Class ThreadLocalRandom

java.lang.Object
java.util.Random
java.util.concurrent.ThreadLocalRandom

public class ThreadLocalRandom extends Random
  • Method Details

    • current

      public static ThreadLocalRandom current()
    • setSeed

      public void setSeed(long seed)
      Description copied from class: Random
      Sets the seed of this random number generator using a single long seed. The general contract of setSeed is that it alters the state of this random number generator object so as to be in exactly the same state as if it had just been created with the argument seed as a seed. The method setSeed is implemented by class Random as follows: synchronized public void setSeed(long seed) { this.seed = (seed ^ 0x5DEECE66DL) & ((1L invalid input: '<'invalid input: '<' 48) - 1); } The implementation of setSeed by class Random happens to use only 48 bits of the given seed. In general, however, an overriding method may use all 64 bits of the long argument as a seed value.
      Overrides:
      setSeed in class Random
    • nextInt

      public int nextInt(int origin, int bound)
    • nextLong

      public long nextLong(long bound)
    • nextLong

      public long nextLong(long origin, long bound)
    • nextDouble

      public double nextDouble(double bound)
    • nextDouble

      public double nextDouble(double origin, double bound)