new NullInvocationHandler()
new DebugInvocationHandler()
    @BeforeClass public static void createServerThread() throws Exception {        InetAddress addr= InetAddress.getLocalHost();        // Create server, set handler and start it!        server= new ServerThread(new ServerSocket(TEST_PORT, 1, addr));        server.setHandler(new ServerHandler());        server.start();                // Set up client socket        client= new Socket(addr, TEST_PORT);        // Set Mock context as initial        NamingManager.setInitialContextFactoryBuilder(new InitialContextFactoryBuilder() {            public InitialContextFactory createInitialContextFactory(Hashtable<?,?> environment) {                return new MockContextFactory();            }        });                // Bind test objects        InitialContext ctx= new InitialContext();        ctx.bind("test/DateObject", new Date(1123681953000L));        ctx.bind("test/PersonObject", new Person());        ctx.bind("test/Interface", Proxy.newProxyInstance(            ITest.class.getClassLoader(),            new Class[] { ITest.class },            new NullInvocationHandler()        ));            }