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RoomAreas.java
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RoomAreas.java
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import javax.swing.JOptionPane;
/**
* This program creates three instances of the Rectangle Class.
*/
public class RoomAreas
{
public static void main(String[] args)
{
double number; // To hold a number
double totalArea; // The total area
String input; // To hold user input
// Create three Rectangle objects.
Rectangle kitchen = new Rectangle();
Rectangle bedroom = new Rectangle();
Rectangle den = new Rectangle();
// Get and store the dimensions of the kitchen.
input = JOptionPane.showInputDialog("What is the kitchen's length?");
number = Double.parseDouble(input);
kitchen.setLength(number);
input = JOptionPane.showInputDialog("what ist the kitchen's width?");
number = Double.parseDouble(input);
kitchen.setWidth(number);
// Get and store the dimensions of the bedroom.
input = JOptionPane.showInputDialog("What is the bedroom's length?");
number = Double.parseDouble(input);
bedroom.setLength(number);
input = JOptionPane.showInputDialog("What is the bedroom's width?");
number = Double.parseDouble(input);
bedroom.setWidth(number);
// Get and store the dimensons of the den.
input = JOptionPane.showInputDialog("What is the den's length?");
number = Double.parseDouble(input);
den.setLength(number);
input = JOptionPane.showInputDialog("What is the den's width?");
number = Double.parseDouble(input);
den.setWidth(number);
// Calculate the total area of the rooms.
totalArea = kitchen.getArea() + bedroom.getArea() + den.getArea();
// Display the total area of the rooms.
JOptionPane.showMessageDialog(null,"The total area of the rooms is " + totalArea);
}
}