Java program to create login form using applet

import java.awt.*; import java.awt.event.*; import java.applet.*; public class Loginform extends Frame implements ActionListener { Label l1=new Label("user name");   Label l2=new Label("password");   Label l3=new Label(" ");   TextField t1=new TextField();   TextField t2=new TextField();   Button b= new Button("Submit");   public Loginform()   { add(l1);     add(t1);     add(l2);     add(t2);     add(b);     add(l3);     l1.setBounds(20,45,70,20);     t1.setBounds(180,45,200,20);     l2.setBounds(20,95,70,20);     t2.setBounds(180,95,200,20);     b.setBounds(310,145,70,20);     b.addActionListener(this);     t2.setEchoChar('*');     addWindowListener(new mwa());   }   public void actionPerformed(ActionEvent e)   { l3.setText("Welcome "+t1.getText());}   public static void main(String s[])   { Loginform l=new Loginform();     l.setSize(new Dimension(600,600));     l.setTitle("Login");     l.setVisible(true);   } } class mwa extends WindowAdapter { public mwa(){}   public void windowClosing(WindowEvent e)   { System.exit(0);   } } Output