public void chatRequest(final ChatSession session) {
        try {
            SwingUtilities.invokeAndWait( new Runnable() {
               public void run() {
                   try {
                       session.accept();

                       String[] options = { "Accept", "Reject", "Ignore" };
                       int selectedIndex = JOptionPane.showOptionDialog(
                               null, session.remoteHandle() + 
                               "would like to chat.", "Chat Request from" +
                               session.remoteHandle(),
                               JOptionPane.YES_NO_CANCEL_OPTION,
                               JOptionPane.QUESTION_MESSAGE,
                               null, options, options[0] );
                       switch (selectedIndex) {
                       case JOptionPane.YES_OPTION:     
                           if (!CSChat.getChatSessionMap().containsKey(
                                   session.remoteHandle())) {
                               new ChatWindow(session.remoteHandle());
                           } else {
                               CSChat.getChatWindowMap().get(
                                       session.remoteHandle()).toFront();
                           }

                           break;
                       case JOptionPane.NO_OPTION:
                           session.close();
                           break;
                       case JOptionPane.CANCEL_OPTION:
                           CSChat.getServer().setEnabled(false);
                           break;
                       }
                   }
                   catch (ChatException ce) {
                       System.err.println("Error: Could not chat with"+
                           "user "+session.remoteHandle());
                   }
               }
            });
        } catch (InterruptedException e) {
            System.err.println(e.getMessage());
        } catch (InvocationTargetException e) {
            System.err.println(e.getMessage());
        }
    }