Example2.java Source code

Introduction

Here is the source code for Example2.java

Source

/*
 * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * -Redistribution of source code must retain the above copyright notice, this
 *  list of conditions and the following disclaimer.
 *
 * -Redistribution in binary form must reproduce the above copyright notice,
 *  this list of conditions and the following disclaimer in the documentation
 *  and/or other materials provided with the distribution.
 *
 * Neither the name of Sun Microsystems, Inc. or the names of contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * This software is provided "AS IS," without a warranty of any kind. ALL
 * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
 * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
 * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MIDROSYSTEMS, INC. ("SUN")
 * AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE
 * AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
 * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST
 * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,
 * INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY
 * OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,
 * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
 *
 * You acknowledge that this software is not designed, licensed or intended
 * for use in the design, construction, operation or maintenance of any
 * nuclear facility.
 */

import java.beans.beancontext.BeanContextChildSupport;
import java.beans.beancontext.BeanContextSupport;

/**
 * Test program that adds 100 beans to a context, and calls size() to report the
 * number of beans currently nested. Finally, this test calls toArray() to get
 * references to all child beans.
 */
public class Example2 {
    public static void main(String[] args) {

        // A BeanContext
        BeanContextSupport context = new BeanContextSupport();

        // Many JavaBeans
        BeanContextChildSupport[] beans = new BeanContextChildSupport[100];

        System.out.println("Number of children in the context: " + context.size());

        // Create the beans and add them to the context
        for (int i = 0; i < beans.length; i++) {
            beans[i] = new BeanContextSupport();
            context.add(beans[i]);
        }
        System.out.println("Number of children in the context: " + context.size());

        // Context now has 100 beans in it, get references to them all
        Object[] children = context.toArray();
        System.out.println("Number of objects retrieved from the context: " + children.length);
    }
}