struts-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "T. B." <tn...@yahoo.com>
Subject Re: Struts in Resin: 500 Servlet Exception
Date Wed, 04 May 2005 14:36:26 GMT

Thanks Leon! You are right about the other jars to be
deployed. By the way, is there a way to specify other
paths where other jar files resides so STRUTS know
where to look for them instead of copying them to the
app's lib?

Thong

--- Leon Rosenberg <struts_user@anotheria.net> wrote:

> Are you sure that listen.jar has no futher
> dependencies? 
> It looks like something in listen.jar (a class)
> which is initialized 
> from JdbcUser.java:238 requires some other libs.
> 
> example: 
> Class A 
>  B = new B();
> now B is in b.jar and in class B you have something
> like
> class B{
>  private static C c;
> }
> 
> if C is now in c.jar, and c.jar isn't in your libs,
> the call new B()
> will fail, even B is in the classpath.
> 
> regards
> Leon
> 
> 
> On Tue, 2005-05-03 at 17:26 -0700, T. B. wrote:
> > Hi all,
> > 
> > I am new to struts and tried to write a little
> logon
> > application which has a LogonAction using other
> > objects from different jar files to look up user
> > accounts in DB via JDBC. But this is the error I
> got
> > when loging in:
> > 
> > 500 Servlet Exception
> > 
> > java.lang.NoClassDefFoundError
> > 	at
> >
>
com.listen.toollib.login.auth.jdbc.JdbcUser.getUser(JdbcUser.java:238)
> > 	at
> >
>
com.listen.toollib.login.auth.jdbc.JdbcUser.login(JdbcUser.java:71)
> > 	at
> logon.LogonAction.isUserLogon(LogonAction.java:30)
> > 	at logon.LogonAction.execute(LogonAction.java:65)
> > 	at
> >
>
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:446)
> > 	at
> >
>
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:266)
> > 	at
> >
>
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1292)
> > 	at
> >
>
org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:510)
> > 	at
> >
>
javax.servlet.http.HttpServlet.service(HttpServlet.java:165)
> > 	at
> >
>
javax.servlet.http.HttpServlet.service(HttpServlet.java:103)
> > 	at
> >
>
com.caucho.server.http.FilterChainServlet.doFilter(FilterChainServlet.java:96)
> > 	at
> >
>
com.caucho.server.http.Invocation.service(Invocation.java:315)
> > 	at
> >
>
com.caucho.server.http.CacheInvocation.service(CacheInvocation.java:135)
> > 	at
> >
>
com.caucho.server.http.RunnerRequest.handleRequest(RunnerRequest.java:346)
> > 	at
> >
>
com.caucho.server.http.RunnerRequest.handleConnection(RunnerRequest.java:274)
> > 	at
> >
>
com.caucho.server.TcpConnection.run(TcpConnection.java:139)
> > 	at java.lang.Thread.run(Thread.java:536)
> > 
> > Note that at this point, lib dir contains all the
> jar
> > files that this stack trace complains it can't
> find as
> > shown below.
> > 
> > webdev:/pool/113/resin/webapps/myApp/WEB-INF/lib$
> ls
> > -ltr
> > total 5232
> > -rw-r--r--    1 tbui     webdev     456709 Aug 14 
> > 2002 struts.jar
> > -rw-r--r--    1 tbui     webdev      65368 Aug 14 
> > 2002 jakarta-oro.jar
> > -rw-r--r--    1 tbui     webdev      28755 Aug 14 
> > 2002 commons-validator.jar
> > -rw-r--r--    1 tbui     webdev      22146 Aug 14 
> > 2002 commons-services.jar
> > -rw-r--r--    1 tbui     webdev      28528 Aug 14 
> > 2002 commons-resources.jar
> > -rw-r--r--    1 tbui     webdev      28940 Aug 14 
> > 2002 commons-pool.jar.old
> > -rw-r--r--    1 tbui     webdev      20357 Aug 14 
> > 2002 commons-logging.jar
> > -rw-r--r--    1 tbui     webdev      29461 Aug 14 
> > 2002 commons-lang.jar
> > -rw-r--r--    1 tbui     webdev      14416 Aug 14 
> > 2002 commons-fileupload.jar
> > -rw-r--r--    1 tbui     webdev      93903 Aug 14 
> > 2002 commons-digester.jar
> > -rw-r--r--    1 tbui     webdev      81146 Aug 14 
> > 2002 commons-dbcp.jar
> > -rw-r--r--    1 tbui     webdev     146737 Aug 14 
> > 2002 commons-collections.jar
> > -rw-r--r--    1 tbui     webdev      81171 Aug 14 
> > 2002 commons-beanutils.jar
> > -rw-r--r--    1 tbui     webdev      42492 Apr 21
> > 12:06 commons-pool-1.2.jar
> > -rw-r--r--    1 tbui     webdev       3941 May  2
> > 11:13 newtools.jar
> > drwxr-xr-x    2 tbui     webdev       4096 May  3
> > 15:48 META-INF
> > -rw-r--r--    1 tbui     webdev    2768333 May  3
> > 16:47 listen.jar
> > -rw-r--r--    1 tbui     webdev     731775 May  3
> > 16:48 tools.jar
> > -rw-r--r--    1 tbui     webdev     651224 May  3
> > 16:48 listen-xmlbeans.jar
> > 
> > Also,
> > 
> > 1) logon.LogonAction.isUserLogon calls
> > com.listen.toollib.login.auth.jdbc.JdbcUser.login
> > which is in tools.jar
> > 2)
> >
>
com.listen.toollib.login.auth.jdbc.JdbcUser.getUser(JdbcUser.java:238)
> > refers to an object in listen.jar which also
> exists in
> > the lib dir above
> > 
> > I have spent the past week trying to figure out
> why
> > but it has been in vain. Can anyone help me figure
> out
> > which dir this application expects the jar to be
> if my
> > set up is not correct?
> > 
> > Thanks so much for your help,
> > 
> > Thong Bui
> > 
> > 
> > 
> >
>
---------------------------------------------------------------------
> > To unsubscribe, e-mail:
> user-unsubscribe@struts.apache.org
> > For additional commands, e-mail:
> user-help@struts.apache.org
> > 
> > 
> 
> 
> 
>
---------------------------------------------------------------------
> To unsubscribe, e-mail:
> user-unsubscribe@struts.apache.org
> For additional commands, e-mail:
> user-help@struts.apache.org
> 
> 


---------------------------------------------------------------------
To unsubscribe, e-mail: user-unsubscribe@struts.apache.org
For additional commands, e-mail: user-help@struts.apache.org


Mime
View raw message