Is there any way to convert ZoneId to ZoneOffset in java 8?

Question

I have an epoch second and a zoneId,by method1.It can be convert to LocalDateTime with system default zoneId,but I don\'t find the way to convert epoch second to LocalDateTi

Answer 1

The following returns the amount of time in milliseconds to add to UTC to get standard time in this time zone:

TimeZone.getTimeZone(ZoneId.of("Europe/Amsterdam")).getRawOffset()