Method openAdvanced

app/src/main/java/eu/faircode/email/Helper.java:3206–3217

(Context context, Intent intent)

    }

    static void openAdvanced(Context context, Intent intent) {
        // https://issuetracker.google.com/issues/72053350
        intent.putExtra("android.content.extra.SHOW_ADVANCED", true);
        intent.putExtra("android.content.extra.FANCY", true);
        intent.putExtra("android.content.extra.SHOW_FILESIZE", true);
        intent.putExtra("android.provider.extra.SHOW_ADVANCED", true);

        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
        String default_folder = prefs.getString("default_folder", null);
        if (default_folder != null)
            intent.putExtra(DocumentsContract.EXTRA_INITIAL_URI, Uri.parse(default_folder));
    }

    static class ByteArrayInOutStream extends ByteArrayOutputStream {
        public ByteArrayInOutStream() {