Author:

looly

See Also:

Serialized Form

Field Summary

Fields inherited from class cn.hutool.core.io.checksum.crc16.CRC16Checksum

wCRCin

Constructor Summary

Constructors

Constructor and Description
CRC16XModem()

Method Summary

Modifier and Type	Method and Description
void	update(byte[] b, int off, int len)
void	update(int b)

Methods inherited from class cn.hutool.core.io.checksum.crc16.CRC16Checksum

getHexValue, getHexValue, getValue, reset, update

Methods inherited from class java.lang.Object

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

Constructor Detail

CRC16XModem

public CRC16XModem()

Method Detail

update

public void update(byte[] b,
                   int off,
                   int len)

Specified by:

update in interface Checksum

Overrides:

update in class CRC16Checksum

update

public void update(int b)