Java Array Shuffle shuffle(final T[] arr)

Description

shuffle

License

Open Source License

Declaration

public static <T> void shuffle(final T[] arr) 

Method Source Code

//package com.java2s;
import java.util.Random;

public class Main {
    public static <T> void shuffle(final T[] arr) {
        Random rnd = new Random();
        for (int i = arr.length - 1; i > 0; i--) {
            int index = rnd.nextInt(i + 1);
            T tmp = arr[index];// w w w  .  j a  v a 2 s  .  c  o m
            arr[index] = arr[i];
            arr[i] = tmp;
        }
    }
}

Related

1. shuffle(double[] array, Random r)
2. shuffle(double[][] kernel, long seed)
3. shuffle(final A source, final Random random)
4. shuffle(final Object[] array)
5. shuffle(final Object[] values)
6. shuffle(final T[] array)
7. shuffle(final T[] array)
8. shuffle(int a[])
9. shuffle(int arr[])