private void testChronology() {
out.printf("--------------------- Test Chronology ---------------------------\n");
birthDays
.entrySet()
.forEach(
e -> {
JapaneseDate japaneseDate = JapaneseDate.from(stringToTime(e.getValue()));
out.printf("%s was born %s.\n", e.getKey(), japaneseDate);
});
}
private static void useLocalDate() {
LocalDate date = LocalDate.of(2014, 3, 18);
int year = date.getYear(); // 2014
Month month = date.getMonth(); // MARCH
int day = date.getDayOfMonth(); // 18
DayOfWeek dow = date.getDayOfWeek(); // TUESDAY
int len = date.lengthOfMonth(); // 31 (days in March)
boolean leap = date.isLeapYear(); // false (not a leap year)
System.out.println(date);
int y = date.get(ChronoField.YEAR);
int m = date.get(ChronoField.MONTH_OF_YEAR);
int d = date.get(ChronoField.DAY_OF_MONTH);
LocalTime time = LocalTime.of(13, 45, 20); // 13:45:20
int hour = time.getHour(); // 13
int minute = time.getMinute(); // 45
int second = time.getSecond(); // 20
System.out.println(time);
LocalDateTime dt1 = LocalDateTime.of(2014, Month.MARCH, 18, 13, 45, 20); // 2014-03-18T13:45
LocalDateTime dt2 = LocalDateTime.of(date, time);
LocalDateTime dt3 = date.atTime(13, 45, 20);
LocalDateTime dt4 = date.atTime(time);
LocalDateTime dt5 = time.atDate(date);
System.out.println(dt1);
LocalDate date1 = dt1.toLocalDate();
System.out.println(date1);
LocalTime time1 = dt1.toLocalTime();
System.out.println(time1);
Instant instant = Instant.ofEpochSecond(44 * 365 * 86400);
Instant now = Instant.now();
Duration d1 = Duration.between(LocalTime.of(13, 45, 10), time);
Duration d2 = Duration.between(instant, now);
System.out.println(d1.getSeconds());
System.out.println(d2.getSeconds());
Duration threeMinutes = Duration.of(3, ChronoUnit.MINUTES);
System.out.println(threeMinutes);
JapaneseDate japaneseDate = JapaneseDate.from(date);
System.out.println(japaneseDate);
}