public void commandAction(Command c, Displayable d) {
        if (c.getCommandType()==Command.SCREEN)
        {
                saveFile();

        }

        if (c.getCommandType()==Command.OK){
                   try {
            Image[] listIcon = {icon16x16, icon18x18, icon20x20, icon22x22, icon32x32};
                //((FileConnection)(Connector.open("file:///"+roots[0]+"xxxx/"))).mkdir();
           FileConnection fc = (FileConnection)Connector.open("file:///"+roots[iconList.getSelectedIndex()]);

                Enumeration fl = fc.list();//lista systemow
                Vector v = new Vector();

                while(fl.hasMoreElements()){
                    v.addElement(fl.nextElement());
                }

                String[] files = new String[v.size()];
                v.copyInto(files);

                iconList2 = new IconList(roots[iconList.getSelectedIndex()], List.IMPLICIT, files,listIcon, this);


                iconList2.addCommand(new Command("SAVE",Command.SCREEN,1));
                iconList2.addCommand(new Command("OK",Command.OK,1));
                iconList2.addCommand(new Command("BACK",Command.BACK,1));
                iconList2.setCommandListener(this);


                display.setCurrent(iconList2);

            }
            catch (Exception ex){
                System.out.println("ERROR :[ ! -> ");
                ex.printStackTrace();
            }

        }