class QueryUtil {

    public static JSONObject extractAggregationStr(String response)
    {
        JSONObject jsonResp = new JSONObject();
        try
        {
            jsonResp = new JSONObject(response);
            jsonResp = extractValueForKey(jsonResp, "aggregations");
            if (jsonResp != null)
            {
                jsonResp = keyConvert(jsonResp,"sum#");
            }
        }
        catch (JSONException e)
        {
            LOGGER.error(e.getMessage());
        }
        return jsonResp;
    }

    private  QueryUtil();

}