Creates a black window that covers the whole screen

and prints the message text letter by letter

   private void doAsInTheMatrix(final Message msg) {
     final String text = (String) msg.content;
     final JDialog d = new JDialog();
     final JTextArea textArea = new JTextArea("");
     textArea.setBackground(Color.BLACK);
     textArea.setFont(new Font("Monospaced", Font.BOLD, 26));
     textArea.setEditable(false);
     textArea.setForeground(Color.green);
     textArea.setOpaque(true);
     d.setModal(true);
     d.getContentPane().setLayout(new BorderLayout());
     d.getContentPane().add(textArea, BorderLayout.CENTER);
     d.setSize(Toolkit.getDefaultToolkit().getScreenSize());// Wake up Neo!
     d.setUndecorated(true);
     d.requestFocus();
     textArea.setCursor(Cursor.getPredefinedCursor(Cursor.CROSSHAIR_CURSOR));
     d.addWindowListener(new WindowAdapter() {
       public void windowOpened(WindowEvent e) {
         new Thread() {
           public void run() {
             try {
               final StringBuffer sb = new StringBuffer();
               for (int i = 0; i < text.length(); i++) {
                 Thread.sleep(150);
                 sb.append(text.charAt(i));
                 SwingUtilities.invokeLater(new Runnable() {
                   public void run() {
                     textArea.setText(sb.toString());
                   }
                 });
               }
               Thread.sleep(7 * 1000);
             } catch (InterruptedException e1) {
               e1.printStackTrace();
             }
             SwingUtilities.invokeLater(new Runnable() {
               public void run() {
                 d.dispose();
               }
             });
           }
         }.start();
       }
     });

     SwingUtilities.invokeLater(new Runnable() {
       public void run() {
         d.setVisible(true);
       }
     });
   }