public class Bird extends Animal
{
        private double beaklength;
        private double wingspan;

public Bird(String sometype,int someweight,String somecolor, double
somebeaklength, double somewingspan)
        {
                super(sometype, someweight, somecolor);
                beaklength = somebeaklength;
                wingspan = somewingspan;
        }
        public void motion()
        {
                System.out.println("I can fly");
        }
public void display()
        {
        super.display();
        System.out.println("Bird's beaklength is:" + beaklength);
        System.out.println("Bird's wingspan is:" + wingspan);
        }
}