com.ibm.cos.v2.checksums.internal

Class SdkCrc32CChecksum

java.lang.Object

com.ibm.cos.v2.checksums.internal.SdkCrc32CChecksum

All Implemented Interfaces:

Cloneable, Checksum

public final class SdkCrc32CChecksum
extends Object
implements Checksum, Cloneable

Method Summary

Modifier and Type	Method and Description
SdkCrc32CChecksum	clone()
static long	combine(long crc1, long crc2, long originalLengthOfCrc2) Combines the CRCs of two parts.Please refer CrcCombineChecksumUtil.combine(long, long, long, long[][])
static SdkCrc32CChecksum	create()
long	getValue()
void	reset()
void	update(byte[] b, int off, int len)
void	update(int b)

Methods inherited from class java.lang.Object

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

Method Detail

create

public static SdkCrc32CChecksum create()

combine

public static long combine(long crc1,
                           long crc2,
                           long originalLengthOfCrc2)

Combines the CRCs of two parts.Please refer CrcCombineChecksumUtil.combine(long, long, long, long[][])

Parameters:

crc1 - The CRC of the first part.

crc2 - The CRC of the second part.

originalLengthOfCrc2 - The length of the second part's CRC before combining.

Returns:

The combined CRC.

getValue

public long getValue()

Specified by:

getValue in interface Checksum

reset

public void reset()

Specified by:

reset in interface Checksum

update

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

Specified by:

update in interface Checksum

update

public void update(int b)

Specified by:

update in interface Checksum

clone

public SdkCrc32CChecksum clone()

Overrides:

clone in class Object