// Alternatively, if you don't like infinite streams...
public static TemporalAdjuster next_oldschool(Predicate<LocalDate> p) {
return TemporalAdjusters.ofDateAdjuster(
(d) -> {
LocalDate currentToTest = nextDay(d);
while (!p.test(currentToTest)) {
currentToTest = nextDay(currentToTest);
}
return currentToTest;
});
}
public static TemporalAdjuster next(Predicate<LocalDate> p) {
return TemporalAdjusters.ofDateAdjuster(
(d) -> Stream.iterate(nextDay(d), Ex3::nextDay).filter(p).findFirst().get());
}