I’ve date format like Apr 1 2022 12:00:00:000AM and looking to convert it into 20220401 (yyyyMMdd).How can we convert the Date format

Consider the following:

I’m trying to make the hours 1 or two digits and optional by modifying the ISO_LOCAL_TIME formatter. This is more for parsing durations where hours can be optional. This is what I tried.

In java 21 (available since java 8) there’s a static factory method java.time.zone.ZoneRules#of which is the suggested way to create custom timezone definitions that would later be provided via ZoneRulesProvider. The method accepts 5 parameters, as follows: