I think Michael Knapik wrote: > Jess reported an error in routine DefinstanceList.definstance > while executing (definstance dimmer ?ds). > Message: Obj doesn't accept PropertyChangeListeners. > Program text: ( definstance dimmer ?ds ) at line 213. > Nested exception is: > DimmerSwitchDynamic.addPropertyChangeListener(java.beans.PropertyChangeListener) > java.lang.NoSuchMethodException: > DimmerSwitchDynamic.addPropertyChangeListener(java.beans.PropertyChangeListener)
Perhaps a typo, if you entered the code yourself; you could try using the part2/DimmerSwitchDynamic.java that comes with the sample code drop for the book. --------------------------------------------------------- Ernest Friedman-Hill Science and Engineering PSEs Phone: (925) 294-2154 Sandia National Labs FAX: (925) 294-2234 PO Box 969, MS 9012 [EMAIL PROTECTED] Livermore, CA 94550 http://herzberg.ca.sandia.gov
