Module swim.util
Package swim.util

Class Murmur3

java.lang.Object
swim.util.Murmur3
public final class Murmur3 extends Object
32-bit MurmurHash algorithm, version 3.

  • Method Summary

    Modifier and Type
    Method
    Description
    static int
    hash(boolean value)
    Returns the hash code of the primitive `boolean` `value`.
    static int
    hash(byte value)
    Returns the hash code of the primitive `byte` `value`.
    static int
    hash(char value)
    Returns the hash code of the primitive `char` `value`.
    static int
    hash(double value)
    Returns the hash code of the primitive `double` `value`.
    static int
    hash(float value)
    Returns the hash code of the primitive `float` `value`.
    static int
    hash(int value)
    Returns the hash code of the primitive `int` `value`.
    static int
    hash(long value)
    Returns the hash code of the primitive `long` `value`.
    static int
    hash(short value)
    Returns the hash code of the primitive `short` `value`.
    static int
    hash(Number number)
    Returns the hash code of the number.
    static int
    hash(Object object)
    Returns the hash code of the–possibly null–object.
    static int
    mash(int code)
    Finalizes a hash code.
    static int
    mix(int code, byte[] array)
    Mixes each consecutive 4-byte word in the array into the accumulated hash code.
    static int
    mix(int code, byte[] array, int offset, int size)
    Mixes each consecutive 4-byte word in the array, starting at index offset, and continuing for size bytes, into the accumulated hash code.
    static int
    mix(int code, int value)
    Mixes a new hash value into the accumulated cumulative hash code.
    static int
    mix(int code, String string)
    Mixes each consecutive 4-byte word in the UTF-8 encoding of the string into the accumulated hash code.
    static int
    seed(Class<?> clazz)
    Returns the hash code of the name of the class.
    static int
    seed(String string)
    Returns the hash code of the string.

    Methods inherited from class java.lang.Object

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

  • Method Details

    • seed

      public static int seed(Class<?> clazz)
      Returns the hash code of the name of the class.

    • seed

      public static int seed(String string)
      Returns the hash code of the string.

    • hash

      public static int hash(byte value)
      Returns the hash code of the primitive `byte` `value`.

    • hash

      public static int hash(short value)
      Returns the hash code of the primitive `short` `value`.

    • hash

      public static int hash(int value)
      Returns the hash code of the primitive `int` `value`.

    • hash

      public static int hash(long value)
      Returns the hash code of the primitive `long` `value`.

    • hash

      public static int hash(float value)
      Returns the hash code of the primitive `float` `value`.

    • hash

      public static int hash(double value)
      Returns the hash code of the primitive `double` `value`.

    • hash

      public static int hash(char value)
      Returns the hash code of the primitive `char` `value`.

    • hash

      public static int hash(boolean value)
      Returns the hash code of the primitive `boolean` `value`.

    • hash

      public static int hash(Number number)
      Returns the hash code of the number.

    • hash

      public static int hash(Object object)
      Returns the hash code of the–possibly null–object.

    • mix

      public static int mix(int code, byte[] array, int offset, int size)
      Mixes each consecutive 4-byte word in the array, starting at index offset, and continuing for size bytes, into the accumulated hash code.

    • mix

      public static int mix(int code, byte[] array)
      Mixes each consecutive 4-byte word in the array into the accumulated hash code.

    • mix

      public static int mix(int code, String string)
      Mixes each consecutive 4-byte word in the UTF-8 encoding of the string into the accumulated hash code.

    • mix

      public static int mix(int code, int value)
      Mixes a new hash value into the accumulated cumulative hash code.

    • mash

      public static int mash(int code)
      Finalizes a hash code.