Displays what is entered a formal application form in JAVA Swing

[Kalyan]

Displays what is entered a formal application form

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

/* <applet code="app" width=520 height=100>   
</applet>
*/

public class app extends JApplet implements ActionListener
{
JTextField jtf;
JLabel jlb;
JTextField jtf1;
JLabel jlb1;
JButton jbt;
JTextArea area;
JLabel jlb2;
JTextField jtf2;
JLabel jlb3;
public void init()
{
Container contentPane=getContentPane();
contentPane.setLayout(new FlowLayout());

jlb=new JLabel();
jlb.setText("NAME");
contentPane.add(jlb);

jtf=new JTextField(15);
contentPane.add(jtf);

jlb1=new JLabel();
jlb1.setText("AGE");
contentPane.add(jlb1);

jtf1=new JTextField(15);
contentPane.add(jtf1);

jlb2=new JLabel();
jlb2.setText("SEX");
contentPane.add(jlb2);

jtf2=new JTextField(6);
contentPane.add(jtf2);

jbt=new JButton();
jbt.setText("SUBMIT");
contentPane.add(jbt);
jbt.addActionListener(this);

area=new JTextArea();
contentPane.add(area);
}

public void actionPerformed(ActionEvent e)
   {
   try
   {

         String s=jtf.getText();
   String st=jtf1.getText();
   String str=jtf2.getText();
   
   area.setText("NAME: " +s+" " + "AGE: "+st+" " + "SEX: "+str);
        }
catch (Exception ex)
{

   area.setText(" oops");     
  }

}
}