Michael,
I would do as suggested, i.e. move the xerces jar out of common. 
Jetspeed contains it's own copy or xerces.

Paul Spencer

Michael Mealling wrote:

> I just installed 1.3a2 in tomcat 4.0.2. I've verified that tomcat is 
> working and talking to mysql. Jetspeed 1.3a2 builds fine and I put the 
> war file in tomcat's webapps.  tomcat loads the app and looks fine
> until it gets a ServletException in Servlet.init():
> 
>   StandardManager[/jetspeed]: Seeding of random number generator has been completed
>   StandardWrapper[/jetspeed:default]: Loading container servlet default data 
>instanceof ServletConfig
>   StandardWrapper[/jetspeed:invoker]: Loading container servlet invoker
>   StandardContext[/jetspeed]: Servlet /jetspeed threw load() exception: 
>javax.servlet.ServletException: Servlet.init() for servlet jsp threw exception
>   javax.servlet.ServletException: Servlet.init() for servlet jsp threw exception
>       at 
>org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:935)
>       at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:808)
>       at 
>org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:3266)
>       at <inside catalina core>
> 
> 
> 
> When attempting to load /jetspeed/index.jsp I get another ServletException
> in Servlet.init() for servlet jsp. The 'root cause' is:
> 
> 
> java.lang.ClassCastException: org.apache.xerces.jaxp.DocumentBuilderFactoryImpl
>         at 
>javax.xml.parsers.DocumentBuilderFactory.newInstance(DocumentBuilderFactory.java:139)
>         at 
>org.apache.jasper.parser.ParserUtils.parseXMLDocument(ParserUtils.java:183)
>         at 
>org.apache.jasper.compiler.TldLocationsCache.processWebDotXml(TldLocationsCache.java:165)
>         at org.apache.jasper.compiler.TldLocationsCache.(TldLocationsCache.java:138)
>         at org.apache.jasper.EmbededServletOptions.(EmbededServletOptions.java:345)
>         at org.apache.jasper.servlet.JspServlet.init(JspServlet.java:266)
>         at 
>org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:916)
>       at <inside catalina core>
> 
> I read through the list archives and saw one suggestion to move xerces.jar
> around but that didn't seem to work. 
> 
> Any suggestions?
> 
> -MM
> 
> 
> 



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