LoadQUEUE()

 public String  loadQueue(String strt) {
        String strRet = "";
        String strUserName = "sysadmin";

        System.out.println("loadQueue called... : " + strt);
        JSONObject jobj = (JSONObject) JSONSerializer.toJSON(strt);

        String agentName = jobj.getString("agentName");
        System.out.println("agentName : " + agentName);

        Set<String> QueuesSet = new HashSet<String>();
          JSONArray jArrMSGs = new JSONArray();
        try {
            String strParamsJson = "{ReportId:912, UserId:\"" + strUserName + "\",Params:{}}";
            DataCache objDataCache = new DBDataRetriver();
            JSONObject jsobjct = (JSONObject) JSONSerializer.toJSON(strParamsJson);
            jsobjct = (JSONObject) objDataCache.cacheAndFetchData(jsobjct);
            System.out.println("loadQueue  client info is::::: " + jsobjct);
           JSONArray  jArr= null;
            if (jsobjct.get("Data") != null) {
               jArr = jsobjct.getJSONArray("Data");
              // JOptionPane.showConfirmDialog(null, jArr);
            }
          for (int i = 0; i < jArr.size(); i++) {
              QueuesSet.add(jArr.getJSONObject(i).getString("QUEUENAME"));
          }
            System.out.println("QueuesSet :: "+QueuesSet);
        JSONArray tempJArr = null;
        JSONObject tempJObj = null;
        JSONObject tempJObj2 = null;
        JSONObject jobj1 = null;
        String grtngName = "";
        Iterator<String> iterator = QueuesSet.iterator();

        while (iterator.hasNext()) {
            grtngName = iterator.next();
            jobj1 = new JSONObject();
            jobj1.put("nodeId", grtngName);
            jobj1.put("nodeName", grtngName);
            jobj1.put("leaf", false);
            tempJArr = new JSONArray();
            tempJObj = new JSONObject();
            for (int i = 0; i < jArr.size(); i++) {
                tempJObj2 = jArr.getJSONObject(i);
                if (jArr.getJSONObject(i).getString("QUEUENAME").equalsIgnoreCase(grtngName)) {
                    tempJObj.put("nodeId", tempJObj2.getString("AGENTNAME"));
                    tempJObj.put("nodeName", tempJObj2.getString("AGENTNAME"));
                    tempJObj.put("leaf", true);
                    tempJArr.add(tempJObj);
                }
            }
            jobj1.put("children", tempJArr);
            jArrMSGs.add(jobj1);
        }


            System.out.println("################################ JSON ARRAY #####################"+jArrMSGs);


        } catch (Exception e) {
            System.out.println("Exception in loadQueue :: " + e);
        }