alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

What this is

This file is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Other links

The source code

package org.foo.myapp;
import java.io.IOException;
import java.util.Set;
import org.openide.util.WeakSet;
import org.openide.util.io.NullInputStream;
public class MyApp {
    public static void main(String[] args) throws IOException {
        Set s = new WeakSet();
        s.add("hello");
        System.out.println("A WeakSet from lib1.jar: " + s);
        System.out.println("A NullInputStream.available from lib2.jar: " + new NullInputStream().available());
    }
}
... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.