docs: public static void main(final String[] args) {
          SwingUtilities.invokeLater(new Runnable() {
              public void run() {
                  Utils4Swing.initSystemLookAndFeel();
                  Utils4Swing.createShowAndPosition("Test Progress Dialog",
                          new FileCopyProgressPanel(), true, new ScreenCenterPositioner());
              }
          });
      }