import java.awt.event.*; import javax.swing.*; import java.awt.*; public class Fenster extends JFrame { public Fenster (String title) { super (title); Container c = getContentPane(); JPanel panel = new JPanel(); BorderLayout bl = new BorderLayout(); panel.setLayout (bl); //FlowLayout layout = (FlowLayout)panel.getLayout(); //layout.setAlignment(FlowLayout.LEFT); c.add (panel); JButton b1 = new JButton ("Button 1"); JButton b2 = new JButton ("Button 2"); JButton b3 = new JButton ("Button 3"); JButton b4 = new JButton ("Button 4"); JButton b5 = new JButton ("Button 5"); panel.add(b1, BorderLayout.NORTH); panel.add(b2, BorderLayout.EAST); panel.add(b3, BorderLayout.WEST); panel.add(b4, BorderLayout.SOUTH); panel.add(b5, BorderLayout.CENTER); ActionListener ai = new ActionListenerImpl(); b1.addActionListener (ai); } public static void main (String args[]) { Fenster f = new Fenster ("Hallo"); f.pack(); f.setVisible (true); } }