private void clear() {
		System.out.println("Freeing the ports...");
		for (int i = 0; i < m_clients.size(); ++i) {
			m_clients.get(i).net.halt();
		}

		System.out.println("Terminating server process ...");
		if (m_server.thread != null) {
			m_server.thread.terminate();
			m_server.thread.stop();
		}

	}