// housekeeping/ArrayNew.java

// (c)2021 MindView LLC: see Copyright.txt

// We make no guarantees that this code is fit for any purpose.

// Visit http://OnJava8.com for more book information.

// Creating arrays with new

import java.util.*;

public class ArrayNew {

public static void main(String[] args) {

int[] a;

Random rand = new Random(47);

a = new int[rand.nextInt(20)];

System.out.println("length of a = " + a.length);

System.out.println(Arrays.toString(a));

}

}

/* Output:

length of a = 18

[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]

*/