[rules-users] ImputDrl

Hello, First sorry for my bad english, I set all the class .java is in package hero.client.test and the file .drl is in folser Drl the call of file .drl InputStream in = DroolsTest.class.getResourceAsStream("Drl/Sample.drl"); but the problem is they didn't find the file .drl always an exception is affiched Exception in thread "main" java.lang.NullPointerException at java.io.Reader.<init>(Reader.java:61) at java.io.InputStreamReader.<init>(InputStreamReader.java:55) at org.drools.jsr94.rules.admin.LocalRuleExecutionSetProviderImpl.createRuleExecutionSet(Unknown Source) at hero.client.test.DroolsTest.main(DroolsTest.java:34) Please I need your help Best regards Ismail --------------------------------- Découvrez une nouvelle façon d'obtenir des réponses à toutes vos questions ! Profitez des connaissances, des opinions et des expériences des internautes sur Yahoo! Questions/Réponses.