import java.util.Comparator;
public class IntegerComparator<Person> implements Comparator {
	public int compare(Person p1, Person p2) {
		if(p1.getAge()<p2.getAge()) {
			return -1;
		} else if(p1.getAge()==p2.getAge()) {
			return 0;
		} else if(p1.getAge()>p2.getAge()) {
			return 1;
		}
		
	}
	public boolean equals(Person p) {
		if(this.getAge() == p.getAge()) {
			return true;
		} else {
			return false;
		}
	}
}