#BlueJ class context comment0.target=Stack comment1.params= comment1.target=Stack() comment2.params=pContentObject comment2.target=void\ push(java.lang.Object) comment3.params= comment3.target=void\ pop() comment4.params= comment4.target=java.lang.Object\ top() comment4.text=\r\n\ Liefert\ das\ Inhaltsobjekt\ vom\ obersten\ Knoten\ des\ Stapels\r\n\ vom\ Typ\ ContentType,\ falls\ die\ Schlange\ nicht\ leer\ ist,\r\n\ ansonsten\ null.\r\n\r\n\ @return\ Das\ Inhaltsobjekt\ oder\ null.\r\n comment5.params= comment5.target=boolean\ isEmpty() comment5.text=\r\n\ Pr\u00FCft,\ ob\ der\ Stapel\ leer\ ist.\r\n\r\n\ @return\ true,\ wenn\ der\ Stapel\ keine\ Knoten\ enthaelt\r\n numComments=6