BEGIN:VCALENDAR
PRODID:-//event//iCal4j 1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260406T162118Z
DTSTART:20211223T140000Z
DTEND:20211224T223000Z
SUMMARY:state-holiday---christmas
LOCATION:    
END:VEVENT
END:VCALENDAR