code: private FileStatusEntry[] doListPathsEntry(Path path, FileStatusEntry entry)
        throws IOException {
      final Path[] paths = listPaths(path);
  
      final FileStatusEntry[] children =
          paths.length > 0 ? new FileStatusEntry[paths.length] : FileStatusEntry.EMPTY_ENTRIES;
      for (int i = 0; i < paths.length; i++) {
        children[i] = createPathEntry(entry, paths[i]);
      }
      return children;
    }
docs: List the path in the format of FileStatusEntry array
  @param path The path to list files for
  @param entry the parent entry
  @return The child files