private class GetWeatherTask extends AsyncTask<String, Void, String> {
        private TextView textView;

        public GetWeatherTask(TextView textView) {
            this.textView = textView;
        }

        @Override
        protected String doInBackground(String... strings) {
            String weather = "UNDEFINED";
            try {
                URL url = new URL(strings[0]);
                HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();

                InputStream stream = new BufferedInputStream(urlConnection.getInputStream());
                BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(stream));
                StringBuilder builder = new StringBuilder();

                String inputString;
                while ((inputString = bufferedReader.readLine()) != null) {
                    builder.append(inputString);
                }

                JSONObject topLevel = new JSONObject(builder.toString());
                JSONObject main = topLevel.getJSONObject("estimated");
                weather = String.valueOf(topLevel.getString("temperature_string"));

                urlConnection.disconnect();
            } catch (IOException | JSONException e) {
                e.printStackTrace();
            }

            return weather;
        }