public void close() {
		if (_isAlive){
			try {
				_clientSocket.close();
				if (_in != null){
					_clientSocket.shutdownInput();
					_in.close();
				}
				if (_out != null){
					_clientSocket.shutdownOutput();
					_out.close();
				}
			} catch (IOException e){
				if (!_serverStop.getValue())
					System.out.println("Exception in closing I/O");
			}
		}
	}