BEGIN:VCALENDAR
PRODID:-//event//iCal4j 1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260406T181324Z
DTSTART:20230102T060100Z
DTEND:20230103T055900Z
SUMMARY:new-year-s-day-holiday
LOCATION:    
END:VEVENT
END:VCALENDAR