// TODO(felly): Support directory traversal.
@Override
  protected Collection<String> getDirectoryEntries(Path path) throws IOException {
    // TODO(felly): Support directory traversal.
    return ImmutableList.of();
  }
@Override
protected Collection<String> getDirectoryEntries(Path path) throws IOException {
// TODO(felly): Support directory traversal.
return ImmutableList.of();
}
@Override
protected Collection<String> getDirectoryEntries(Path path) throws IOException {
// TODO(felly): Support directory traversal.
return ImmutableList.of();
}
@Override
protected Collection<String> getDirectoryEntries(Path path) throws IOException {
// TODO(felly): Support directory traversal.
return ImmutableList.of();
}