if (down.getComponentCount()> 0 ){
      down.removeAll();
    }
    down.setLayout( new  java.awt.BorderLayout());
    down.add( new  JLabel("IT IS A BIG TASTY TEST"),BorderLayout.CENTER);
    down.repaint();
    down.validate();
    down.setMaximumSize( new  Dimension(down.getSize().width,  280 ));
    down.setMinimumSize( new  Dimension(down.getSize().width,  280 ));
    down.setPreferredSize( new  Dimension(down.getSize().width,  280 ));
    rootPane.repaint();
    rootPane.validate();
    rootPane.doLayout();


    System.out.println(down);
    System.out.println(center);
    System.out.println(upCenterNorth);
    System.out.println("Size down="+down.getSize());
    System.out.println("Число компонентов в down="+down.getComponentCount());