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Online Exam Project in Java Swing without database

In this project, there are given 10 questions to play. User can bookmark any question for the reconsideration while going to result.

We are using here java array to store the questions, options and answers not database. You can use collection framework or database in place of array.

/*Online Java Paper Test*/

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

class OnlineTest 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];	
	OnlineTest(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("Bookmark");
		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("Bookmark"))
		{
			JButton bk=new JButton("Bookmark"+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++;
			//System.out.println("correct ans="+count);
			JOptionPane.showMessageDialog(this,"correct ans="+count);
			System.exit(0);
		}
	}
	void set()
	{
		jb[4].setSelected(true);
		if(current==0)
		{
			l.setText("Que1: Which one among these is not a primitive datatype?");
			jb[0].setText("int");jb[1].setText("Float");jb[2].setText("boolean");jb[3].setText("char");	
		}
		if(current==1)
		{
			l.setText("Que2: Which class is available to all the class automatically?");
			jb[0].setText("Swing");jb[1].setText("Applet");jb[2].setText("Object");jb[3].setText("ActionEvent");
		}
		if(current==2)
		{
			l.setText("Que3: Which package is directly available to our class without importing it?");
			jb[0].setText("swing");jb[1].setText("applet");jb[2].setText("net");jb[3].setText("lang");
		}
		if(current==3)
		{
			l.setText("Que4: String class is defined in which package?");
			jb[0].setText("lang");jb[1].setText("Swing");jb[2].setText("Applet");jb[3].setText("awt");
		}
		if(current==4)
		{
			l.setText("Que5: Which institute is best for java coaching?");
			jb[0].setText("Utek");jb[1].setText("Aptech");jb[2].setText("SSS IT");jb[3].setText("jtek");
		}
		if(current==5)
		{
			l.setText("Que6: Which one among these is not a keyword?");
			jb[0].setText("class");jb[1].setText("int");jb[2].setText("get");jb[3].setText("if");
		}
		if(current==6)
		{
			l.setText("Que7: Which one among these is not a class? ");
			jb[0].setText("Swing");jb[1].setText("Actionperformed");jb[2].setText("ActionEvent");
                        jb[3].setText("Button");
		}
		if(current==7)
		{
			l.setText("Que8: which one among these is not a function of Object class?");
			jb[0].setText("toString");jb[1].setText("finalize");jb[2].setText("equals");
                        jb[3].setText("getDocumentBase");		
		}
		if(current==8)
		{
			l.setText("Que9: which function is not present in Applet class?");
			jb[0].setText("init");jb[1].setText("main");jb[2].setText("start");jb[3].setText("destroy");
		}
		if(current==9)
		{
			l.setText("Que10: Which one among these is not a valid component?");
			jb[0].setText("JButton");jb[1].setText("JList");jb[2].setText("JButtonGroup");
                        jb[3].setText("JTextArea");
		}
		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[1].isSelected());
		if(current==1)
			return(jb[2].isSelected());
		if(current==2)
			return(jb[3].isSelected());
		if(current==3)
			return(jb[0].isSelected());
		if(current==4)
			return(jb[2].isSelected());
		if(current==5)
			return(jb[2].isSelected());
		if(current==6)
			return(jb[1].isSelected());
		if(current==7)
			return(jb[3].isSelected());
		if(current==8)
			return(jb[1].isSelected());
		if(current==9)
			return(jb[2].isSelected());
		return false;
	}
	public static void main(String s[])
	{
		new OnlineTest("Online Test Of Java");
	}
}

download this mini project

Output

Next TopicJava Layout Manager

<<> next>>

Hot Tutorials

Contact US

Email:[email protected]

Online Exam

10/30

Java Tutorial

Control Statements

Java Object Class

Java Inheritance

Java Polymorphism

Java Abstraction

Java Encapsulation

Java Array

Java OOPs Misc

Java String

Java String Methods

Java Regex

Exception Handling

Java Inner Class

Java Multithreading

Java Synchronization

Java I/O

Java Serialization

Java Networking

Java AWT & Events

Java Swing

Java Swing Apps

LayoutManagers

JavaFX Tutorial

JavaFX 2D Shapes

JavaFX Text

JavaFX Effects

JavaFX Transformation

JavaFX Animation

JavaFX 3D Shapes

JavaFX Layouts

JavaFX UI

JavaFX Charts

JavaFX CSS

Media with JavaFX

JavaFX Event Handling

Java Applet

Java Reflection

Java 8 Date Time

Java Date (Classical)

Java Date Format

Current Date Time

Java Conversion

Java Collections

Java JDBC

Java New Features

Java 9 Features

Java 8 Features

Java 7 Features

Java 4/5 Features

RMI

Internationalization

Online Exam Project in Java Swing without database

Output

Hot Tutorials

Contact US