Package com.linkedin.alpini.base.hash

Class Crc32

java.lang.Object

com.linkedin.alpini.base.hash.Crc32

All Implemented Interfaces:

Checksum

public final class Crc32
extends Object
implements Checksum

CRC32 algorithm as used by Deflate.

Constructor Summary

Constructors

Constructor	Description
Crc32()

Method Summary

Modifier and Type	Method	Description
static int	crc32(int crc32, byte[] buf, int index, int len)
long	getValue()
void	reset()
void	update(byte[] b)
void	update(byte[] b, int off, int len)
void	update(int b)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.zip.Checksum

update

Constructor Details

Crc32

public Crc32()

Method Details

crc32

public static int crc32(int crc32,
 @Nonnull
 byte[] buf,
 int index,
 int len)

update

public void update(int b)

Specified by:

update in interface Checksum

update

public void update(byte[] b)

Specified by:

update in interface Checksum

update

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

Specified by:

update in interface Checksum

getValue

public long getValue()

Specified by:

getValue in interface Checksum

reset

public void reset()

Specified by:

reset in interface Checksum