code: private static AudioRoutesInfo newAudioRouteInfo(@Nullable String bluetoothDeviceName) {
      Parcel p = Parcel.obtain();
      TextUtils.writeToParcel(bluetoothDeviceName, p, /* parcelableFlags= */ 0);
      p.setDataPosition(0);
      return AudioRoutesInfo.CREATOR.createFromParcel(p);
    }
docs: Creates a new {@link AudioRoutesInfo} to be used for updating the Bluetooth audio route.
  
  @param bluetoothDeviceName the name of the Bluetooth device or null to indicate that the
  already-existing Bluetooth A2DP device should be removed