Package one.nio.util

Class Hash

java.lang.Object

one.nio.util.Hash

public class Hash
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
private static int	P1
private static int	P2
private static int	P3
private static int	P4
private static int	P5

Constructor Summary

Constructors

Constructor	Description
Hash()

Method Summary

Modifier and Type	Method	Description
static int	murmur3(byte[] array, int start, int length)
static int	murmur3(java.lang.Object obj, long offset, int count)
static int	murmur3(java.lang.String s)
static int	murmur3_final(int state, int length)
static int	murmur3_step(int state, int value)
static long	twang_mix(long key)
static long	twang_unmix(long key)
static int	xxhash(byte[] array, int start, int length)
static int	xxhash(java.lang.Object obj, long offset, int count)

Methods inherited from class java.lang.Object

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

Field Detail

P1

private static final int P1

See Also:

Constant Field Values

P2

private static final int P2

See Also:

Constant Field Values

P3

private static final int P3

See Also:

Constant Field Values

P4

private static final int P4

See Also:

Constant Field Values

P5

private static final int P5

See Also:

Constant Field Values

Constructor Detail

Hash

public Hash()

Method Detail

twang_mix

public static long twang_mix(long key)

twang_unmix

public static long twang_unmix(long key)

murmur3_step

public static int murmur3_step(int state,
                               int value)

murmur3_final

public static int murmur3_final(int state,
                                int length)

murmur3

public static int murmur3(java.lang.String s)

murmur3

public static int murmur3(java.lang.Object obj,
                          long offset,
                          int count)

murmur3

public static int murmur3(byte[] array,
                          int start,
                          int length)

xxhash

public static int xxhash(java.lang.Object obj,
                         long offset,
                         int count)

xxhash

public static int xxhash(byte[] array,
                         int start,
                         int length)