I am using Tomcat 4.0.1 and JDK 1.3.
I changed the server.xml as you said and get the error message as
followed. But I have no idea what it is. What should I do if there is a
class load issue?
Thanks!
-Meichun
---------------
org.apache.jasper.JasperException: Unable to compile class for JSP
/opt/jakarta/jakarta-tomcat-4.0.1/work/localhost/osrt_osprey_webapps/user/do_0005fauth$jsp.java:6:
Package javax.sql not found in import.
import javax.sql.*;
^
1 error
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:284)
at
org.apache.jasper.servlet.JspServlet.loadJSP(JspServlet.java:546)
at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.loadIfNecessary(JspServlet.java:177)
at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:189)
at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:382)
at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:474)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:243)
at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
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.java:201)
at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
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.StandardContext.invoke(StandardContext.java:2344)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164)
at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
at
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:170)
at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:170)
at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
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.StandardEngineValve.invoke(StandardEngineValve.java:163)
at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
at
org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:1011)
at
org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1106)
at java.lang.Thread.run(Thread.java:498)
------------------------------------------------------
On Thu, 11 Jul 2002, Andrew Conrad wrote:
> If the jdbc2_0-stdext.jar is in the common/lib and no where else, and
> you can't see it from your JSP code, you have a class loading issue that
> probably relates to your problem.
>
> What version of TC? JDK?
>
> With TC 4.1.x (maybe older versions too...) you can see the class
> loading structure by turning on debugging for it in your Context.
>
> <Context .... debug="9">
> <Loader debug="9" />
> </Context>
>
>
>
> - Andrew
>
>
>
> -----Original Message-----
> From: Meichun Li [mailto:[EMAIL PROTECTED]]
> Sent: Wednesday, July 10, 2002 5:51 PM
> To: Tomcat Users List
> Subject: DataSource Casting Problem
>
>
> Hi,
>
> I have DataSource Casting problem while using DBCP. The server.xml and
> web.xml configuration should be fine.
>
> The error is:
> java.lang.ClassCastException: org.apache.commons.dbcp.BasicDataSource
>
> I searched the archive and it is said that the jar file
> jdbc2_0-stdext.jar
> should only be put in $CATALINA_HOME/common/lib.
>
> But If I don't put it in /WEB-INF/lib directory, there is another error:
> javax.sql.* package cant' be found.
>
> The related codes are:
>
> Context initCtx = new InitialContext();
> Context envCtx=(Context)initCtx.lookup("java:comp/env");
> DataSource ds =(DataSource)envCtx.lookup("jdbc/ospreyDb");
>
> It works if I use this:
> org.apache.commons.dbcp.BasicDataSource ds=
> (org.apache.commons.dbcp.BasicDataSource)
> envCtx.lookup("jdbc/ospreyDb");
>
> Any ideas? Thanks a lot in advance!
>
> -Meichun
>
>
>
--
Meichun Li
Ibiblio.org
919-962-5646
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