2010/3/5 Michal Bunarowski <michal.bunarow...@comarch.pl>:
>> > ClassCastException occurs in my web app, because classloaders load
>> > the same class twice, when two web apps share WebLogic
>> wlfullclient.jar.
>> > Any idea how to avoid that? Details below.
>>
>> Don't share the jar. Deploy a separate copy with each web application.
>
> We've been considering this. It solves the error indeed.
> But the problem is wlfullclient.jar has over 50 MB, so both
> WARs will increase a lot, which will have impact on our releases.
> So we were hoping there's some other solution.
>
Note, that there exists the following class:
http://tomcat.apache.org/tomcat-6.0-doc/api/org/apache/catalina/loader/VirtualWebappLoader.html
though it is not recommended for production.


Best regards,
Konstantin Kolinko

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