In Drools 6 in class org.kie.scanner.KieModuleMetaDataImpl resources detected as classes by ".class" suffix only. In some cases it's doesn’t true. For example for package-info.class, that doesn’t class by itself. At my point of view, it needs some more complex validation. For example: -- View this message in context: http://drools.46999.n3.nabble.com/Possibly-improper-class-filtering-in-Ki... Sent from the Drools: User forum mailing list archive at Nabble.com.