OnlineTest.java

import java.awt.*;
import java.av a.awt.event.*;
import javax.swing.
  class Online Test extends JFrame implements ActionListener
{
  JLabel I;
  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];
  Online Test(String s)
  {
    super(s);
    I=new JLabel();
    add(1);
    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(); 
    I.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)
    {
      I.setText("Que1: Which one among these is not a primitive datatype?");
      jb[0].setText("int");jb[1].setText("Float");jb[2].setText("boolean")b[3].setText("char");
    }
    if(current==1)
    {
      I.setText("Que2: Which class is available to all the class automatically?");
      jb[0].setText("Swing");jb[1].setText("Applet");jb[2].setText("Object")b[3].setText("ActionEvent");
    }
    if(current==2)
    {
      I.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");jib[3].setText("lang");"
    }
    if(current==3)
    {
      I.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)
    {
      I.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)
    {
      I.setText("Que6: Which one among these is not a keyword?");
      jb[0].setText("class");jb[1].setText("int");jib[2].setText("get");jb][3].setText("if");
    }
    if(current==6)
    {
      I.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)
    {
      I.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)
    {
      I.setText("Que9: which function is not present in Applet class?");
      jb[0].setText("init");jb[1] setText("main");jb[2].setText("start"),b[3] setText("destroy");"
    }
    if(current==9)
    {
      I.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");
    }
    I.setBounds(30,40,450,20);
    for(int i=0,j=0;i<=90;i+=30,j++)
      jb[i].setBounds(50,80+1,200,20);
  }
  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");
  }
   new OnlineTest("Online Test Of Java");
  }
}