private Date adjustYear(Date ldate, long millis, int zoneOffset) {
int i;
for (i = eras.length - 1; i >= 0; --i) {
Era era = eras[i];
long since = era.getSince(null);
if (era.isLocalTime()) {
since -= zoneOffset;
}
if (millis >= since) {
ldate.setLocalEra(era);
int y = ldate.getNormalizedYear() - era.getSinceDate().getYear() + 1;
ldate.setLocalYear(y);
break;
}
}
if (i < 0) {
ldate.setLocalEra(null);
ldate.setLocalYear(ldate.getNormalizedYear());
}
ldate.setNormalized(true);
return ldate;
}
public boolean normalize(CalendarDate date) {
if (date.isNormalized()) {
return true;
}
normalizeYear(date);
Date ldate = (Date) date;
// Normalize it as a Gregorian date and get its millisecond value
super.normalize(ldate);
boolean hasMillis = false;
long millis = 0;
int year = ldate.getNormalizedYear();
int i;
Era era = null;
for (i = eras.length - 1; i >= 0; --i) {
era = eras[i];
if (era.isLocalTime()) {
CalendarDate sinceDate = era.getSinceDate();
int sinceYear = sinceDate.getYear();
if (year > sinceYear) {
break;
}
if (year == sinceYear) {
int month = ldate.getMonth();
int sinceMonth = sinceDate.getMonth();
if (month > sinceMonth) {
break;
}
if (month == sinceMonth) {
int day = ldate.getDayOfMonth();
int sinceDay = sinceDate.getDayOfMonth();
if (day > sinceDay) {
break;
}
if (day == sinceDay) {
long timeOfDay = ldate.getTimeOfDay();
long sinceTimeOfDay = sinceDate.getTimeOfDay();
if (timeOfDay >= sinceTimeOfDay) {
break;
}
--i;
break;
}
}
}
} else {
if (!hasMillis) {
millis = super.getTime(date);
hasMillis = true;
}
long since = era.getSince(date.getZone());
if (millis >= since) {
break;
}
}
}
if (i >= 0) {
ldate.setLocalEra(era);
int y = ldate.getNormalizedYear() - era.getSinceDate().getYear() + 1;
ldate.setLocalYear(y);
} else {
// Set Gregorian year with no era
ldate.setEra(null);
ldate.setLocalYear(year);
ldate.setNormalizedYear(year);
}
ldate.setNormalized(true);
return true;
}