Static Variables and Methods

class Rectangle

{

        int length;

        int breadth;

        private static int count;

        static void displaycount()

        {

                System.out.println("No of Object : " + count);

        }

        Rectangle(int a,int b)

        {

                length = a;

                breadth = b;

                count++;

        }

        Rectangle()

        {

                length = 0;

                breadth = 0;

                count++;

        }

        void display()

        {

                System.out.println("Length : " + length);

                System.out.println("Breadth : " + breadth);

        }

        public static void main(String args[])

        {

                Rectangle.displaycount();

                Rectangle r1 = new Rectangle(10,20);

                Rectangle.displaycount();

                Rectangle r2 = new Rectangle();

                Rectangle.displaycount();

            r1.display();

            r2.display();    

        }

}