code: public static HijriCalendar nowInSystemTime(
          String variant,
          StartOfDay startOfDay
      ) {
  
          return SystemClock.inLocalView().now(HijriCalendar.family(), variant, startOfDay).toDate();
  
      }
docs: /*[deutsch]
  <p>Ermittelt das aktuelle Kalenderdatum in der Systemzeit. </p>
  
  <p>Bequeme Abk&uuml;rzung f&uuml;r:
  {@code SystemClock.inLocalView().now(HijriCalendar.family(), variant, startOfDay).toDate())}. </p>
  
  @param   variant     calendar variant
  @param   startOfDay  determines the exact time of day when the calendar date will change (usually in the evening)
  @return  current calendar date in system time zone using the system clock
  @see     SystemClock#inLocalView()
  @see     net.time4j.ZonalClock#now(CalendarFamily, String, StartOfDay)
  @see     StartOfDay#EVENING
  @since   3.23/4.19