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Posted to users@tomcat.apache.org by "Shruti Ahuja, Noida" <sh...@noida.hcltech.com> on 2002/12/12 10:22:24 UTC

Tomcat under Forte

Hi,
 
I am deploying a web application on Tomcat 4.0.1 server under Forte 4.0. I
get the following exception when i open the homepage in the browser -
http://localhost:8080 <http://localhost:8080>  . What might be the reason
for this and how do i overcome it ?? Pls help.
 
java.lang.ClassCastException:
org.apache.xerces.jaxp.DocumentBuilderFactoryImpl
at
javax.xml.parsers.DocumentBuilderFactory.newInstance(DocumentBuilderFactory.
java:103)
at
org.netbeans.modules.schema2beans.GraphManager.createXmlDocument(GraphManage
r.java:697)
at
org.netbeans.modules.schema2beans.GraphManager.createXmlDocument(GraphManage
r.java:675)
at
org.netbeans.modules.schema2beans.GraphManager.createXmlDocument(GraphManage
r.java:642)
at
org.netbeans.modules.schema2beans.GraphManager.createRootElementNode(GraphMa
nager.java:104)
at org.netbeans.modules.web.monitor.data.MonitorData.(MonitorData.java:47)
at org.netbeans.modules.web.monitor.data.MonitorData.(MonitorData.java:40)
at
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter
.java:164)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:213)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:193)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
va:243)
at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
66)
at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
va:201)
at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
66)
at
org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:2
46)
at org.apache.catalina.core.StandardPipeline.
 
 
Regards,
Shruti

Re: Tomcat under Forte

Posted by Jeanfrancois Arcand <jf...@apache.org>.

Seems to be related to the JAXP version Forte is using. Have you install 
Xerces or do you have it included your classpath? A good place to ask 
the question is nbusers@netbeans.org. They will answer faster than us :-)

-- Jeanfrancois

Shruti Ahuja, Noida wrote:

>Hi,
> 
>I am deploying a web application on Tomcat 4.0.1 server under Forte 4.0. I
>get the following exception when i open the homepage in the browser -
>http://localhost:8080 <http://localhost:8080>  . What might be the reason
>for this and how do i overcome it ?? Pls help.
> 
>java.lang.ClassCastException:
>org.apache.xerces.jaxp.DocumentBuilderFactoryImpl
>at
>javax.xml.parsers.DocumentBuilderFactory.newInstance(DocumentBuilderFactory.
>java:103)
>at
>org.netbeans.modules.schema2beans.GraphManager.createXmlDocument(GraphManage
>r.java:697)
>at
>org.netbeans.modules.schema2beans.GraphManager.createXmlDocument(GraphManage
>r.java:675)
>at
>org.netbeans.modules.schema2beans.GraphManager.createXmlDocument(GraphManage
>r.java:642)
>at
>org.netbeans.modules.schema2beans.GraphManager.createRootElementNode(GraphMa
>nager.java:104)
>at org.netbeans.modules.web.monitor.data.MonitorData.(MonitorData.java:47)
>at org.netbeans.modules.web.monitor.data.MonitorData.(MonitorData.java:40)
>at
>org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter
>.java:164)
>at
>org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
>FilterChain.java:213)
>at
>org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
>ain.java:193)
>at
>org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
>va:243)
>at
>org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
>66)
>at
>org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
>at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
>at
>org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
>va:201)
>at
>org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
>66)
>at
>org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:2
>46)
>at org.apache.catalina.core.StandardPipeline.
> 
> 
>Regards,
>Shruti
>
>  
>