JSONMsgServlet

public JSONArray genJSONData(String msg, String msgType, Boolean b, String url)
    {
        JSONArray tmpArray = new JSONArray();
        JSONObject main = new JSONObject();

        try {
        main.put("message", msg);
        main.put("err", b);
        main.put("url", url);
        main.put("msgType", msgType);
        tmpArray.put(main);

        } catch (JSONException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        return tmpArray;
    }