21 lines
598 B
Java
21 lines
598 B
Java
// housekeeping/ArrayNew.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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// Creating arrays with new.
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import java.util.*;
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public class ArrayNew {
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public static void main(String[] args) {
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int[] a;
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Random rand = new Random(47);
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a = new int[rand.nextInt(20)];
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System.out.println("length of a = " + a.length);
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System.out.println(Arrays.toString(a));
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}
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}
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/* Output:
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length of a = 18
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[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
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*/
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