code: public void saveSettings() {
          try {
              SettingsParser.saveSettings(context.getContext(), this);
          } catch (IOException e) {
              Log.d(TAG, "Could not save settings to file", e);
          }
      }
docs: Save the configuration of the {@link CursorManager} that is currently in use.
  </p>The configuration includes the following things:
  <br> 1. The themes being used by each {@link Cursor}
  <br> 2. The state of the {@link Cursor}s i.e. enabled/disabled
  <br> 3. The {@link IoDevice} being used by each active {@link Cursor}.
  The configuration will be persisted across app launches.