private void posaljiPoruku(String vrijeme, String naredba) {
        String idPoruke = String.valueOf(redniBrojPoruke);
        redniBrojPoruke++;

        JsonObject response = new JsonObject();
        response.addProperty("id", idPoruke);
        response.addProperty("poruka", naredba);
        response.addProperty("vrijeme", vrijeme);

        sendJMSMessageToNWTiS_mtensic_1(response.toString());
    }

    private void sendJMSMessageToNWTiS_mtensic_1(String jsonPoruka) {
        try {
            TextMessage msg = context.createTextMessage();
            msg.setText(jsonPoruka);
            context.createProducer().send((Destination) myQueue, msg);
        } catch (JMSException ex) {
            Logger.getLogger(DretvaObrade.class.getName()).log(Level.SEVERE, null, ex);
        }
    }