Code:
import java.awt.*;
import javax.swing.*;
import java.applet.*;
import java.awt.event.*;
public class stud2 extends JFrame implements ActionListener
{JRadioButton rb1,rb2,rb3,rb4;  
JButton b1,b2;
  
  Label l1=new Label("Name :",Label.LEFT);
  Label l2=new Label("Age :",Label.LEFT);
  Label l3=new Label("Gender :",Label.LEFT);
  Label
...