you can write something like on knowledgebuidler
private void validateKnowledgeBuilder(KnowledgeBuilder knowledgeBuilder) throws KnowledgeBuilderValidationException { if (knowledgeBuilder.hasErrors()) { for (KnowledgeBuilderError error : knowledgeBuilder.getErrors()) { LOGGER.log(ZulaLevel.SEVERE, LogMessageIds.MSGID007, error .getMessage()); } throw new KnowledgeBuilderValidationException(); } } ----- Thanks... Himansu -- View this message in context: http://drools.46999.n3.nabble.com/Guvnor-rule-validation-using-Java-Code-tp4021291p4021331.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