ListSelectionListener

import java.awt.*;
import java.applet.*;
import java.util.*;
import java.net.*;
import javax.swing.*;
import javax.swing.event.*;

public class Bookmark extends JApplet
implements ListSelectionListener
{ public void init()
{ int i = 1;
String s;
Vector v = new Vector();
while ((s = getParameter("link_" + i)) != null)
{ v.add(s);
i++;
}
JList links = new JList(v);
Container contentPane = getContentPane();
contentPane.add(links);
links.addListSelectionListener(this);
}

public void valueChanged(ListSelectionEvent evt)
{ if (evt.getValueIsAdjusting()) return;
JList source = (JList)evt.getSource();
String arg = (String)source.getSelectedValue();
try
{ AppletContext context = getAppletContext();
URL u = new URL(arg);
context.showDocument(u, "right");
} catch(Exception e)
{ showStatus("Error " + e);
}
}
}