// {
import java.time.Duration;
import java.time.LocalDateTime;
import java.time.Month;
import java.time.ZoneId;
import java.time.ZonedDateTime;
public class Main {
public static void main(String[] args) {
// }
ZoneId singaporeZone = ZoneId.of("Asia/Singapore");
ZonedDateTime dateTimeInSingapore =
ZonedDateTime.of(LocalDateTime.of(2016,Month.JANUARY,1,6,0), singaporeZone);
ZoneId aucklandZone = ZoneId.of("Pacific/Auckland");
ZonedDateTime dateTimeinAuckland =
dateTimeInSingapore.withZoneSameInstant(aucklandZone);
Duration timeDifference = Duration.between(
dateTimeInSingapore.toLocalTime(), dateTimeinAuckland.toLocalTime());
System.out.printf("Time difference between %s and %s zone is %d hours", singaporeZone,aucklandZone,timeDifference.toHours());
//{
}
}
//}
