UIManager.setLookAndFeel(UIManger.getSystemLookAndFeelClassName());
UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
548: unreported exception java.lang.ClassNotFoundException; must be caught or declared to be thrown
UIManager.setLookAndFeel(string);
public static void main (String args[])
{
UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
Hauptfenster hp = new Hauptfenster("Wahlergebnisverwaltung & Sitzverteilungs berechnung");
hp.setLocation(50,50);
hp.pack();
hp.setVisible(true);
}