Package org.apache.commons.codec.digest

Class XXHash32

java.lang.Object

org.apache.commons.codec.digest.XXHash32

All Implemented Interfaces:

java.util.zip.Checksum

public class XXHash32
extends java.lang.Object
implements java.util.zip.Checksum

Implementation of the xxhash32 hash algorithm.

Copied from Commons Compress 1.14 https://git-wip-us.apache.org/repos/asf?p=commons-compress.git;a=blob;f=src/main/java/org/apache/commons/compress/compressors/lz4/XXHash32.java;h=a406ffc197449be594d46f0d2712b2d4786a1e68;hb=HEAD

NotThreadSafe

Since:

1.11

See Also:

xxHash

Constructor Summary

Constructors

Constructor	Description
XXHash32()	Creates an XXHash32 instance with a seed of 0.
XXHash32(int seed)	Creates an XXHash32 instance.

Method Summary

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

Methods inherited from interface java.util.zip.Checksum

update, update

Methods inherited from class java.lang.Object

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

Constructor Detail

XXHash32

public XXHash32()

Creates an XXHash32 instance with a seed of 0.

XXHash32

public XXHash32(int seed)

Creates an XXHash32 instance.

Parameters:

seed - the seed to use

Method Detail

reset

public void reset()

Specified by:

reset in interface java.util.zip.Checksum

update

public void update(int b)

Specified by:

update in interface java.util.zip.Checksum

update

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

Specified by:

update in interface java.util.zip.Checksum

getValue

public long getValue()

Specified by:

getValue in interface java.util.zip.Checksum