This is the openexchangerate from where I want to parse the EUR Rate

@Override
protected Void doInBackground(Void... voids) {
    try {
        String uRl = "https://openexchangerates.org/api/latest.json?app_id=9d60a61dd1914783b037cc5835ee9829&symbols=EUR";
        JSONObject reader = new JSONObject(uRl);
        JSONObject sys = reader.getJSONObject("rates");
        EUR = sys.getString("EUR");
    } catch (JSONException e) {
        e.printStackTrace();
    }
    return null;
}
@Override
protected void onPostExecute(Void aVoid) {
    progressDialog.dismiss();
    textView.setText(EUR);
}
This is my code to parse the EUR Rate. I used a simple textview in xml to display the rate. But nothing is getting displayed in the emulator. Could someone please help me where I am making mistake?
