import java.util.Arrays;import java.util.Random;public class Main {public static void main(String args[]) {int[] solutionArray = { 1, 2, 3, 4, 5, 6};shuffleArray(solutionArray);System.out.println(Arrays.toString(solutionArray));}static void shuffleArray(int[] ar) {Random rnd = new Random();for (int i = ar.length - 1; i > 0; i--) {int index = rnd.nextInt(i + 1);// Simple swapint a = ar[index];ar[index] = ar[i];ar[i] = a;}}}