public static void main(String[] args) {
ZonedDateTime apollo11launch =
ZonedDateTime.of(1969, 7, 16, 9, 32, 0, 0, ZoneId.of("America/New_York"));
// 1969-07-16T09:32-04:00[America/New_York]
System.out.println("apollo11launch: " + apollo11launch);
Instant instant = apollo11launch.toInstant();
System.out.println("instant: " + instant);
ZonedDateTime zonedDateTime = instant.atZone(ZoneId.of("UTC"));
System.out.println("zonedDateTime: " + zonedDateTime);
ZonedDateTime skipped =
ZonedDateTime.of(
LocalDate.of(2013, 3, 31), LocalTime.of(2, 30), ZoneId.of("Europe/Berlin"));
// Constructs March 31 3:30
System.out.println("skipped: " + skipped);
ZonedDateTime ambiguous =
ZonedDateTime.of(
LocalDate.of(2013, 10, 27), // End of daylight savings time
LocalTime.of(2, 30),
ZoneId.of("Europe/Berlin"));
// 2013-10-27T02:30+02:00[Europe/Berlin]
ZonedDateTime anHourLater = ambiguous.plusHours(1);
// 2013-10-27T02:30+01:00[Europe/Berlin]
System.out.println("ambiguous: " + ambiguous);
System.out.println("anHourLater: " + anHourLater);
ZonedDateTime meeting =
ZonedDateTime.of(
LocalDate.of(2013, 10, 31), LocalTime.of(14, 30), ZoneId.of("America/Los_Angeles"));
System.out.println("meeting: " + meeting);
ZonedDateTime nextMeeting = meeting.plus(Duration.ofDays(7));
// Caution! Won’t work with daylight savings time
System.out.println("nextMeeting: " + nextMeeting);
nextMeeting = meeting.plus(Period.ofDays(7)); // OK
System.out.println("nextMeeting: " + nextMeeting);
}
@Override
public Date convert(ZonedDateTime source) {
return source == null ? null : Date.from(source.toInstant());
}
