public Date setYear(int localYear) { if (getYear() != localYear) { super.setYear(localYear); gregorianYear = FIELD_UNDEFINED; } return this; }
public Date setEra(Era era) { if (getEra() != era) { super.setEra(era); gregorianYear = FIELD_UNDEFINED; } return this; }
void setLocalEra(Era era) { super.setEra(era); }
public Date addYear(int localYear) { super.addYear(localYear); gregorianYear += localYear; return this; }
void setLocalYear(int year) { super.setYear(year); }