Change the below code in Java using JOptionPane import java.util.ArrayList; impo

Question

Change the below code in Java using JOptionPane

import java.util.ArrayList;
import java.util.Scanner;

public class Application {

   public static void main(String[] args) {
       //Declaring variables
       int x,y;
       double radius,height;
      
       //Creating an ArrayList Object
       ArrayList<Object> arl=new ArrayList<Object>();
      
       /* Scanner class object is used to
       * read the inputs entered by the user
       */
       Scanner sc=new Scanner(System.in);
      
       //Getting the point coordinates entered by the user
       System.out.print("Enter the X coordinate of Point :");
       x=sc.nextInt();
       System.out.print("Enter the Y coordinate of Point :");
       y=sc.nextInt();
      
       //Getting the radius of the circle enterd by the user
       System.out.print("Enter radius of the Circle :");
       radius=sc.nextDouble();
      
       //Getting the height of the circle entered by the user
       System.out.print("Enter Height of the Cylinder :");
       height=sc.nextDouble();
      
       /* Creating a Point class object by passing
       * the x,y coodinates as arguments
       */
       Point p=new Point(x, y);
      
       //Adding the Point class object to the ArrayList
       arl.add(p);
      
       /* Creating a Circle class object by passing
       * the x,y coodinates and radius as arguments
       */
       Circle c=new Circle(x, y, radius);
      
       //Adding the Circle class object to the ArrayList
       arl.add(c);
      
       /* Creating a Cylinder class object by passing
       * the x,y coodinates, radius,height as arguments
       */
       Cylinder cyl=new Cylinder(x, y, radius, height);
      
       //Adding the Cylinder class object to the ArrayList
       arl.add(cyl);
      
       //Displaying Each object Information
       System.out.println("_____Displaying each Object Information_____");
       for(Object o:arl)
       {
           System.out.println(o.toString());
           System.out.println("_________________");
       }
      
      
      

   }

}

Explanation / Answer

import java.util.*;

import javax.swing.*;

public class Application {

   public static void main(String[] args) {

       JFrame frame = new JFrame();

       //Declaring variables

       int x,y;

       double radius,height;

       //Creating an ArrayList Object

       ArrayList<Object> arl=new ArrayList<Object>();

       /* Scanner class object is used to

       * read the inputs entered by the user

       */

       Scanner sc=new Scanner(System.in);

       //Getting the point coordinates entered by the user

       //System.out.print("Enter the X coordinate of Point :");

       String temp = JOptionPane.showInputDialog(frame,"Enter the X coordinate of Point");

       // convert string to integer

       x = Integer.parseInt(temp);

       //System.out.print("Enter the Y coordinate of Point :");

       temp = JOptionPane.showInputDialog(frame,"Enter the Y coordinate of Point");

       y = Integer.parseInt(temp);

       //Getting the radius of the circle enterd by the user

       //System.out.print("Enter radius of the Circle :");

       //radius=sc.nextDouble();

       temp = JOptionPane.showInputDialog(frame,"Enter radius of the Circle");

       radius = Double.parseDouble(temp);

       //Getting the height of the circle entered by the user

       //System.out.print("Enter Height of the Cylinder :");

       temp = JOptionPane.showInputDialog(frame,"Enter Height of the Cylinder");

       height = Double.parseDouble(temp);

       /* Creating a Point class object by passing

       * the x,y coodinates as arguments

       */

       Point p=new Point(x, y);

       //Adding the Point class object to the ArrayList

       arl.add(p);

       /* Creating a Circle class object by passing

       * the x,y coodinates and radius as arguments

       */

       Circle c=new Circle(x, y, radius);

       //Adding the Circle class object to the ArrayList

       arl.add(c);

       /* Creating a Cylinder class object by passing

       * the x,y coodinates, radius,height as arguments

       */

       Cylinder cyl=new Cylinder(x, y, radius, height);

       //Adding the Cylinder class object to the ArrayList

       arl.add(cyl);

       //Displaying Each object Information

       System.out.println("_____Displaying each Object Information_____");

       for(Object o:arl)

       {

           System.out.println(o.toString());

           System.out.println("_________________");

       }

   }

}

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