Java Utililty Methods LocalDate Between

List of utility methods to do LocalDate Between

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Description

The list of methods to do LocalDate Between are organized into topic(s).

Method

intdaysBetween(LocalDate date1, LocalDate date2)
days Between 
Period period = Period.between(date1, date2);
return period.getDays();
longdaysBetween(LocalDate firstDate, LocalDate secondDate)
Returns the number of days between two dates. 
int firstYear = firstDate.getYear();
int secondYear = secondDate.getYear();
if (firstYear == secondYear) {
    return doy(secondDate) - doy(firstDate);
if ((firstYear + 1) == secondYear) {
    return (firstDate.lengthOfYear() - doy(firstDate)) + doy(secondDate);
return secondDate.toEpochDay() - firstDate.toEpochDay();
ListgetLocalDatesBetween(final LocalDate localDate1, final LocalDate localDate2)
get Local Dates Between 
if (localDate1 == null || localDate2 == null) {
    return Collections.emptyList();
if (localDate1.equals(localDate2)) {
    return Lists.newArrayList(localDate1);
final int daysBetween = (int) Math.abs(ChronoUnit.DAYS.between(localDate1, localDate2));
final List<LocalDate> localDatesBetween = Lists.newArrayListWithExpectedSize(daysBetween + 1);
...
LocalDategetRandomLocalDateBetween(int startYear, int endYear)
get Random Local Date Between 
Random random = new Random();
int min = (int) LocalDate.of(startYear, 1, 1).toEpochDay();
int max = (int) LocalDate.of(endYear, 1, 1).toEpochDay();
long randomDay = min + random.nextInt(max - min);
return LocalDate.ofEpochDay(randomDay);
BooleanisBetween(LocalDate date, LocalDate before, LocalDate after)
is Between 
return date.isAfter(before) && date.isBefore(after);
booleanisBetween13And18YearsBetween(LocalDate birthLocalDate, LocalDate now)
is Between And Years Between 
int years = Period.between(birthLocalDate, now).getYears();
return years >= 13 && years < 18;
booleanisBetweenDates(LocalDate date, LocalDate start, LocalDate end)
is Between Dates 
return date.isAfter(start) && date.isBefore(end);
booleanisBetweenIncl(@Nullable final LocalDate aDate, @Nullable final LocalDate aLowerBound, @Nullable final LocalDate aUpperBound)
is Between Incl 
if (aDate == null || aLowerBound == null || aUpperBound == null)
    return false;
return !aLowerBound.isAfter(aDate) && !aDate.isAfter(aUpperBound);