addSave&Load

src/main/java/Notizbuch.java

@@ -37,6 +37,8 @@ public class Notizbuch extends JFrame implements ActionListener {
 		loadButton.addActionListener(this);
 		
 		JPanel buttonPanel = new JPanel();
+		buttonPanel.add(saveButton);
+        buttonPanel.add(loadButton);
 	}
 
 	@Override