private static void generateModel(String kevScript, String storageModel) {
    try {
      ByteArrayOutputStream stream = new ByteArrayOutputStream();
      BufferedReader fileStream = new BufferedReader(new FileReader(new File(kevScript)));

      KevScriptEngine kengine =
          new KevScriptOfflineEngine(
              defaultKevoreeFactory.createContainerRoot(), new NodeTypeBootstrapHelper());
      String line = fileStream.readLine();
      while (line != null) {
        kengine.append(line).append("\n");
        line = fileStream.readLine();
      }

      /*System.out.println("starting to generate model: " + System.currentTimeMillis());
      KevoreeXmiHelper.instance$.save(storageModel, kengine.interpret());
      System.out.println("finishing to generate model: " + System.currentTimeMillis());*/

      JSONModelSerializer serializer = new JSONModelSerializer();
      File fp = new File(storageModel);
      FileOutputStream fop = new FileOutputStream(fp);

      serializer.serializeToStream(kengine.interpret(), fop);

      fop.flush();
      fop.close();

      System.out.println(fp.getAbsolutePath());
    } catch (KevScriptEngineException e) {
      System.err.println("Unable to save the generated model");
      e.printStackTrace();
    } catch (FileNotFoundException e) {
      e.printStackTrace();
    } catch (IOException e) {
      e.printStackTrace();
    }
  }
  private static void generateKevScript(
      String storageModel, int nbNode, int nbComponent, boolean defineParentNode) {
    System.out.println("Building model...");
    KevScriptEngine kengine =
        new KevScriptOfflineEngine(
            defaultKevoreeFactory.createContainerRoot(), new NodeTypeBootstrapHelper());

    kengine.append(
        "merge 'mvn:org.kevoree.corelibrary.sky/org.kevoree.library.sky.jails/2.0.6-SNAPSHOT'");
    kengine.append(
        "merge 'mvn:org.kevoree.corelibrary.javase/org.kevoree.library.javase.basicGossiper/2.0.6-SNAPSHOT'");

    kengine.append(
        "merge 'mvn:org.kevoree.corelibrary.javase/org.kevoree.library.javase.defaultChannels/2.0.6-SNAPSHOT'");
    kengine.append(
        "merge 'mvn:org.kevoree.corelibrary.javase/org.kevoree.library.javase.p2pSock/2.0.6-SNAPSHOT'");
    kengine.append(
        "merge 'mvn:org.kevoree.corelibrary.javase/org.kevoree.library.javase.nioChannels/2.0.6-SNAPSHOT'");

    kengine.append(
        "merge 'mvn:org.kevoree.corelibrary.javase/org.kevoree.library.javase.webserver.api/2.0.6-SNAPSHOT'");
    kengine.append(
        "merge 'mvn:org.kevoree.corelibrary.javase/org.kevoree.library.javase.webserver.tjws/2.0.6-SNAPSHOT'");

    //        kengine.append("merge
    // 'mvn:org.kevoree.corelibrary.sky/org.kevoree.library.sky.provider/2.0.6-SNAPSHOT'");
    //        kengine.append("merge
    // 'mvn:org.kevoree.corelibrary.sky/org.kevoree.library.sky.provider.web/2.0.6-SNAPSHOT'");
    //        kengine.append("merge
    // 'mvn:org.kevoree.corelibrary.sky/org.kevoree.library.sky.minicloud/2.0.6-SNAPSHOT'");

    kengine.append("addNode atmosphere : JavaSENode");

    //        kengine.append("network atmosphere => atmosphere { 'KEVOREE.remote.node.ip'=
    // '127.0.0.1'}");

    kengine.append("addNode atmosphere : JavaSENode");
    // {role='host/container', VMARGS = '-Xmx1024m -XX:MaxPermSize=512m', logLevel='INFO'}
    kengine.append(
        "addNode fog1 : JailNode {inet='alc0', subnet='10.0.1.0', mask='24', logLevel='INFO'}");
    kengine.append(
        "addNode fog2 : JailNode {inet='alc0', subnet='10.0.2.0', mask='24', logLevel='INFO'}");
    kengine.append(
        "addNode fog3 : JailNode {inet='alc0', subnet='10.0.3.0', mask='24', logLevel='INFO'}");
    kengine.append(
        "addNode fog4 : JailNode {inet='alc0', subnet='10.0.4.0', mask='24', logLevel='INFO'}");
    kengine.append(
        "addNode fog5 : JailNode {inet='alc0', subnet='10.0.5.0', mask='24', logLevel='INFO'}");
    kengine.append(
        "addNode fog6 : JailNode {inet='alc0', subnet='10.0.6.0', mask='24', logLevel='INFO'}");
    kengine.append(
        "addNode fog7 : JailNode {inet='alc0', subnet='10.0.7.0', mask='24', logLevel='INFO'}");
    kengine.append(
        "addNode fog8 : JailNode {inet='alc0', subnet='10.0.8.0', mask='24', logLevel='INFO'}");
    kengine.append(
        "addNode fog9 : JailNode {inet='alc0', subnet='10.0.9.0', mask='24', logLevel='INFO'}");
    kengine.append(
        "addNode fog10 : JailNode {inet='alc0', subnet='10.0.10.0', mask='24', logLevel='INFO'}");

    kengine.append("network atmosphere => atmosphere { 'KEVOREE.remote.node.ip'= '127.0.0.1'}");
    kengine.append("network fog1 => fog1 { 'KEVOREE.remote.node.ip'= '10.0.1.1'}");
    kengine.append("network fog2 => fog2 { 'KEVOREE.remote.node.ip'= '10.0.2.1'}");
    kengine.append("network fog3 => fog3 { 'KEVOREE.remote.node.ip'= '10.0.3.1'}");
    kengine.append("network fog4 => fog4 { 'KEVOREE.remote.node.ip'= '10.0.4.1'}");
    kengine.append("network fog5 => fog5 { 'KEVOREE.remote.node.ip'= '10.0.5.1'}");
    kengine.append("network fog6 => fog6 { 'KEVOREE.remote.node.ip'= '10.0.6.1'}");
    kengine.append("network fog7 => fog7 { 'KEVOREE.remote.node.ip'= '10.0.7.1'}");
    kengine.append("network fog8 => fog8 { 'KEVOREE.remote.node.ip'= '10.0.8.1'}");
    kengine.append("network fog9 => fog9 { 'KEVOREE.remote.node.ip'= '10.0.9.1'}");
    kengine.append("network fog10 => fog10 { 'KEVOREE.remote.node.ip'= '10.0.10.1'}");

    kengine.append("addGroup sync : BasicGossiperGroup");

    kengine.append("addToGroup sync atmosphere");

    /*  kengine.append("addComponent webServer@atmosphere :KTinyWebServer {port = '8080', timeout = '5000'}");
    kengine.append("addComponent iaasPage@atmosphere : IaaSKloudResourceManagerPage { urlpattern='/iaas'}");
    kengine.append("addComponent iaasManager@atmosphere :IaaSKloudManager");


    kengine.append("addChannel iaasDelegateChannel : defSERVICE");
    kengine.append("addChannel requestChannel : defMSG");
    kengine.append("addChannel responseChannel : defMSG");

    kengine.append("bind webServer.handler@atmosphere => requestChannel");
    kengine.append("bind iaasPage.request@atmosphere => requestChannel");

    kengine.append("bind webServer.response@atmosphere => responseChannel");
    kengine.append("bind iaasPage.content@atmosphere => responseChannel");

    kengine.append("bind iaasManager.submit@atmosphere => iaasDelegateChannel");
    kengine.append("bind iaasPage.delegate@atmosphere => iaasDelegateChannel");


    kengine.append("addComponent ws@atmosphere : KTinyWebServer {port = '8081', timeout = '5000'}");

    kengine.append("addChannel chan1 : NioChannel");
    kengine.append("addChannel chan2 : NioChannel");

    kengine.append("bind ws.response@atmosphere => chan1");
    kengine.append("bind ws.handler@atmosphere => chan2");

    kengine.append("updateDictionary chan1 { port = '9000'}@atmosphere");
    kengine.append("updateDictionary chan2 { port = '16000'}@atmosphere");

    kengine.append("merge 'mvn:org.kevoree.thesis/org.kevoree.thesis/1.0'");
    kengine.append("addComponent modelSubmitter@atmosphere :ThesisModelSubmitter");*/

    for (int i = 0; i < nbNode; i++) {
      kengine.addVariable("childName", "childNode" + i);
      kengine.addVariable("parentNodeName", "fog" + (i % 10 + 1));
      kengine.append("addNode {childName} : PJavaSENode");
      if (defineParentNode) {
        kengine.append("addChild {childName} @ {parentNodeName}");
      }
    }

    System.out.println("Nodes are built.");

    int chanPort1 = 9000;
    int chanPort2 = 16000;
    for (int i = 0; i < nbComponent; i++) {
      kengine.addVariable("componentName", "c" + i);
      kengine.addVariable("nodeName", "childNode" + ((i % nbNode)));
      kengine.append("addComponent {componentName}@{nodeName} :HelloWorldPage");
      //            kengine.append("bind {componentName}.content@{nodeName} => chan1");
      //            kengine.append("bind {componentName}.request@{nodeName} => chan2");
    }

    System.out.println("Components are built.");

    /* if (nbComponent > 0) {
    for (int i = 0; i < nbNode; i++) {
        chanPort1++;
        chanPort2++;
        kengine.addVariable("nodeName", "childNode" + i);
        kengine.addVariable("chanPort1", "" + chanPort1);
        kengine.addVariable("chanPort2", "" + chanPort2);
        kengine.append("updateDictionary chan1 { port = '{chanPort1}'}@{nodeName}");
        kengine.append("updateDictionary chan2 { port = '{chanPort2}'}@{nodeName}");
    }

    System.out.println("Channels are updated.");

    }*/

    try {
      byte[] bytes = kengine.getScript().getBytes("UTF-8");
      File f = new File(storageModel);

      FileOutputStream outputStream = new FileOutputStream(f);
      outputStream.write(bytes);
      outputStream.flush();
      outputStream.close();
    } catch (FileNotFoundException e) {
      e.printStackTrace();
    } catch (UnsupportedEncodingException e) {
      e.printStackTrace();
    } catch (IOException e) {
      e.printStackTrace();
    }
  }