public final void set(int year, int month, int date)
public void set(int field, int value)
  public final void set(int year, int month, int date)  {		isTimeSet = false;		fields[YEAR] = year;		fields[MONTH] = month;		fields[DATE] = date;		isSet[YEAR] = isSet[MONTH] = isSet[DATE] = true;		isSet[WEEK_OF_YEAR] = false;		isSet[DAY_OF_YEAR] = false;		isSet[WEEK_OF_MONTH] = false;		isSet[DAY_OF_WEEK] = false;		isSet[DAY_OF_WEEK_IN_MONTH] = false;	}