TryCF Gist

trycf-gist-1689623671465-5f8010b0-5307-73d6-9889-66f4d1f9b337.cfm

<cfscript>
    TimeZone=createObject("java","java.util.TimeZone");	
	
	timezones = TimeZone.getAvailableIDs();
	
	DateTimeUtil=createObject("java","lucee.commons.date.DateTimeUtil");
	ScheduledTaskThread=createObject("java","lucee.runtime.schedule.ScheduledTaskThread");
	ScheduleTaskImpl=createObject("java","lucee.runtime.schedule.ScheduleTaskImpl");
	
	for(timeZoneName in timezones){
		
		writeOutput(timeZoneName & '<br>');
		
		
		Date=createObject("java","java.util.Date");
		UNIX0=createDateTime(1970,1,1,0,0,0,0,"UTC");
		
		now=createDateTime(2021,1,15,11,1,1,0, timeZoneName).getTime();
		start=createDateTime(2020,11,1,9,1,1,0, timeZoneName).getTime();
					
		next=ScheduledTaskThread.calculateNextExecutionNotEvery(DateTimeUtil.getInstance(), now, true, TimeZone.getTimeZone(trim(timeZoneName)), start, ScheduleTaskImpl.INTERVAL_YEAR);
		
		adjustedTime = dateAdd("l",next,UNIX0);
		timeToCompareTo = createDateTime(2021,11,1,9,1,1,0, timeZoneName);
		
		
		
		if(adjustedTime NEQ timeToCompareTo){
			writeOutput('-----------------<br>');
			writeOutput(adjustedTime & '<br>');
			writeOutput(timeToCompareTo & '<br>');
			writeOutput('-----------------<br><br>');
		}
		
	}
</cfscript>