Search Mailing List Archives

Limit search to: Subject & Body Subject Author
Sort by: Reverse Sort
Limit to: All This Week Last Week This Month Last Month
Select Date Range     through    

[protege-discussion] ModelFactory error

Davenport, Daniel daniel.davenport at
Fri Oct 5 08:11:40 PDT 2007

I ran my code with the class generated by Protégé for my ontology and got this messge


Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory

      at com.hp.hpl.jena.rdf.model.impl.PropertyImpl.<clinit>(

      at com.hp.hpl.jena.enhanced.BuiltinPersonalities.<clinit>(

      at com.hp.hpl.jena.rdf.model.impl.ModelCom.<init>(

      at com.hp.hpl.jena.rdf.model.ModelFactory.createDefaultModel(

      at com.hp.hpl.jena.rdf.model.ModelFactory.createDefaultModel(

      at com.hp.hpl.jena.rdf.model.impl.ModelSpecImpl.<clinit>(

      at lantern.test.<clinit>(

      at lantern.Lantern.main(


I used the right libraries


import com.hp.hpl.jena.rdf.model.*;

import com.hp.hpl.jena.ontology.*;


so it compiled alright.  Im running it on Eclipse.  So what am I missing?




Daniel M. Davenport, PhD

Principal Research Engineer

Advanced Technology Office

Lockheed Martin Information Systems & Global Services

King of Prussia, PA

Email: Daniel.Davenport at


-------------- next part --------------
An HTML attachment was scrubbed...
URL: <>

More information about the protege-discussion mailing list