Question

PLEASE HELP DEBUG. IN JAVA!

// Beverage selector
// Milk and cola are $3
// all other drinks are $2
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class DebugFourteen4 extends JFrame uses ItemListener
{
FlowLayout flow = new FlowLayout();
String title = new String("Beverage Selector");
Font bigFont = new Font("Arial", Font.PLAIN, 24);
ButtonGroup drinkGrp = new ButtonGroup();
JCheckBox cola = new JCheckBox("Cola",false);
JCheckBox lemon = new JCheckBox("Lemonade",false);
JCheckBox tea = new JCheckBox("Iced tea");
JCheckBox milk = new JCheckBox("Milk");
JCheckBox coffee = new JCheckBox("Coffee");
JTextField totPrice = new JTextField(10);
String output;
int totalPrice = 0;
final int HIGH_PRICE = 3;
final int LOW_PRICE = 2;
public DebugFourteen4
{
super("Beverage Selector");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setLayout(flow);
add(cola);
cola.addItemListener(this);
add(lemon);
lemon.addItemListener(this);
add(tea);
tea.addItemListener(this);
add(milk);
milk.addItemListener(this);
add(coffee);
coffee.addItemListener(this);
add(totPrice);

drinkGrp.add(cola);
drinkGrp.add(lemon);
drinkGrp.add(milk);
drinkGrp.add(tea);
drinkGrp.add(coffee);
totPrice.setText("0");
}
public static void main(String[] arguments)
{
JFrame bFrame = DebugFourteen4();
bFrame.setSize(350, 100);
bFrame.setVisible(true);
}
@Override
public void itemStateChanged(ItemEvent check)
{
Object source = checkgetItem();
if(source == cola || source == milk)
{
totPrice.setText("$" + HIGH_PRICE);
}
else
{
totPrice.setText("$" + LOWEST_PRICE);
}
}
}

Answer 1

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

public class DebugFourteen4 extends JFrame implements ItemListener {
   FlowLayout flow = new FlowLayout();
   String title = new String("Beverage Selector");
   Font bigFont = new Font("Arial", Font.PLAIN, 24);
   ButtonGroup drinkGrp = new ButtonGroup();
   JCheckBox cola = new JCheckBox("Cola", false);
   JCheckBox lemon = new JCheckBox("Lemonade", false);
   JCheckBox tea = new JCheckBox("Iced tea");
   JCheckBox milk = new JCheckBox("Milk");
   JCheckBox coffee = new JCheckBox("Coffee");
   JTextField totPrice = new JTextField(10);
   String output;
   int totalPrice = 0;
   final int HIGH_PRICE = 3;
   final int LOW_PRICE = 2;

   public DebugFourteen4() {
       super("Beverage Selector");
       setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
       setLayout(flow);
       add(cola);
       cola.addItemListener(this);
       add(lemon);
       lemon.addItemListener(this);
       add(tea);
       tea.addItemListener(this);
       add(milk);
       milk.addItemListener(this);
       add(coffee);
       coffee.addItemListener(this);
       add(totPrice);

       drinkGrp.add(cola);
       drinkGrp.add(lemon);
       drinkGrp.add(milk);
       drinkGrp.add(tea);
       drinkGrp.add(coffee);
       totPrice.setText("0");
   }

   public static void main(String[] arguments) {
       JFrame bFrame = new DebugFourteen4();
       bFrame.setSize(350, 100);
       bFrame.setVisible(true);
   }

   @Override
   public void itemStateChanged(ItemEvent check) {
       Object source = check.getItem();
       if (source == cola || source == milk) {
           totPrice.setText("$" + HIGH_PRICE);
       } else {
           totPrice.setText("$" + LOW_PRICE);
       }
   }
}