code: public synchronized static CharBuffer formatLocal(CharBuffer cb,
                                                      long gmtTime,
                                                      String format)
    {
      _localDate.setGMTTime(gmtTime);
  
      return _localDate.format(cb, format);
    }
docs: Formats a time in the local time zone.
  
  @param time in milliseconds, GMT, from the epoch.
  @param format formatting string.