package generics;

public abstract class Mammal implements Comparable<Mammal> {
	String name = "";

	int age;

	abstract void talk();

	public void setName(String n) {
		name = n;
	}

	public void setAge(int a) {
		age = a;
	}

	public int getAge() {
		return age;
	}

	public String getName() {
		return name;
	}

	public String toString() {
		return "Hi, I'm " + name;
	}

	public int compareTo(Mammal m) {
		if (this.getAge() > ((Mammal) m).getAge())
			return 1;
		if (this.getAge() < ((Mammal) m).getAge())
			return -1;
		return 0;
	}
}