Hi All, Can anybody help to get the Field type(what datatype it is ). I have declared a Facts in Guvnor 5.3 and i can able to retreive all the package names & rules names & fact names , now i want to know what is the datatype of each fact , i don't know which api to use for this. Can any body help me pelase... below code to get the all package names & rules names & fact names...: Collection<KnowledgePackage> kpackages = _kagent.getKnowledgeBase().getKnowledgePackages(); for(KnowledgePackage kpackage : kpackages) { for(org.drools.definition.rule.Rule rule1 :kpackage.getRules()) { //printing package names & rule names. String packname= rule1.getPackageName(); String rulename=rule1.getName(); System.out.println("This is : "+packname+" Packages and RuleName is " +rulename); //printing Fact names.. Field[] s=kpackage.getClass().getFields(); System.out.println(s.toString()); } } Thanks, Veera -- View this message in context: http://drools.46999.n3.nabble.com/How-to-get-the-Fact-datatypes-from-the-... Sent from the Drools: User forum mailing list archive at Nabble.com.