protected void installDefaults() {
   LookAndFeel.installProperty(progressBar, "opaque", Boolean.TRUE);
   LookAndFeel.installBorder(progressBar, "ProgressBar.border");
   LookAndFeel.installColorsAndFont(
       progressBar, "ProgressBar.background", "ProgressBar.foreground", "ProgressBar.font");
   cellLength = UIManager.getInt("ProgressBar.cellLength");
   if (cellLength == 0) cellLength = 1;
   cellSpacing = UIManager.getInt("ProgressBar.cellSpacing");
   selectionForeground = UIManager.getColor("ProgressBar.selectionForeground");
   selectionBackground = UIManager.getColor("ProgressBar.selectionBackground");
 }
  protected void installStrings(JFileChooser fc) {
    super.installStrings(fc);

    Locale l = fc.getLocale();

    enterFileNameLabelText = UIManager.getString("FileChooser.enterFileNameLabelText", l);
    enterFileNameLabelMnemonic = UIManager.getInt("FileChooser.enterFileNameLabelMnemonic");

    filesLabelText = UIManager.getString("FileChooser.filesLabelText", l);
    filesLabelMnemonic = UIManager.getInt("FileChooser.filesLabelMnemonic");

    foldersLabelText = UIManager.getString("FileChooser.foldersLabelText", l);
    foldersLabelMnemonic = UIManager.getInt("FileChooser.foldersLabelMnemonic");

    pathLabelText = UIManager.getString("FileChooser.pathLabelText", l);
    pathLabelMnemonic = UIManager.getInt("FileChooser.pathLabelMnemonic");

    filterLabelText = UIManager.getString("FileChooser.filterLabelText", l);
    filterLabelMnemonic = UIManager.getInt("FileChooser.filterLabelMnemonic");
  }