class ScanForCertificateStore extends JFrame {
 FindCertificates fc;
 ScanForCertificateStore sfcs=this;

 DefaultListModel lmRoot = new DefaultListModel();
 JList lbRoot = new JList(lmRoot);
 JScrollPane spRoot = new JScrollPane(lbRoot);
 JButton bStartScan = new JButton("Start Scan of Selected ");

 File[] Roots;

 public ScanForCertificateStore (FindCertificates fc) {
   this.fc = fc;

   final Container p = getContentPane();

   setSize(200,200);
   setLocation(100,100);

   p.setLayout(new BorderLayout());

   p.add(spRoot,BorderLayout.CENTER);
   File f = new File("\\");
   Roots = f.listRoots();
   for(int i=0;i<Roots.length;i++){
     lmRoot.addElement(Roots[i].getAbsolutePath());
   }

   p.add(bStartScan,BorderLayout.SOUTH);
   bStartScan.addActionListener(new ActionListener() {
     public void actionPerformed(ActionEvent e) {
       // dfeine new layout
       JPanel aPanel = new JPanel(new BorderLayout()),
           bPanel = new JPanel(new BorderLayout());
       final DefaultListModel lmFound = new DefaultListModel();
       JList lbFound = new JList(lmFound);
       JButton bAbort = new JButton("Abort Scanning Computer"),
           bSelect = new JButton("Select a Certificate Store");
       final JTextArea taReport = new JTextArea("");
       JScrollPane spFound = new JScrollPane(lbFound),
           spReport = new JScrollPane(taReport);

       aPanel.add(spReport,BorderLayout.CENTER);
       aPanel.add(bAbort,BorderLayout.SOUTH);

       bPanel.add(spFound,BorderLayout.CENTER);
       bPanel.add(bSelect,BorderLayout.SOUTH);
       
       p.removeAll();   // fisrt removeAll() (second isn't there jet..
       p.add(aPanel,BorderLayout.NORTH); // These componets don't show up on tyhe frame...
       p.add(bPanel,BorderLayout.SOUTH); //

       ArrayList a = new ArrayList();
       for(int i=0;i<lmRoot.size();i++) {
         if(lbRoot.getSelectionModel().isSelectedIndex(i)) {
           a.add(Roots[i]);
         }
       }
       Object[] o = a.toArray();
       //File[] ff= (File[]) a.toArray();
       ScanComputer sc = new ScanComputer(o, sfcs.fc.tfStore.getText());
       sc.addReporter(new Report() {
         public void action(String msg) {
           taReport.append(msg);
           taReport.setCaretPosition(taReport.getText().length());
           repaint();
         }
       });
       sc.addStore(new Report () {
         public void action(String msg) {
           lmFound.addElement(msg);
           repaint();
         }
       });
       sc.addFinish(new Report() {
         public void action (String msg) {
           
         }
       });
       sc.start();
     }
   });
 }
}

p.updateUI();