2016-01-25 18:05:55 -08:00

21 lines
597 B
Java

// housekeeping/ArrayNew.java
// (c)2016 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://mindviewinc.com/Books/OnJava/ 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]
*/