kbuilder.add( ResourceFactory.newClassPathResource("COBValidation.drl"), ResourceType.DRL);
and have follwing dependenies <dependency> <groupId>org.jbpm</groupId> <artifactId>jbpm-flow</artifactId> <version>${jbpm-flow.version}</version> </dependency> <dependency> <groupId>org.drools</groupId> <artifactId>knowledge-api</artifactId> <version>${knowledge-api.version}</version> </dependency> <dependency> <groupId>org.drools</groupId> <artifactId>drools-core</artifactId> <version>${drools-core.version}</version> </dependency> <dependency> <groupId>org.drools</groupId> <artifactId>drools-compiler</artifactId> <version>${drools-compiler.version}</version> </dependency> <dependency> <groupId>org.antlr</groupId> <artifactId>antlr-runtime</artifactId> <version>${antlr-runtime.version}</version> </dependency> <dependency> <groupId>org.mvel</groupId> <artifactId>mvel2</artifactId> <version>${mvel2.version}</version> </dependency> -- View this message in context: http://drools.46999.n3.nabble.com/NoClassDefFoundError-org-drools-lang-DRLLexer-tp3982222p4017621.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