code: public void updateUI() {
  		final JSpinner testSpinner = new JSpinner();
  		if (spinner != null) {
  			if ("Windows".equals(UIManager.getLookAndFeel().getID())) {
  				spinner.setBorder(testSpinner.getBorder());
  			} else {
  				spinner.setBorder(new EmptyBorder(0, 0, 0, 0));
  			}
  		}
  	}
docs: Updates the UI.
  
  @see javax.swing.JPanel#updateUI()