class TempletonUtils {

  public static String hadoopFsListAsString(String files, Configuration conf,
                        String user)
    throws URISyntaxException, FileNotFoundException, IOException,
    InterruptedException {
    if (files == null || conf == null) {
      return null;
    }
    return StringUtils.arrayToString(hadoopFsListAsArray(files, conf, user));
  }

}