java实现msn的功能

				/*
				 * @(#)UserPreferenceManager.java
				 *
				 * Copyright (c) 2002 Jang-Ho Hwang,
				 * All Rights Reserved.
				 *
				 *   $Id: UserPreferenceManager.java,v 1.1 2002/08/12 02:23:44 xrath Exp $
				 */
				package rath.jmsn;
				
				/**
				 * Managing user's global properties. 
				 * 
				 * @author Jang-Ho Hwang, rath@linuxkorea.co.kr
				 * @version 1.0.000, 2002/08/12
				 */
				public class UserPreferenceManager
				{
					
				}