package holding;

/**

* RUN:

* javac holding/ModifyingArraysAsList.java && java holding.ModifyingArraysAsList

* OUTPUT:

* Before shuffle: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]

* After shuffle: [4, 6, 3, 1, 8, 7, 2, 5, 10, 9]

* Array: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]

* Before shuffle: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]

* After shuffle: [9, 1, 6, 3, 7, 2, 5, 10, 4, 8]

* Array: [9, 1, 6, 3, 7, 2, 5, 10, 4, 8]

*/

import java.util.*;

public class ModifyingArraysAsList {

public static void main(String[] args) {

Random rand = new Random(47);

Integer[] ia = {1,2,3,4,5,6,7,8,9,10};

List<Integer> list1 = new ArrayList<Integer>(Arrays.asList(ia));

System.out.println("Before shuffle: " + list1);

Collections.shuffle(list1, rand);

System.out.println("After shuffle: " + list1);

System.out.println("Array: " + Arrays.toString(ia));

List<Integer> list2 = Arrays.asList(ia);

System.out.println("Before shuffle: " + list2);

Collections.shuffle(list2, rand);

System.out.println("After shuffle: " + list2);

System.out.println("Array: " + Arrays.toString(ia));

}

}