code: public String getDateTime(long time) {
  
          return CmsDateUtil.getDateTime(new Date(time), DateFormat.SHORT, m_locale);
      }
docs: Returns a formated date and time String from a timestamp value,
  the format being {@link DateFormat#SHORT} and the locale
  based on this instance.<p>
  
  @param time the time value to format as date
  @return the formatted date and time