I wana a browse a swing applet in the html file i use to write
<HTML>
<BODY>


<Applet code=TJApplet width=200 height=100>
</Applet>

</BODY>
</HTML>
and my source code of the class is :

//Listing 2.2 Swing Applet with a Matte Border (TJApplet.java)
// Demonstrates the Swing applets

/*
* <Applet code=TJApplet width=200 height=100>
* </Applet>;
*/

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

public class TJApplet extends JApplet {

public void init() {
JOptionPane.showMessageDialog(null,"text","test",2);

// 1. Get a reference to the content pane of the applet.
Container contentPane = getContentPane();
// 2. Create a label with an icon and text.
JLabel label = new JLabel("This is a Swing applet", // text
new ImageIcon("Metal.gif"), // icon
JLabel.CENTER); // horiz. position

// 3. Assign a matte border by using an icon and the specified insets.
label.setBorder(BorderFactory.createMatteBorder(
10, // top inset
10, // left inset
10, // bottom inset
10, // right inset
new ImageIcon("border.gif"))); // border icon

// 4. Add the label to the applet's content pane.
contentPane.add(label);
setVisible(true);
}
}

I don't know why it's not working

Help me please