private void showJSON(String response){
        String ID="";
        String Price="";
        String WeightUnits = "";
        String PWU = "";
        try {
            JSONObject jsonObject = new JSONObject(response);
            JSONArray result = jsonObject.getJSONArray(Config.JSON_ARRAY);
            JSONObject collegeData = result.getJSONObject(0);
            ID = collegeData.getString(Config.KEY_ID);
            Price = collegeData.getString(Config.KEY_Price);
            WeightUnits = collegeData.getString(Config.KEY_WeightUnits);
            PWU = collegeData.getString(Config.KEY_PWU);


        } catch (JSONException e) {
            e.printStackTrace();
        }
        textViewResult.setText("ID:\t"+ID+"\nPrice:\t" +Price+ "\nWeight/Units:\t"+ WeightUnits+"\nPrice per Weight/Units:\t"+PWU);
    }