public Data serverdbMsg() throws Exception {
        Object obj = null;
        try {
            try {
                if (server.getinput() != null) {
                    obj = server.getinput().readObject();
                } else {
                    output.writeObject(new Data(new Item("@@@notserverdb@@@")));
                    //break;
                }
            } catch (ClassNotFoundException ex) {
                throw ex;
                //System.err.println(ex.getMessage() + " //cl5");
                //return null;
            }
        } catch (IOException ex) {
            throw ex;
//            System.err.println(ex.getMessage() + " //cl6");
//            return null;
        }
        if (obj != null) {
            System.out.println("Question: " + ((Data) obj).getKey().getItem());
        }
        return (Data) obj;
    }