Java Date Time Java Java API
java.time.ZonedDateTime
public ZonedDateTime withZoneSameInstant(ZoneId zone)
Returns a copy of this ZonedDateTime with a different time-zone. The returned instance represents the same 'instant' (same moment in time) as the original ZonedDateTime instance.
package com.logicbig.example.zoneddatetime;import java.time.ZoneId;import java.time.ZonedDateTime;public class WithZoneSameInstantExample { public static void main(String... args) { ZonedDateTime d = ZonedDateTime.of(2017, 2, 12, 20, 33, 23, 2000, ZoneId.systemDefault()); System.out.println(d); ZonedDateTime d2 = d.withZoneSameInstant(ZoneId.of("Pacific/Fiji")); System.out.println(d2); }}
2017-02-12T20:33:23.000002+08:00[America/Chicago]2017-02-13T00:33:23.000002+12:00[Pacific/Fiji]