Change Array Length

package com.darwinsys;
 
/*
 * Copyright (c) Ian F. Darwin, http://www.darwinsys.com/, 1996-2002.
 * All rights reserved. Software written by Ian F. Darwin and others.
 * $Id: LICENSE,v 1.8 2004/02/09 03:33:38 ian Exp $
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 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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 * Java, the Duke mascot, and all variants of Sun's Java "steaming coffee
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 * pioneering role in inventing and promulgating (and standardizing) the Java 
 * language and environment is gratefully acknowledged.
 * 
 * The pioneering role of Dennis Ritchie and Bjarne Stroustrup, of AT&T, for
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 */
 
/**
 * Can you change the .length of an array?
 * 
 * @author Ian F. Darwin, http://www.darwinsys.com/
 * @version $Id: ChangeArrayLength.java,v 1.5 2004/02/09 03:33:53 ian Exp $
 */
public class ChangeArrayLength {
    public static void main(String[] argv) {
	// +
	int[] a = new int[4];
	System.out.println(a.length);
	a.length = 5; // EXPECT COMPILE ERROR
	// -
    }
}