public long roundCeiling(long instant) { int year = get(instant); long yearStartMillis = iChronology.getYearMillis(year); if (instant != yearStartMillis) { // Bump up to start of next year. instant = iChronology.getYearMillis(year + 1); } return instant; }
public long roundFloor(long instant) { return iChronology.getYearMillis(get(instant)); }