using inheritance in java write the following classes and a test class sedan cla

Question

using inheritance in java


write the following classes and a test class

sedan class
   data fields (all are private): weight,double
                       color, string
                       make, string
                       model, string
                       price, double
                       discount, double
get set for each data fields
price is initialized to $15,000 discount is 2% of price plus$500


ford focus class       dodge calibreclass
price: $13,000           price :$17,000
discount: 5% ofprice       discount:$1,000

in test class, created objects of ford focus and dodge calibre.printout all their data fields.

***we have to use set and get***

Explanation / Answer

Dear... import javax.swing.*;
import java.awt.*;
import javax.swing.JOptionPane;
import java.awt.event.*;

class sedan extends price implements ActionListener
  {
JLabel numberLabel, numberLabel2;
JTextField numberPriceField, numberDiscountField;
JButton displayButton;
    public sedan()      {        priate stringcolor;        priate stringmake;        priate stringmodel;       Container pane =getContentPane();
     pane.setLayout(new GridLayout (3,2, 2, 2));
     numberLabel = new JLabel ("Price:");
     numberPriceField = new JTextField(10);
     numberLabel2 = newJLabel("Discount");
     numberDiscountField = newJTextField (10);
     displayButton = new JButton("Calculate");
       pane.add(numberLabel);
       pane.add(numberPriceField);
      pane.add(numberLabel2);
       pane.add(numberDiscountField);
  pane.add(displayButton);
   displayButton.addActionListener(this);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
         setTitle ("CALCULATEPRICE AFTER DISCOUNT");
      pack();
      show();
    }
    
    public static void main (String[] args)     {
new sedan();
}
    public void actionPerformed(ActionEventevent)       {
Object source = event.getSource();
if (source ==displayButton)            {
   try               {
  double price =Double.parseDouble(numberPriceField.getText());
          double discount =Double.parseDouble(numberDiscountField.getText());
            doubleresult =price-((discount/100)*price);
              JOptionPane.showMessageDialog(null,"Price after discount is " +(result);                 System.exit(0);               }
catch (Exception e)         {
       JOptionPane.showMessageDialog(null, "You have entered an invalidvalue.",
         JOptionPane.PLAIN_MESSAGE);
    }
    }
}
} I hope it is useful toyou.

Related Questions

Navigate

• Browse (All)
• Browse U
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.