Write a program to show Inheritance in Java

Write a program to show Inheritance in Java

class Box {

            double width;

            double height;

            double depth;

           

            Box(double w, double h, double d) {

                        width = w;

                        height = h;

                        depth = d;

            }

           

            void getVolume() {

                        System.out.println("Volume is : " + width * height * depth);

            }

}

class MatchBox extends Box {

            double weight;

           

            MatchBox(double w, double h, double d, double m) {

                        super(w, h, d);

                        weight = m;

            }

            public static void main(String args[])

            {

                        MatchBox mb1 = new MatchBox(10, 10, 10, 10);

                        mb1.getVolume();

                        System.out.println("width of MatchBox 1 is " + mb1.width);

                        System.out.println("height of MatchBox 1 is " + mb1.height);

                        System.out.println("depth of MatchBox 1 is " + mb1.depth);

                        System.out.println("weight of MatchBox 1 is " + mb1.weight);

            }

             }