public void getJSON(String controllerName,String actionName, JSONObject requestBody,Response.Listener<JSONObject> success,Response.ErrorListener error){
    String url = makeURL(controllerName,actionName);
    JsonObjectRequest request = new JsonObjectRequest(Request.Method.POST,url,requestBody,success,error);
    request.setTag(APP_TAG);
    requestQueue.add(request);
}

public void getBooleanRequest(String controllerName,String actionName, final HashMap<String,String> body, final HashMap<String,String> header, final Response.Listener<Boolean> success,Response.ErrorListener error){
    String url = makeURL(controllerName,actionName);
    Request<Boolean> request = new Request<Boolean>(Request.Method.POST,url,error) {
        @Override
        protected Response<Boolean> parseNetworkResponse(NetworkResponse response) {
            return Response.success(true, HttpHeaderParser.parseCacheHeaders(response));
        }

        @Override
        protected void deliverResponse(Boolean response) {
            success.onResponse(response);
        }

        @Override
        protected Map<String, String> getParams() throws AuthFailureError {
            return body;
        }

        @Override
        public Map<String, String> getHeaders() throws AuthFailureError {
            return header;
        }
    };
    request.setTag(APP_TAG);
    requestQueue.add(request);
}