this.filechooser = fc;
  public void installUI(JComponent c)  {    if (c instanceof JFileChooser)      {        JFileChooser fc = (JFileChooser) c;        fc.resetChoosableFileFilters();        createModel();        clearIconCache();        installDefaults(fc);        installComponents(fc);        installListeners(fc);                Object path = filechooser.getCurrentDirectory();        if (path != null)          parentPath = path.toString().substring(path.toString().lastIndexOf("/"));      }  }