Serialized Form

Package com.application.quizApplication

Class com.application.quizApplication.Application

class Application extends JFrame implements Serializable

Class com.application.quizApplication.ApplicationPanel

class ApplicationPanel extends JPanel implements Serializable

Serialized Fields

currentQuestion

int currentQuestion

Current question index.

group

ButtonGroup group

Grouping radio buttons to allow only one selection at a time.

nextButton

JButton nextButton

Button for moving to the next question.

options

JRadioButton[] options

Array of radio buttons for the multiple-choice options.

optionsPanel

JPanel optionsPanel

Panel to hold and display the options.

questionLabel

JTextArea questionLabel

Text area for displaying the current question.

questions

String[][] questions

2D array containing questions, options, and correct answers.

score

int score

Player's score.

timeLeft

int timeLeft

Time left in seconds for the current question.

timer

Timer timer

Timer for countdown functionality.

timerLabel

JLabel timerLabel

Label for displaying the countdown timer.