code: @Deprecated
    public static String replaceShorthand(char c, Map<String, String> headers,
        boolean needRounding, int unit, int roundDown) {
      return replaceShorthand(c, headers, null, needRounding, unit, roundDown,
        false);
    }
docs: A wrapper around
  {@link BucketPath#replaceShorthand(char, Map, TimeZone, boolean, int,
  int, boolean)}
  with the timezone set to the default.
  
  <p>This static method will be REMOVED in a future version of Flume</p>