Java tutorial
//package com.java2s; import java.util.ArrayList; import java.util.Collections; import java.util.List; public class Main { public static void shuffleArray(int[] array) { List<Integer> list = new ArrayList<>(); for (int i : array) { list.add(i); } Collections.shuffle(list); for (int i = 0; i < list.size(); i++) { array[i] = list.get(i); } } }