static void f2() {
LocalTime time = LocalTime.of(20, 30);
int hour = time.getHour(); // 20
int minute = time.getMinute(); // 30
time = time.withSecond(6); // 20:30:06
time = time.plusMinutes(3); // 20:33:06
System.out.println(hour);
System.out.println(minute);
System.out.println(time);
}
public static void main(String[] args) {
LocalDate date = LocalDate.of(2015, Month.JULY, 6);
LocalTime time = LocalTime.of(15, 25);
LocalDateTime dateTime = LocalDateTime.of(date, time);
printSectionName("LocalDateTime");
System.out.println(dateTime);
System.out.println(dateTime.minusDays(1));
System.out.println(dateTime.minusHours(5));
System.out.println(dateTime.minusSeconds(7));
printDelimiterString();
}
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);
}
private static void newAPI() {
LocalDate soloFecha = LocalDate.now();
LocalTime soloHora = LocalTime.now();
LocalDateTime todo = LocalDateTime.now();
ZonedDateTime zonedDateTime = ZonedDateTime.now();
System.out.println("La fecha " + soloFecha);
System.out.println("La hora " + soloHora);
System.out.println("La fecha hora " + todo);
System.out.println("La fecha hora y zona " + zonedDateTime);
LocalDate myFecha = LocalDate.of(2015, Month.JULY, 2);
LocalTime myHora = LocalTime.of(9, 21);
System.out.println("Ayer fue: " + myFecha);
System.out.println("La hora fue: " + myHora);
}
@Test(expectedExceptions = DateTimeException.class)
public void test_factory_CalendricalObject_invalid_noDerive() {
Month.from(LocalTime.of(12, 30));
}
public void setDateAndTime(int day, int month, int year, int hour, int minute, int second) {
LocalDate dateToSet = LocalDate.of(day, month, year);
LocalTime timeToSet = LocalTime.of(hour, minute, second);
dateAndTime = LocalDateTime.of(dateToSet, timeToSet);
}
public void setTime(int hour, int minute, int second) {
LocalDate currentDate = LocalDate.from(dateAndTime);
LocalTime timeToSet = LocalTime.of(hour, minute, second);
dateAndTime = LocalDateTime.of(currentDate, timeToSet);
}
