import javax.swing.

$*$

;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

public class RegistrationForm

$\{$

$$ private JFrame frame;

$$ private JTextField firstNameField, lastNameField;

$$ public RegistrationForm

$($

$)$

$\{$

$$ frame

$=$

$$new JFrame

$($

$"$

Registration Form"

$)$

;

$$ frame.setSize

$($

$3$

$0$

$0$

$,$

$2$

$0$

$0$

$)$

;

$$ frame.setDefaultCloseOperation

$($

JFrame

$.$

EXIT

$\_$

ON

$\_$

CLOSE

$)$

;

$$ JPanel panel

$=$

$$new JPanel

$($

$)$

;

$$ panel.setLayout

$($

new BoxLayout

$($

panel

$,$

$$BoxLayout$.$Y

$\_$

AXIS

$)$

$)$

;

$$ JLabel firstNameLabel

$=$

$$new JLabel

$($

$"$

First Name:"

$)$

;

$$ firstNameField

$=$

$$new JTextField

$($

$)$

;

$$ JLabel lastNameLabel

$=$

$$new JLabel

$($

$"$

Last Name:"

$)$

;

$$ lastNameField

$=$

$$new JTextField

$($

$)$

;

$$ JButton submitButton

$=$

$$new JButton

$($

$"$

Submit

$"$

$)$

;

$$ submitButton.addActionListener

$($

new ActionListener

$($

$)$

$\{$

$$ @Override

$$ public void actionPerformed

$($

ActionEvent e

$)$

$\{$

$$ String firstName

$=$

$$firstNameField$.$getText

$($

$)$

;

$$ String lastName

$=$

$$lastNameField$.$getText

$($

$)$

;

$$ showConfirmationDialog

$($

firstName

$,$

$$lastName

$)$

;

$$

$\}$

$$

$\}$

$)$

;

$$ panel.add

$($

firstNameLabel

$)$

;

$$ panel.add

$($

firstNameField

$)$

;

$$ panel.add

$($

lastNameLabel

$)$

;

$$ panel.add

$($

lastNameField

$)$

;

$$ panel.add

$($

submitButton

$)$

;

$$ frame.add

$($

panel

$)$

;

$$ frame.setVisible

$($

true

$)$

;

$$

$\}$

$$ private void showConfirmationDialog

$($

String firstName, String lastName

$)$

$\{$

$$ JOptionPane.showMessageDialog

$($

frame

$,$

$$ "Registration successful! Welcome,

$"$

$+$

$$firstName

$+$

$"$

$"$

$+$

$$lastName

$+$

$"$

$!$

$"$

$,$

$$ "Confirmation",

$$ JOptionPane.INFORMATION

$\_$

MESSAGE

$)$

;

$$

$\}$

$$ public static void main

$($

String

$[$

$]$

$$args

$)$

$\{$

$$ SwingUtilities.invokeLater

$($

$($

$)$

$-$

$>$

$\{$

$$ new RegistrationForm

$($

$)$

;

$$

$\}$

$)$

;

$$

$\}$

$\}$ need a screenshots and outputs pls