private void fetchVideosInfo()

in LeanbackShowcase/app/src/main/java/androidx/leanback/leanbackshowcase/app/grid/VideoGridExampleFragment.java [170:218]
47 lines of code
8 McCabe index (conditional complexity)

    private void fetchVideosInfo(final String urlString) {

        new AsyncTask<Void, Void, FetchResult>() {
            @Override
            protected void onPostExecute(FetchResult fetchResult) {
                if (fetchResult.isSuccess) {
                    onFetchVideosInfoSuccess(fetchResult.jsonObj);
                } else {
                    onFetchVideosInfoError(fetchResult.exception);
                }
            }

            @Override
            protected FetchResult doInBackground(Void... params) {
                BufferedReader reader = null;
                HttpURLConnection urlConnection = null;
                try {
                    URL url = new URL(urlString);
                    urlConnection = (HttpURLConnection) url.openConnection();
                    reader = new BufferedReader(
                            new InputStreamReader(urlConnection.getInputStream(),
                                    StandardCharsets.UTF_8));
                    StringBuilder sb = new StringBuilder();
                    String line;
                    while ((line = reader.readLine()) != null) {
                        sb.append(line);
                    }
                    return new FetchResult(new JSONObject(sb.toString()));
                } catch (JSONException ex) {
                    Log.e(TAG, "A JSON error occurred while fetching videos: " + ex.toString());
                    return new FetchResult(ex);
                } catch (IOException ex) {
                    Log.e(TAG, "An I/O error occurred while fetching videos: " + ex.toString());
                    return new FetchResult(ex);
                } finally {
                    if (urlConnection != null) {
                        urlConnection.disconnect();
                    }
                    if (reader != null) {
                        try {
                            reader.close();
                        } catch (IOException ex) {
                            Log.e(TAG, "JSON reader could not be closed! " + ex);
                        }
                    }
                }
            }
        }.execute();
    }