Make Simple Exam Project in Java Swing

April 25, 2023

Make Simple Exam Project in Java Swing

Make Simple Exam Project in Java Swing:

https://youtu.be/peOtUaD82A0 ________________________________________________ How to Make Simple Exam Project in Java Swing?

package Test;

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

class SimpleExamProject extends JFrame implements ActionListener{
	
	JLabel l;
	JRadioButton jb[] = new JRadioButton[5];
	JButton b1, b2;
	ButtonGroup bg;
	int count = 0, current = 0, x = 1, y = 1, now = 0;
	int m[] = new int[10];
	
	SimpleExamProject(String s) {
		super(s);
		l = new JLabel();
		add(l);
		bg = new ButtonGroup();
		for( int i = 0; i < 5; i++) {
			jb[i] = new JRadioButton();
			add(jb[i]);
			bg.add(jb[i]);
		}
		b1 = new JButton("Next");
		b2 = new JButton("Save");
		b1.addActionListener(this);
		b2.addActionListener(this);
		add(b1);
		add(b2);
		set();
		l.setBounds(30,40,450,20);
		jb[0].setBounds(50,80,100,20);
		jb[1].setBounds(50,110,100,20);
		jb[2].setBounds(50,140,100,20);
		jb[3].setBounds(50,170,100,20);
		b1.setBounds(100,240,100,30);
		b2.setBounds(270,240,100,30);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setLayout(null);
		setLocation(250,100);
		setVisible(true);
		setSize(600,350);
	}
	
	public void actionPerformed(ActionEvent e) {
		if(e.getSource() == b1) {
			if(check()) {
				count = count + 1;
			}
			current++;
			set();
			if(current == 9) {
				b1.setEnabled(false);
				b2.setText("Result");
			}
		}
		if(e.getActionCommand().equals("Save")) {
			JButton bk = new JButton("Save" + x);
			bk.setBounds(480,20+30*x,100,30);
			add(bk);
			bk.addActionListener(this);
			m[x] = current;
			x++;
			current++;
			set();
			if(current == 9) {
				b2.setText("Result");
			}
			setVisible(false);
			setVisible(true);
		}
		for(int i = 0, y = 1; i < x; i++, y++) {
			if(e.getActionCommand().equals("Bookmark" + y)) {
				if(check()) {
					count = count + 1;
				}
				now = current;
				current = m[y];
				set();
				((JButton) e.getSource()).setEnabled(false);
				current = now;
			}
		}
		if(e.getActionCommand().equals("Result")) {
			if(check()) {
				count = count + 1;
			}
			current++;
			JOptionPane.showMessageDialog(this, "correct answer=" + count);
			System.exit(0);
		}
	}
	void set() {
		jb[4].setSelected(true);
		if(current == 0) {
			l.setText("Question1: 5+5=?");
			jb[0].setText("10");
			jb[1].setText("5");
			jb[2].setText("6");
			jb[3].setText("20");
		}
		if(current == 1) {
			l.setText("Question2: What is meaning of int?");
			jb[0].setText("Interface");
			jb[1].setText("Intel");
			jb[2].setText("Integer");
			jb[3].setText("Interpol");
		}
		if(current == 2) {
			l.setText("Question3: What is meaning of HTML?");
			jb[0].setText("Hiddent Text Material Learning");
			jb[1].setText("Hard Truck Metal Laboratory");
			jb[2].setText("Halloween Trap Mental Laugh");
			jb[3].setText("Hyper Text Markup Language");
		}
		if(current == 3) {
			l.setText("Question4: Where is the capital of America?");
			jb[0].setText("London");
			jb[1].setText("Trump");
			jb[2].setText("Washington");
			jb[3].setText("Amsterdam");
		}
		if(current == 4) {
			l.setText("Question5: What is meaning of CPU?");
			jb[0].setText("Central Processing Unit");
			jb[1].setText("Ceremony Pleague Underground");
			jb[2].setText("Call of Duty");
			jb[3].setText("Central Parlament of Udemy");
		}
		if(current == 5) {
			l.setText("Question6: What is Among US?");
			jb[0].setText("Game");
			jb[1].setText("Number");
			jb[2].setText("City");
			jb[3].setText("Gamer");
		}
		if(current == 6) {
			l.setText("Question7: Who is Ghost?");
			jb[0].setText("Horror Person");
			jb[1].setText("Armed Person");
			jb[2].setText("Gamer Person");
			jb[3].setText("C.O.D. Person");
		}
		if(current == 7) {
			l.setText("Question8: Hello how are ...?");
			jb[0].setText("you");
			jb[1].setText("your dog");
			jb[2].setText("your family");
			jb[3].setText("yours");
		}
		if(current == 8) {
			l.setText("Question9: Imagine that like ...?");
			jb[0].setText("Name");
			jb[1].setText("Funny");
			jb[2].setText("World");
			jb[3].setText("I didn't give aaaa");
		}
		if(current == 9) {
			l.setText("Question10: Thanks for ...?");
			jb[0].setText("Watching");
			jb[1].setText("Laughing");
			jb[2].setText("Thinking");
			jb[3].setText("Sharing");
		}
		l.setBounds(30, 40, 450, 20);
		for(int i = 0, j = 0; i <= 90; i += 30, j++) {
			jb[j].setBounds(50, 80 + i, 200, 20);
		}
	}
	boolean check() {
		if(current == 0) {
			return(jb[0].isSelected());
		}
		if(current == 1) {
			return(jb[2].isSelected());
		}
		if(current == 2) {
			return(jb[3].isSelected());
		}
		if(current == 3) {
			return(jb[2].isSelected());
		}
		if(current == 4) {
			return(jb[0].isSelected());
		}
		if(current == 5) {
			return(jb[0].isSelected());
		}
		if(current == 6) {
			return(jb[3].isSelected());
		}
		if(current == 7) {
			return(jb[0].isSelected());
		}
		if(current == 8) {
			return(jb[3].isSelected());
		}
		if(current == 9) {
			return(jb[0].isSelected());
		}
		return false;
	}
	
	public static void main(String s[]) {
		new SimpleExamProject("Simple Exam Project");
	}
	
}