smack 메시지 전송 및 수신

	/**
     *    
     *@param con  
     *@param user  JID
     *@param msg  
     */
	@Override
	public synchronized void sendMessages(XMPPConnection con,String user, String msg) {
		if (null != user && !"@".equals(user))
		{
			user = user + "@" +con.getServiceName(); 
		}
		Chat chat=con.getChatManager().createChat(user, null);
		try {
			chat.sendMessage(msg);
		} catch (XMPPException e) {
			e.printStackTrace();
		}
	}

 
 
수신 정보:
 

	/**
	 *   
	 * @param con   
	 */
	@Override
	public void recieveMessage(final XMPPConnection con) {
		final Map<String, String> params = new HashMap<String, String>();;
		//final StringBuilder sb=new StringBuilder();
		con.getChatManager().addChatListener(new ChatManagerListener() {
			
			@Override
			public void chatCreated(Chat chat, boolean arg1) {
				chat.addMessageListener(new MessageListener() {
					
					@Override
					public void processMessage(Chat arg0, Message message) {
						System.out.println(message.getFrom()+"-->"+message.getTo()+"
"+message.getBody());
					}
				});
				
			}
		});
		//return sb.toString();
	}