@Test
public void test1() {
final LocalDate startDate = LocalDate.of(2000, 1, 1);
final LocalDate endDate = LocalDate.of(2002, 2, 9);
final int months = 25;
final LocalDate[] forward = CALCULATOR.getSchedule(startDate, endDate, false, true);
assertEquals(forward.length, months);
final LocalDate firstDate = LocalDate.of(2000, 1, 31);
assertEquals(forward[0], firstDate);
final LocalDate lastDate = LocalDate.of(2002, 1, 31);
assertEquals(forward[months - 1], lastDate);
LocalDate d1;
for (int i = 1; i < months; i++) {
d1 = forward[i];
if (d1.getYear() == forward[i - 1].getYear()) {
assertEquals(d1.getMonthValue() - forward[i - 1].getMonthValue(), 1);
} else {
assertEquals(d1.getMonthValue() - forward[i - 1].getMonthValue(), -11);
}
assertEquals(d1.getDayOfMonth(), d1.lengthOfMonth());
}
assertArrayEquals(CALCULATOR.getSchedule(startDate, endDate, true, false), forward);
assertArrayEquals(CALCULATOR.getSchedule(startDate, endDate, true, true), forward);
assertArrayEquals(CALCULATOR.getSchedule(startDate, endDate, false, false), forward);
assertArrayEquals(CALCULATOR.getSchedule(startDate, endDate, false, true), forward);
assertArrayEquals(CALCULATOR.getSchedule(startDate, endDate), forward);
}
static void f1() {
LocalDate date = LocalDate.of(2016, Month.JANUARY, 24);
int year = date.getYear(); // 2016
Month month = date.getMonth(); // 1月
int dom = date.getDayOfMonth(); // 24
DayOfWeek dow = date.getDayOfWeek(); // 星期天,SUNDAY
int len = date.lengthOfMonth(); // 31 （1月份的天数）
boolean leap = date.isLeapYear(); // true （是闰年）
date = date.withYear(2015); // 2015-01-24
date = date.plusMonths(2); // 2015-03-24
date = date.minusDays(1); // 2015-03-23
System.out.println(dow);
}
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);
}
BudgetPeriodDescriptor(
final LocalDate budgetDate, final int budgetYear, final BudgetPeriod budgetPeriod) {
Objects.requireNonNull(budgetPeriod);
Objects.requireNonNull(budgetDate);
this.budgetYear = budgetYear;
this.budgetPeriod = budgetPeriod;
this.startPeriod = budgetDate.getDayOfYear() - 1; // zero based index vs. 1 based day of year
/* Calendar day 1 is 1. Need to add 1 to get correct dates */
startDate = LocalDate.ofYearDay(budgetYear, startPeriod + 1);
switch (budgetPeriod) {
case DAILY:
endDate = startDate;
endPeriod = startPeriod;
periodDescription =
ResourceUtils.getString("Pattern.NumericDate", DateUtils.asDate(startDate));
break;
case WEEKLY:
// Check to see if we are working with the start of a 53 week year. The first week will be
// truncated
if (DateUtils.getNumberOfWeeksInYear(budgetYear) == DateUtils.LEAP_WEEK
&& budgetDate.getYear() < budgetYear) {
startPeriod = 0;
startDate = budgetDate;
endPeriod =
(int) ChronoUnit.DAYS.between(startDate, LocalDate.of(budgetYear, Month.JANUARY, 1));
endDate = startDate.plusDays(ONE_WEEK_INCREMENT);
} else {
endDate = startDate.plusDays(ONE_WEEK_INCREMENT);
endPeriod =
Math.min(
startPeriod + ONE_WEEK_INCREMENT,
BudgetGoal.PERIODS - 1); // need to cap for 53 week years
}
periodDescription =
ResourceUtils.getString(
"Pattern.WeekOfYear", DateUtils.getWeekOfTheYear(startDate), budgetYear);
break;
case BI_WEEKLY:
if (DateUtils.getWeekOfTheYear(startDate) != DateUtils.LEAP_WEEK) {
endDate = startDate.plusDays(TWO_WEEK_INCREMENT);
endPeriod = startPeriod + TWO_WEEK_INCREMENT;
} else {
endDate = startDate.plusDays(ONE_WEEK_INCREMENT);
endPeriod = startPeriod + ONE_WEEK_INCREMENT;
}
periodDescription =
ResourceUtils.getString(
"Pattern.DateRangeShort", DateUtils.asDate(startDate), DateUtils.asDate(endDate));
break;
case MONTHLY:
final int days = startDate.lengthOfMonth();
endDate = DateUtils.getLastDayOfTheMonth(startDate);
endPeriod = startPeriod + days - 1;
periodDescription =
ResourceUtils.getString("Pattern.MonthOfYear", DateUtils.asDate(startDate));
break;
case QUARTERLY:
endDate = DateUtils.getLastDayOfTheQuarter(startDate);
endPeriod = startPeriod + (int) ChronoUnit.DAYS.between(startDate, endDate);
periodDescription =
ResourceUtils.getString(
"Pattern.QuarterOfYear", DateUtils.getQuarterNumber(startDate), budgetYear);
break;
case YEARLY:
endDate = DateUtils.getLastDayOfTheYear(startDate);
endPeriod = startPeriod + (int) ChronoUnit.DAYS.between(startDate, endDate);
periodDescription = Integer.toString(budgetYear);
break;
default:
endPeriod = startPeriod;
endDate = LocalDate.now();
periodDescription = "";
}
// Periods especially bi-weekly can get weird, correct ending period if needed.
if (endPeriod > BudgetGoal.PERIODS) {
endPeriod = BudgetGoal.PERIODS - 1;
endDate = DateUtils.getLastDayOfTheYear(startDate);
}
}
