code: @Override
    public boolean isTimeIncluded (final long timeStamp)
    {
      if (m_aExcludeAll == true)
      {
        return false;
      }
  
      // Test the base calendar first. Only if the base calendar not already
      // excludes the time/date, continue evaluating this calendar instance.
      if (super.isTimeIncluded (timeStamp) == false)
      {
        return false;
      }
  
      final Calendar cl = createJavaCalendar (timeStamp);
      final int day = cl.get (Calendar.DAY_OF_MONTH);
  
      return !(isDayExcluded (day));
    }
docs: <p>
  Determine whether the given time (in milliseconds) is 'included' by the
  Calendar.
  </p>
  <p>
  Note that this Calendar is only has full-day precision.
  </p>