Please check if: a) both classes are loaded by same classloader - Are you using Drools in web-container or in OSGi? b) you do not have multiple classes with same name on your classpath - Do you have multiple drools JARs (possibly with different versions) on classpath?
Ales -- View this message in context: http://drools.46999.n3.nabble.com/rules-users-Exception-in-thread-main-java-lang-ClassCastException-org-drools-io-impl-FileSystemResoue-tp4026030p4026088.html Sent from the Drools: User forum mailing list archive at Nabble.com. _______________________________________________ rules-users mailing list rules-users@lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users