Java tutorial
//package com.java2s; import java.util.Random; public class Main { public static void shuffle_array(int[] array) { int index, temp; Random random = new Random(); for (int i = array.length - 1; i > 0; i--) { index = random.nextInt(i + 1); temp = array[index]; array[index] = array[i]; array[i] = temp; } } }