@After
	public void after() throws Exception {
		try {
			proxy.exit();
		} catch (Exception e) {
			// This should not happen. In case it does, output the stack trace for easier trouble shooting.
			e.printStackTrace();
		}
		try {
			server.exit();
		} catch (IOException e) {
			// This should not happen. In case it does, output the stack trace for easier trouble shooting.
			e.printStackTrace();
		}
		try {
			client.exit();
		} catch (IOException e) {
			// This should not happen. In case it does, output the stack trace for easier trouble shooting.
			e.printStackTrace();
		}
	}