Parsing JSON using GSON parser

GsonParser

// Refered Link: http://stackoverflow.com/questions/5490789/json-parsing-using-gson-for-java
// Refered Link: http://stackoverflow.com/a/10593838/1083093
JSONObject refJson;
JSONArray jsonarray= null;
JsonElement gsonJelement;
JsonObject  gsonJobject;

try {
	// Retrieve JSON Objects from the given URL address
	refJson = JSONfunctions.getJSONfromURL(url.trim());

	gsonJelement = new JsonParser().parse(refJson.toString());
	gsonJobject = gsonJelement.getAsJsonObject();
	gsonJobject = gsonJobject.getAsJsonObject("locations");
	
	refJson = new JSONObject(gsonJobject.toString().trim());

	Iterator<?> keys = refJson.keys();
      while( keys.hasNext() ){
          String key = (String)keys.next();
          
          //jsonobject=jsonObj.getAsJsonObject("locations");
          gsonJelement = new JsonParser().parse(refJson.toString());
		gsonJobject = gsonJelement.getAsJsonObject();
          gsonJobject = gsonJobject.getAsJsonObject(key);
          
          refJson = new JSONObject(gsonJobject.toString().trim());
          
          String refLatitude=refJson.getString("latitude");
          String refLongitude=refJson.getString("longitude");
      }
      

} catch (JsonSyntaxException e) {
	e.printStackTrace();
} catch (JSONException e) {
	e.printStackTrace();
}