Poor Dog Test Drive Program:

Program:

package chap04;

public class PoorDogTestDrive {
public static void main(String[] args)
    {
        PoorDog one = new PoorDog();
        System.out.println("Dog size is " + one.getSize());
        System.out.println("Dog name is " + one.getName());
    }
}

class PoorDog
{
    private int size;
    private String name;
    public int getSize() { return size;}
    public String getName() { return name;}

}

O/P:

Dog size is 0

Dog name is null