}

  @AndroidIncompatible
  public static ByteSinkFactory pathByteSinkFactory() {
    return new PathByteSinkFactory(null);
  }

  @AndroidIncompatible
  public static ByteSinkFactory appendingPathByteSinkFactory() {
    String initialString = IoTestCase.ASCII + IoTestCase.I18N;
    return new PathByteSinkFactory(initialString.getBytes(UTF_8));
  }

  @AndroidIncompatible