public class Cat extends Pet {
	date nextVaccineDate;


	public Cat(String n, date bd, date VAC{
		super (n, "cat", bd);
		nextVaccineDate = VAC;
	}



	public boolean isDueForVaccine(){
		return nextVaccineDate.compareTo(new date()) == -1;
	}



	public void vaccine(){
		nextVaccineDate.setDay(nextVaccineDate.d);
		nextVaccineDate.setMonth(nextVaccineDate.m);
		nextVaccineDate.setYear(nextVaccineDate.y++);