private void setUI()
{
try
{
KunststoffLookAndFeel kunststoffLnF = new KunststoffLookAndFeel();
KunststoffLookAndFeel.setCurrentTheme( new KunststoffTheme() );
UIManager.setLookAndFeel(kunststoffLnF);
}
catch (UnsupportedLookAndFeelException ex)
{
// handle exception or not, whatever you prefer