pnosnippet

        Gson gson = new GsonBuilder().create();

        PAKCRestServiceTO simulationInstanceTO = gson.fromJson(PAKCRestServiceJSON, PAKCRestServiceTO.class);
        FileUtils.writeByteArrayToFile(new File("PAK/input.cfg"), simulationInstanceTO.getCfgFile());

        SolverMessageTO solverMonitor = new SolverMessageTO();

        File pakcPakDat = new File("Pak.dat");
        File pakcPakUnv = new File("Pak.unv");

        //Cad execution...

        byte[] pakcPakDatByteArr = org.apache.commons.io.FileUtils.readFileToByteArray(pakcPakDat);
        byte[] pakcPakUnvByteArr = org.apache.commons.io.FileUtils.readFileToByteArray(pakcPakUnv);


        simulationInstanceTO.setDatFile(pakcPakDatByteArr);
        simulationInstanceTO.setUnvFile(pakcPakUnvByteArr);
        String JSONReturn = Util.getJsonStrFromObject(simulationInstanceTO);

        return JSONReturn;