hmm jooo read me!!! http://stackoverflow.com/questions/2812850/how-to-use-map-element-as-text-of-a-jcombobox
startCard Note anzeigen https://docs.oracle.com/javase/tutorial/uiswing/components/table.html https://docs.oracle.com/javase/tutorial/uiswing/events/listselectionlistener.html