As-4

/* As-4 */

import javax.swing.*;


public class RectangleObj {
    public static class Rectangle {
        private double length;
        private double width;

        public Rectangle(double l, double w) {
            length = l;
            width = w;
        }

        public double getLength() {
            return length;
        }

        public double getWidth() {
            return width;
        }

        public double compArea() {
            return length * width;
        }

        public double compPerim() {
            return 2 * (length + width);
        }

    }

    public static void main(String[] args) {

        String in = JOptionPane.showInputDialog("Enter the length of the first rectangle: ");
        double l = Double.parseDouble(in);

        in = JOptionPane.showInputDialog("Enter the width of the first rectangle: ");
        double w = Double.parseDouble(in);

        Rectangle r1 = new Rectangle(l, w);

        in = JOptionPane.showInputDialog("Enter the length of the second rectangle: ");
        l = Double.parseDouble(in);

        in = JOptionPane.showInputDialog("Enter the width of the second rectangle: ");
        w = Double.parseDouble(in);

        Rectangle r2 = new Rectangle(l, w);

        double area1 = r1.compArea();
        double area2 = r2.compArea();
        double perim1 = r1.compPerim();
        double perim2 = r2.compPerim();


        String out = "Values for the first object: "
                + "\nLength: " + r1.getLength() + "\n Width: " + r1.getWidth() + "\n Perimeter: " + perim1 + "\n Area: " + area1;

        JOptionPane.showMessageDialog(null, out);
        out = "Values for the second object: "
                + "\nLength: " + r2.getLength() + "\n Width: " + r2.getWidth() + "\n Perimeter: " + perim2 + "\n Area: " + area2;
        JOptionPane.showMessageDialog(null, out);
        System.exit(0);


    }
}