class Test { public static void main(String[] args) { try { if (args.length != 1) { System.out.println("usage: java Test listeningPort"); System.exit(1); } System.out.println("Test progam starts"); WRServer server = new WRServer(Integer.parseInt(args[0])); server.t.join(); System.out.println("Test progam ends"); } catch (Exception e) { e.printStackTrace(); } } }