Êþº¾.addHelpHistoryModelListener.(Ljavax/help/event/HelpHistoryModelListener;)VremoveHelpHistoryModelListenerdiscard()V goForwardgoBackgetBackwardHistory()Ljava/util/Vector;getForwardHistorysetHistoryEntry(I)V removeHelpSet(Ljavax/help/HelpSet;)V getHistorygetIndex()I setHelpModel(Ljavax/help/HelpModel;)V SourceFileHelpHistoryModel.javajavax/help/HelpHistoryModeljava/lang/Object"javax/help/event/HelpModelListenerjava/io/Serializable