TestServer.shutdown();
server.shutdown();
    public static void main(String[] args) throws IOException {        Zimbra.toolSetup("INFO", true);        TestServer.main(null);        for (int i = 0; i < CLIENT_THREADS; i++) {            new TestClientThread(i).start();        }        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));        br.readLine();        TestServer.shutdown();    }