/**
 * 
 */
package cs341;

/**
 * @author barbaralerner
 *
 */
public abstract class Dog {
	protected void wagTail () {
		System.out.println ("Wag wag");
	}

	protected void bark () {
		System.out.println ("Woof");
	}

	protected void bite () {
		System.out.println ("Snap");
	}
	
	public static void main (String[] args) {
		Dog d1 = new NiceDog();
		Barker d2 = new NiceDog();
		Biter d3 = new MeanDog();
		System.out.println(d1);
		System.out.println(d3);
	}
}