Paul,
you might want to consider adding the Xerces JAR to your EAR file rather
than the app server CLASSPATH. This way you don't introduce Xerces to
all your web applications/EARs deployed on this very Weblogic instance.
Regards
Werner
Paul Bienick wrote:
> Thanks very much for the reply - I managed to figure this out. For some
> reason, I thought that portions of xerces.jar were incorporated into JDK 1.4
> as with the xalan.jar library, hence the reason for my trying the
> -Xbooclasspath/p: first. But I guess I'm wrong, because all I had to do was
> add xerces.jar to the classpath that WebLogic uses when it starts up.
>
>
>
> On 6/17/05 5:00 AM, "Gregory Block" <[EMAIL PROTECTED]> wrote:
>
>
>>It's going to be one of three things:
>>
>> - Classpath-based conflicts over what the appropriate visibility to
>>use when loading classes will be; this is especially common if your
>>castor jar is in (on Tomcat) ${TOMCAT_HOME}/common/lib, but you're
>>trying to ship Xerces in the EAR/WAR. Specifying the classloader to
>>use might help with this.
>>
>> - Missing or corrupt jars. We can rule this one out in your case.
>>
>>
>>Try specifying a classloader to use to find the jar; if you're
>>getting the object, say, from JNDI, the classloader may be different
>>than the one which has full visibility of classes in your EAR.
>>Handing it the EAR classloader should get around this.
>>
>>
>>On 16 Jun 2005, at 23:25, Paul Bienick wrote:
>>
>>
>>
>>>I'm having a problem unmarshaling XML in a message driven bean that
>>>uses
>>>Castor (any version including 0.9.7). We're running on WebLogic 8.1
>>>SP2.
>>>This bean has been deployed in production for the last several
>>>years under
>>>WebLogic 6.1 with no problem, but now that we're migrating to 8.1, I'm
>>>getting the following error:
>>>
>>>java.lang.NoClassDefFoundError: org/apache/xml/serialize/XMLSerializer
>>> at
>>>org.exolab.castor.xml.Unmarshaller.initConfig(Unmarshaller.java:272)
>>> at org.exolab.castor.xml.Unmarshaller.<init>
>>>(Unmarshaller.java:225)
>>> at org.exolab.castor.xml.Unmarshaller.<init>
>>>(Unmarshaller.java:212)
>>> at
>>>org.exolab.castor.xml.Unmarshaller.unmarshal(Unmarshaller.java:736)
>>>
>>>Obviously Castor needs this class and can't find it, but I can't
>>>figure out
>>>how to get this to work. I've tried expanding the latest Xerces JAR
>>>in my
>>>EJB JAR, and I've tried adding it to the bootclasspath via the
>>>-Xbootclasspath/p: option. I've even tried changing the
>>>org.exolab.castor.serializer to
>>>weblogic.apache.xml.serialize.XMLSerializer,
>>>but I still get the same message.
>>>
>>>I'm hopeful somebody out there will know the magic word I need to
>>>fix this.
>>>
>>>
>>
>>
>>
>>
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>
>
> Paul Bienick
> Palisades Technology Partners
> iNet: [EMAIL PROTECTED]
> Phone: 941-926-7515 (home office)
>
>
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