public class Brief extends Nachricht { public Brief(Person absender, Person empf�nger, String betreff, String inhalt) { super(absender, empf�nger, betreff, inhalt); } public void versende() { Person absender = getAbsender(); Person empf�nger = getEmpf�nger(); System.out.println("Brief von " + absender.getName() + " (" + absender.getAdresse() + ")"); System.out.println("an " + empf�nger.getName() + " (" + empf�nger.getAdresse() + ")"); System.out.println(); super.versende(); } }