Re: Cacao + Classpath + RMI

2009/9/28 Goddchen <[email protected]>:
> Hey everybody,
> we are trying to get a little project running on an embedded system. The
> java environment is cacao + gnu classpath. We want to get a simple rmi
> example running.
> We can successfully bind the server instance without any problems at all.
> But when launching the client (which just does a lookup and a call of one
> remote helloworld-function) it crashes.
>
> # java rmi.Client
> java.rmi.UnmarshalException: error unmarshalling return; nested exception
> is:
>         java.io.WriteAbortedException: Exception thrown during writing of
> stream; java.io.IOException
>    at
> gnu.java.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:194)
>    at java.rmi.Naming.lookup(Naming.java:110)
>    at rmi.Client.main(Client.java:14)
> Caused by: java.io.WriteAbortedException: Exception thrown during writing of
> stream; java.io.IOException
>    at java.io.ObjectInputStream.parseContent(ObjectInputStream.java:512)
>    at java.io.ObjectInputStream.readObject(ObjectInputStream.java:215)
>    at java.io.ObjectInputStream.readObject(ObjectInputStream.java:137)
>    at java.io.ObjectInputStream.readFields(ObjectInputStream.java:1962)
>    at java.io.ObjectInputStream.parseContent(ObjectInputStream.java:465)
>    at java.io.ObjectInputStream.readObject(ObjectInputStream.java:215)
>    at java.io.ObjectInputStream.readObject(ObjectInputStream.java:137)
>    at
> gnu.java.rmi.registry.RegistryImpl_Stub.lookup(RegistryImpl_Stub.java:190)
>    ...2 more
> Caused by: java.io.IOException
>    <<No stacktrace available>>
> Caused by: java.lang.NullPointerException: [Ljava/lang/StackTraceElement;
>    <<No stacktrace available>>
> error in client
>
> Any ideas on this one? We don't have a clue what the error could be.
> We already checked that the java code is compiled with java 1.5. Maybe it's
> something with the stub-generation of classpath?
>
> Greets Goddchen
>
> --
> Mit freundlichen Grüßen
> Martin Liersch
>> Blog: http://blog.goddchen.de
>> Website: http://www.goddchen.de
>

It's difficult to tell from just this.  Could you post a suitable
testcase which illustrates this bug?
-- 
Andrew :-)

Free Java Software Engineer
Red Hat, Inc. (http://www.redhat.com)

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