try {
UIManager.getLookAndFeelDefaults().put("ClassLoader",
SystemStartup.class.getClassLoader());
// set the look and feel and override some colors.
Plastic3DLookAndFeel.setMyCurrentTheme(new ExperienceBlue());
UIManager.setLookAndFeel(new Plastic3DLookAndFeel());
// UIManager.put( "Tree.background", Color.lightGray );
// UIManager.put( "Tree.textBackground", Color.lightGray );
// UIManager.put( "Tree.selectionBackground", Color.white );
// UIManager.put( "Tree.selectionForeground", Color.blue );
// UIManager.put( "Tree.drawsFocusBorderAroundIcon", new