*/
    protected FileOwnerAttributeView parseFileOwnerAttribute(final ResponseData responseData, final File file) {
        try {
            final FileOwnerAttributeView ownerAttrView = Files.getFileAttributeView(file.toPath(), FileOwnerAttributeView.class);
            if (ownerAttrView != null) {
                final UserPrincipal owner = ownerAttrView.getOwner();
                if (owner != null) {

  private static boolean isDirectory(
      SecureDirectoryStream<Path> dir, Path name, LinkOption... options) throws IOException {
    return dir.getFileAttributeView(name, BasicFileAttributeView.class, options)
        .readAttributes()
        .isDirectory();
  }

  /**
   * Returns a predicate that returns the result of {@link java.nio.file.Files#isRegularFile(Path,