com.github.f4b6a3.ulid.random

Class Xorshift128PlusRandom

java.lang.Object

java.util.Random

com.github.f4b6a3.ulid.random.Xorshift128PlusRandom

All Implemented Interfaces:

Serializable

public class Xorshift128PlusRandom
extends Random

A subclass of Random that implements the Xorshift 128 Plus random number generator. https://en.wikipedia.org/wiki/Xorshift

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Xorshift128PlusRandom()
Xorshift128PlusRandom(int salt) Constructor that receives an integer as 'salt'.
Xorshift128PlusRandom(long[] seed)

Method Summary

Modifier and Type	Method and Description
protected int	next(int bits)
long	nextLong()

Methods inherited from class java.util.Random

doubles, doubles, doubles, doubles, ints, ints, ints, ints, longs, longs, longs, longs, nextBoolean, nextBytes, nextDouble, nextFloat, nextGaussian, nextInt, nextInt, setSeed

Methods inherited from class java.lang.Object

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

Constructor Detail

Xorshift128PlusRandom

public Xorshift128PlusRandom()

Xorshift128PlusRandom

public Xorshift128PlusRandom(int salt)

Constructor that receives an integer as 'salt'. This value is combined with the current milliseconds and the object hash code to generate two seeds.

Parameters:

salt - a number used to generate two seeds.

Xorshift128PlusRandom

public Xorshift128PlusRandom(long[] seed)

Method Detail

next

protected int next(int bits)

Overrides:

next in class Random

nextLong

public long nextLong()

Overrides:

nextLong in class Random