correct the error? import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JLabel; import javax.swing.JTextField; import javax.swing.JButton; import java.awt.*; import javax.swing.*; import java.awt.event.ActionListener; import java.awt.event.ActionEvent; import java.io.FileWriter; import java.io.IOException; import java.io.File; import java.util.Scanner; public class Form implements ActionListener{ private static JLabel userLabel; private static JTextField userText; private static JLabel PasswordLabel; private static JPasswordField passwordLabel; private static JButton button; private static JLabel success; public static void main(String[] args){ JPanel panel=new JPanel(); JFrame frame=new JFrame(); frame.setSize(350,200); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setVisible(true); frame.add(panel); panel.setLayout(null); userLabel=new JLabel("UserName"); userLabel.setBounds(10,20,80,25); panel.add(userLabel); userText=new JTextField(20); userText.setBounds(100,20,165,25); panel.add(userText); PasswordLabel=new JLabel("Password"); PasswordLabel.setBounds(10,50,80,25); panel.add(PasswordLabel); passwordLabel=new JPasswordField(20); passwordLabel.setBounds(100,20,165,25); panel.add(passwordLabel); button=new JButton("Login"); button.setBounds(10,80,80,25); button.addActionListener(new Login()); panel.add(button); success=new JLabel(" "); success.setBounds(10,110,300,25); panel.add(success); frame.setVisible(true); } public void actionPerformed(ActionEvent e){ String user=userText.getText(); String password=passwordText.getText(); System.out.printin(user+" , "+password); if(user.equals("alex")&& password.equals("aleeexx")){ success.setText("Login successful!"); } } } } } public class Form implements ActionListener{ private static JLabel nameLabel; private static JTextField nameText; private static JLabel ageLabel; private static JTextField ageText; private static JLabel occupationLabel; private static JTextField occupationText; private static JLabel salaryLabel; private static JTextField salaryText; private static JButton submitButton; private static JLabel successLabel; public static void main(String[] args){ JPanel panel=new JPanel(); JFrame frame=new JFrame(); frame.setSize(400,300); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setVisible(true); frame.add(panel); panel.setLayout(null); nameLabel=new JLabel("Name:"); nameLabel.setBounds(10,20,80,25); panel.add(nameLabel); nameText=new JTextField(20); nameText.setBounds(100,20,165,25); panel.add(nameText); ageLabel=new JLabel("Age:"); ageLabel.setBounds(10,50,80,25); panel.add(ageLabel); ageText=new JTextField(20); ageText.setBounds(100,50,165,25); panel.add(ageText); occupationLabel=new JLabel("Occupation:"); occupationLabel.setBounds(10,80,80,25); panel.add(occupationLabel); occupationText=new JTextField(20); occupationText.setBounds(100,80,165,25); panel.add(occupationText); salaryLabel=new JLabel("Salary:"); salaryLabel.setBounds(10,110,80,.

1. correct the error?
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JLabel;
import javax.swing.JTextField;
import javax.swing.JButton;
import java.awt.*;
import javax.swing.*;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.io.FileWriter;
import java.io.IOException;
import java.io.File;
import java.util.Scanner;
public class Form implements ActionListener{
private static JLabel userLabel;
private static JTextField userText;
private static JLabel PasswordLabel;
private static JPasswordField passwordLabel;
private static JButton button;
private static JLabel success;
public static void main(String[] args){
JPanel panel=new JPanel();
JFrame frame=new JFrame();
frame.setSize(350,200);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
frame.add(panel);
panel.setLayout(null);
userLabel=new JLabel("UserName");
userLabel.setBounds(10,20,80,25);
panel.add(userLabel);
userText=new JTextField(20);
userText.setBounds(100,20,165,25);
panel.add(userText);
PasswordLabel=new JLabel("Password");
PasswordLabel.setBounds(10,50,80,25);
panel.add(PasswordLabel);

2. passwordLabel=new JPasswordField(20);
passwordLabel.setBounds(100,20,165,25);
panel.add(passwordLabel);
button=new JButton("Login");
button.setBounds(10,80,80,25);
button.addActionListener(new Login());
panel.add(button);
success=new JLabel(" ");
success.setBounds(10,110,300,25);
panel.add(success);
frame.setVisible(true);
}
public void actionPerformed(ActionEvent e){
String user=userText.getText();
String password=passwordText.getText();
System.out.printin(user+" , "+password);
if(user.equals("alex")&& password.equals("aleeexx")){
success.setText("Login successful!");
}
}
}
}
}
public class Form implements ActionListener{
private static JLabel nameLabel;
private static JTextField nameText;
private static JLabel ageLabel;
private static JTextField ageText;
private static JLabel occupationLabel;
private static JTextField occupationText;
private static JLabel salaryLabel;
private static JTextField salaryText;
private static JButton submitButton;
private static JLabel successLabel;
public static void main(String[] args){
JPanel panel=new JPanel();
JFrame frame=new JFrame();
frame.setSize(400,300);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
frame.add(panel);
panel.setLayout(null);

3. nameLabel=new JLabel("Name:");
nameLabel.setBounds(10,20,80,25);
panel.add(nameLabel);
nameText=new JTextField(20);
nameText.setBounds(100,20,165,25);
panel.add(nameText);
ageLabel=new JLabel("Age:");
ageLabel.setBounds(10,50,80,25);
panel.add(ageLabel);
ageText=new JTextField(20);
ageText.setBounds(100,50,165,25);
panel.add(ageText);
occupationLabel=new JLabel("Occupation:");
occupationLabel.setBounds(10,80,80,25);
panel.add(occupationLabel);
occupationText=new JTextField(20);
occupationText.setBounds(100,80,165,25);
panel.add(occupationText);
salaryLabel=new JLabel("Salary:");
salaryLabel.setBounds(10,110,80,25);
panel.add(salaryLabel);
salaryText=new JTextField(20);
salaryText.setBounds(100,110,165,25);
panel.add(salaryText);
submitButton=new JButton("Submit");
submitButton.setBounds(10,150,80,25);
submitButton.addActionListener(new Form());
panel.add(submitButton);
successLabel=new JLabel("");
successLabel.setBounds(10,180,300,25);
panel.add(successLabel);
frame.setVisible(true);
}
public void actionPerformed(ActionEvent e){
String name=nameText.getText();
String age=ageText.getText();
String occupation=occupationText.getText();
String salary=salaryText.getText();
try {
FileWriter writer = new FileWriter("formfile.txt", true);
writer.write(name + "," + age + "," + occupation + "," + salary + "n");
writer.close();

4. successLabel.setText("Form data saved successfully!");
} catch (IOException ex) {
System.out.println("An error occurred while saving the form data to file.");
ex.printStackTrace();
}
try {
File file = new File("formfile.txt");
Scanner scanner = new Scanner(file);
StringBuilder sb = new StringBuilder();
while (scanner.hasNextLine()) {
String line = scanner.nextLine();
String[] parts = line.split(",");
sb.append("Name: ").append(parts[0]).append(", Age: ").append(parts[1])
.append(", Occupation: ").append(parts[2]).append(", Salary: ").append(parts[3]).append("n");
}
successLabel.setText(sb.toString());
} catch (IOException ex) {
System.out.println("An error occurred while reading the form data from file.");
ex.printStackTrace();
}
}
}