I keep recieving an error on lines of code 77-80 and I'm not really sure what I'm doing wrong. They're all the same error and goes as follows:
----jGRASP exec: javac -g Program5.java
Program5.java:72: error: cannot find symbol
adultTickets = adultTicketPriceTextField.getText();
^
symbol: variable adultTicketPriceTextField
location: class Program5.buttonListener
Program5.java:73: error: cannot find symbol
adultSales = adultTicketSoldTextField.getText();
^
symbol: variable adultTicketSoldTextField
location: class Program5.buttonListener
Program5.java:74: error: cannot find symbol
childTickets = childTicketPriceTextField.getText();
^
symbol: variable childTicketPriceTextField
location: class Program5.buttonListener
Program5.java:75: error: cannot find symbol
childSales = childTicketSoldTextField.getText();
^
symbol: variable childTicketSoldTextField
location: class Program5.buttonListener
4 errors
----jGRASP wedge2: exit code for process is 1.
----jGRASP: operation complete.
Here is my code:
import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
public class Program5 extends JFrame
{
public Program5()
{
final int windowWidth = 350;
final int windowHeight = 275;
setTitle("Theatre Revenue ");
setSize(windowWidth, windowHeight);
JButton button = new JButton("Calculate ");
button.addActionListener(new buttonListener());
JTextField adultTicketPriceTextField;
adultTicketPriceTextField = new JTextField(20);
JTextField adultTicketSoldTextField;
adultTicketSoldTextField = new JTextField(20);
JTextField childTicketPriceTextField;
childTicketPriceTextField = new JTextField(20);
JTextField childTicketSoldTextField;
childTicketSoldTextField = new JTextField(20);
JLabel adultPrice;
adultPrice = new JLabel("Adult Ticket Price ");
JLabel adultSales;
adultSales = new JLabel ("Adult Tickets Sold ");
JLabel childPrice;
childPrice = new JLabel ("Child Ticket Price ");
JLabel childSales;
childSales = new JLabel ("Child Tickets Sold ");
JLabel spacer;
spacer = new JLabel (" ");
JPanel panel1 = new JPanel();
panel1.add(adultPrice);
panel1.add(adultTicketPriceTextField);
panel1.add(adultSales);
panel1.add(adultTicketSoldTextField);
panel1.add(childPrice);
panel1.add(childTicketPriceTextField);
panel1.add(childSales);
panel1.add(childTicketSoldTextField);
panel1.add(spacer);
panel1.add(button);
add(panel1);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setVisible(true);
}
private class buttonListener implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
String adultTickets;
double adultTicketsNum;
String adultSales;
double adultSalesNum;
String childTickets;
double childTicketsNum;
String childSales;
double childSalesNum;
double adultGross;
double adultNet;
double childGross;
double childNet;
double totalGross;
double totalNet;
double constant = 0.20;
adultTickets = adultTicketPriceTextField.getText();
adultSales = adultTicketSoldTextField.getText();
childTickets = childTicketPriceTextField.getText();
childSales = childTicketSoldTextField.getText();
adultTicketsNum = Double.parseDouble(adultTickets);
adultSalesNum = Double.parseDouble(adultSales);
childTicketsNum = Double.parseDouble(childTickets);
childSalesNum = Double.parseDouble(childSales);
adultGross = adultTicketsNum * adultSalesNum;
adultNet = adultGross * constant;
childGross = childTicketsNum * childSalesNum;
childNet = childGross * constant;
totalGross = adultGross + childGross;
totalNet = adultNet + childNet;
JOptionPane.showMessageDialog(null, "The Gross for Adult tickets was " + adultGross +
" The Net for Adult Tickets was " + adultNet + " The Gross for Children Tickets was " +
childGross + " The Net for Child Tickets was " + childNet + " The Total Gross was " +
totalGross + " The Total Net was " + totalNet);
}
}
}