Package org.optaplanner.core.impl.solver.random

## Class RandomUtils

- java.lang.Object
- - org.optaplanner.core.impl.solver.random.RandomUtils

-     public class RandomUtils
      extends Object

- - ### Method Summary

    All Methods Static Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `static double` | `nextDouble​(Random random, double n)` | Mimics `Random.nextInt(int)` for doubles.
    `static long` | `nextLong​(Random random, long n)` | Mimics `Random.nextInt(int)` for longs.

    - ### Methods inherited from class java.lang.Object

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

- - ### Method Detail

    - #### nextLong

          public static long nextLong​(Random random,
                                      long n)

      Mimics `Random.nextInt(int)` for longs.
      Parameters:
        `random` - never null
        `n` - `> 0L`
      Returns:
        like `Random.nextInt(int)` but for a long
      See Also:
        `Random.nextInt(int)`

    - #### nextDouble

          public static double nextDouble​(Random random,
                                          double n)

      Mimics `Random.nextInt(int)` for doubles.
      Parameters:
        `random` - never null
        `n` - `> 0.0`
      Returns:
        like `Random.nextInt(int)` but for a double
      See Also:
        `Random.nextInt(int)`