cn.orionsec.kit.lang.utils.hash

Class MurmurHash

java.lang.Object

cn.orionsec.kit.lang.utils.hash.MurmurHash

public class MurmurHash
extends Object

Murmur3 Hash 算法

Murmur3 32bit Murmur3 64bit Murmur3 128bit

Since:

2020/10/31 16:05

Version:

1.0.0

Author:

Jiahang Li

Method Summary

Modifier and Type	Method and Description
static long[]	hash128(byte[] data) Murmur3 128-bit Hash值计算
static long[]	hash128(byte[] data, int length, int seed) Murmur3 128-bit Hash值计算
static long[]	hash128(String data) Murmur3 128-bit Hash值计算
static int	hash32(byte[] data) Murmur3 32-bit Hash值计算
static int	hash32(byte[] data, int length, int seed) Murmur3 32-bit Hash值计算
static int	hash32(String data) Murmur3 32-bit Hash值计算
static long	hash64(byte[] data) Murmur3 64-bit Hash值计算
static long	hash64(byte[] data, int length, int seed) Murmur3 64-bit Hash值计算
static long	hash64(String data) Murmur3 64-bit Hash值计算

Methods inherited from class java.lang.Object

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

Method Detail

hash32

public static int hash32(String data)

Murmur3 32-bit Hash值计算

Parameters:

data - 数据

Returns:

Hash值

hash32

public static int hash32(byte[] data)

Murmur3 32-bit Hash值计算

Parameters:

data - 数据

Returns:

Hash值

hash32

public static int hash32(byte[] data,
                         int length,
                         int seed)

Murmur3 32-bit Hash值计算

Parameters:

data - 数据

length - 长度

seed - 种子, 默认0

Returns:

Hash值

hash64

public static long hash64(String data)

Murmur3 64-bit Hash值计算

Parameters:

data - 数据

Returns:

Hash值

hash64

public static long hash64(byte[] data)

Murmur3 64-bit Hash值计算

Parameters:

data - 数据

Returns:

Hash值

hash64

public static long hash64(byte[] data,
                          int length,
                          int seed)

Murmur3 64-bit Hash值计算

Parameters:

data - 数据

length - 长度

seed - 种子, 默认0

Returns:

Hash值

hash128

public static long[] hash128(String data)

Murmur3 128-bit Hash值计算

Parameters:

data - 数据

Returns:

Hash值 (2 longs)

hash128

public static long[] hash128(byte[] data)

Murmur3 128-bit Hash值计算

Parameters:

data - 数据

Returns:

Hash值 (2 longs)

hash128

public static long[] hash128(byte[] data,
                             int length,
                             int seed)

Murmur3 128-bit Hash值计算

Parameters:

data - 数据

length - 长度

seed - 种子, 默认0

Returns:

Hash值(2 longs)