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help me to solve java.rmi.UnmarshalException

galib gaurav

Joined: Jan 02, 2009
Posts: 1
i was trying to create distributed application using
RMI on the single system with having two command prompt operating system is window xp.....every thing went ok..
i created these thing in the same folder where we have set the path....
1.remote interface
2.implemented the remote interface
3.RMI server
4.RMI Client
after this i compiled these codes and did not get any error.
then i created a policy file named .java.policy. by using Policy Tool utility under my home directory , it correct and i got a success message.
then i generated stub and skelton using rmic compiler,
i did not use any option ,directly used rmic <ClassFile> syntax.
then for starting RMI registry i used command start rmiregistry at the default port number 1099.
****now to run RMIserver i used command
java <RMIserver>
i got the following exception please help
java.rmi.ServerException:Remote Exception;nestedexception is:
java.rmi.UnmarshalException;error unmarshalling arguments;
nested exception is ;
java.lang.ClassNotFoundException:calculatorImpl_stub CalculatorImpl is implementation of remote interface
Nitesh Kant

Joined: Feb 25, 2007
Posts: 1638

Is the stub class in the classpath when you run the server?

apigee, a better way to API!
chandana nannapaneni
Ranch Hand

Joined: Dec 18, 2008
Posts: 39
What version of java are you using? if you are using java edition 5.0 and above, use javac for compilation.there is no need to use rmic.

I agree. Here's the link:
subject: help me to solve java.rmi.UnmarshalException
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