code: private FileStatusEntry createPathEntry(final FileStatusEntry parent, final Path childPath)
        throws IOException {
      final FileStatusEntry entry = parent.newChildInstance(childPath);
      entry.refresh(childPath);
      final FileStatusEntry[] children = doListPathsEntry(childPath, entry);
      entry.setChildren(children);
      return entry;
    }
docs: Create a new FileStatusEntry for the specified file.
  
  @param parent The parent file entry
  @param childPath The file to create an entry for
  @return A new file entry