Home > Java Lang Classcastexception Cannot > Java.lang.classcastexception Cannot Narrow Remote Object

Java.lang.classcastexception Cannot Narrow Remote Object

Introduction While learning Java can be done with… Java Troubleshooting Video by: Michael Viewers learn how to read error messages and identify possible mistakes that could cause hours of frustration. Rgds Balaji Reply to this Threaded Messages (2) Re: How to resolve Cannot narrow remote object to Home by Charles Lee on August 14 2006 06:12 EDT Re: How to resolve Win a copy of Cybersecurity Lexicon or Cyber-Physical Attack Recovery Procedures: A Step-by-Step Preparation and Response Guide in the Security forum! Take a tour to get the most out of Samebug. weblink

Join them; it only takes a minute: Sign up Access remote objects with an RMI client by creating an initial context and performing a lookup up vote 0 down vote favorite Environment: WLS 8.1 SP5 Like Show 0 Likes(0) Actions 6. Thanks Alexandre Like Show 0 Likes(0) Actions 3. On 1941 Dec 7, could Japan have destroyed the Panama Canal instead of Pearl Harbor in a surprise attack? https://community.oracle.com/thread/757133

Coding is as much about debugging your code as it is about writing it. Show 9 replies 1. Interfaces on server and client are the same. Show 9 replies 1.

Btw PublicRepository extends EJBObject type. –L4zl0w Apr 13 '11 at 18:55 I'm quite surprised you are getting a ClassCastException when you are trying to assign the result of a I have a C++ component calling from tuxedo into weblogic ejb. To Find classloader hierarchies: ClassLoader c1 = obj.getClass().getClassLoader() ClassLoader c2 = obj.getClass().getClassLoader.getParent() ClassLoader c3 = MyHomeRemote.class.getClassLoader() if (c1 instanceof c3) True : No issue else if (c2 instanceof c3) True : Join our community for more solutions or to ask questions.

As your remote client is in a different VM you should have those classes in your local jar file. On which point(s) in a jet engine does the reaction force act? Post Reply Bookmark Topic Watch Topic New Topic programming forums Java Java JSRs Mobile Certification Databases Caching Books Engineering Languages Frameworks Products This Site Careers Other all forums Forum: EJB and http://stackoverflow.com/questions/5653685/access-remote-objects-with-an-rmi-client-by-creating-an-initial-context-and-perf On the exception that you are getting -- are you talking about EJB 2 or EJB 3?

The actual ClassCastException is generated much inside narrow(), not when the method returns. Join and Comment By clicking you are agreeing to Experts Exchange's Terms of Use. share|improve this answer answered Apr 21 '11 at 14:40 L4zl0w 5233831 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign Who do I contact?

Re: Cannot narrow remote object error? 666705 Sep 28, 2005 11:59 PM (in response to 666705) Hi Im getting the same problem I have 2 separate ears deployed. Source It looks like a class-loader issue (the interface implemented by the bean is not the "same" as the interface you are casting to). The explanation is provided below. Photographing Sea Turtles hatching on the beach Formula 1 rebus My cat sat on my laptop, now the right side of my keyboard types the wrong characters Zener diodes in glass

The client stub used by weblogic need to be created and included in client classpath and the stub name should be used as the type when declaring+casting the object that results http://pgexch.com/java-lang-classcastexception-cannot/java-lang-classcastexception-cannot-narrow-remote-object-clusterableremoteref.html Found: ------ Two objects of same class loaded by different classloaders are not same. Cheers, -Raja Srinivasan Like Show 0 Likes(0) Actions Go to original post Actions About Oracle Technology Network (OTN)My Oracle Support Community (MOSC)MOS Support PortalAboutModern Marketing BlogRSS FeedPowered byOracle Technology NetworkOracle Communities It's the analogous to using a FileInputStream on a directory.

Join & Ask a Question Need Help in Real-Time? Re: java.lang.ClassCastException: javax.naming.Reference can Jae-Woo Lee May 1, 2009 11:35 AM (in response to Jae-Woo Lee) Thanks for the reply.I tried what you told but it didn't work showing the following Re: Cannot narrow remote object error? 666705 Nov 25, 2005 9:18 PM (in response to 3004) Did anyone find solution to this problem ? check over here You might want to try explicitly specifying mappedName: http://forums.bea.com/thread.jspa?threadID=300004729.

Are there still systems around with a /bin/sh binary? share|improve this answer answered Apr 13 '11 at 18:38 Jeff West 1,39069 Hmm I tried it and I still get cast exception!? Get 1:1 Help Now Advertise Here Enjoyed your answer?

I am seen in darkness and in light, What am I?

Re: java.lang.ClassCastException: javax.naming.Reference can jaikiran pai May 2, 2009 4:10 AM (in response to Jae-Woo Lee) In addition to what ALR mentioned - you will also need all the jars that Re: Cannot narrow remote object error? 666705 Oct 12, 2006 6:22 PM (in response to 666705) I do have the same problem. Should you change a thermostat when changing your water pump Do Morpheus and his crew kill potential Ones? Automated exception search integrated into your IDE Test Samebug Integration for IntelliJ IDEA 0 mark accessing RMI server from EJB Oracle Community | 1 decade ago | 666705 java.lang.ClassCastException: Cannot narrow

After further testing, I found out that this exception is not raised when lookup is done in ejbCreate method. Thanks, J.C Reza Rahman author Ranch Hand Posts: 580 5 posted 8 years ago J.C., You can absolutely use EJBs outside the container. This tool uses JavaScript and much of it will not work correctly without it enabled. http://pgexch.com/java-lang-classcastexception-cannot/java-lang-classcastexception-cannot-narrow-remote-object-weblogic.html Thought I am not sure how this name is generated.
Anyone could help me to track down the cause of this exception?


Alexandre Message was edited by: acuenca 4394Views

But first, why don't you just print home.getClass()? –Blaisorblade Apr 16 '11 at 16:05 add a comment| up vote 0 down vote The error means you've looked up a Context rather Submit feedback to IBM Support 1-800-IBM-7378 (USA) Directory of worldwide contacts Contact Privacy Terms of use Accessibility Sign In Create Account Search among 990,000 solutions Search Your bugs help others We Please type your message and try again. 9 Replies Latest reply on Sep 13, 2013 7:18 AM by Arun Varadharajan java.lang.ClassCastException: javax.naming.Reference cannot Jae-Woo Lee May 1, 2009 10:52 AM Hi.I So I then compared both ejb thread classloader : - ejbCreate method (OK): [email protected] finder: [email protected] annotation: appsdirCNABridge_ear - in WTC service business method (KO): [email protected] Sounds like a bug in

You can not post a blank message. I am adding quote in my post org.hibernate.ejb.HibernatePersistence java:/DefaultDS Like Show 0 Likes(0) Actions 3. In other words, you looked up "cea" instead of something like "cea/Bean". Join us to help others who have the same bug.

The other alternative is that you are looking up the wrong EJB. Thanks everyone for looking. All rights reserved. Join & Write a Comment Already a member?

the more complete version of the code I have given above: Context jndiContext = getInitialContext( ); Object ref = jndiContext.lookup("EJBSample1titan_jarTravelAgentBean_TravelAgentRemote");//"TravelAgentBeanJ/remote" print(ref.getClass().toString()); print("remote classloader:"+ref.getClass().getClassLoader().toString()); print("thread classloader:"+Thread.currentThread().getContextClassLoader().toString()); TravelAgentRemote dao = (TravelAgentRemote)ref; output: > There is no need for the additional "narrow" call on EJB 3 remote objects.