public void welcome() {
		while (true) {
			Socket s = null;
			try {
				s = ss.accept();
				System.out.println("Port:" + s.getPort());
				System.out.println("Address:" + s.getInetAddress());
				System.out.println("LocalPort:" + s.getLocalPort());
				System.out.println("LocalAddress:" +
						s.getLocalAddress());
				Scanner stdIn = new Scanner(System.in);
								ChatSession session =
						new ChatSession(s, this);
				synchronized (this) {
					sessions.add(session);
				}
				session.start();
			} catch (IOException e) {
				System.out.print(e);
				try {
					if (s != null) {
						s.close();
					}
				} catch (IOException ee) {
				}
			}
		}
	}