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RE: Tomcat error while using a class with JSP!

GuptaD

2003-12-09


Hi John,

 Thanks very much for that.I'll try that. Did you get the files in my last
mail. If yes then does server.xml looks Ok to you.. specially the way I have
context for boots added in there..

Thanks in advance for your reply..


Regards,

Divya



-----Original Message-----
From: jakarta [mailto:jakarta@(protected)]
Sent: 09 December 2003 15:04
To: 'Tomcat Users List'
Subject: RE: Tomcat error while using a class with JSP!


I believe that you have to package your class ie boots.PVDatabase

as I recall unpackaged classes are not valid

John

-----Original Message-----
From: GuptaD@(protected)]
Sent: Tuesday, December 09, 2003 9:42 AM
To: tomcat-user@(protected)
Subject: Tomcat error while using a class with JSP!




Hi All,

    I am new to Tomcat so I would really appreciate if somebody could
help me in this.

I have Tomcat 4.1.29 installed on my windows 2000 machine. At the same
level as examples is in Tomcat path, I've created a directory called
boots(this is my application directory.) and have a index.jsp under
boots and a class called PVDatabase.class under C:\Program Files\Apache
Group\Tomcat 4.1\webapps\boots\WEB-INF\classes directory where
C:\Program Files\Apache Group\Tomcat 4.1 is my CATALINA_HOME variable.

 I have modified server.xml to include the context boots there. When
I try to call this class from my index.jsp it gives me the following
error.


org.apache.jasper.JasperException: Unable to compile class for JSP

An error occurred at line: 2 in the jsp file: /index.jsp

Generated servlet error:
  [javac] Compiling 1 source file

C:\Program Files\Apache Group\Tomcat
4.1\work\Standalone\localhost\boots\index_jsp.java:44: cannot resolve
symbol
symbol : class PVDatabase
location: class org.apache.jsp.index_jsp
   PVDatabase PV1 = null;
   ^



An error occurred at line: 2 in the jsp file: /index.jsp

Generated servlet error:
C:\Program Files\Apache Group\Tomcat
4.1\work\Standalone\localhost\boots\index_jsp.java:46: cannot resolve
symbol
symbol : class PVDatabase
location: class org.apache.jsp.index_jsp
    PV1 = (PVDatabase) pageContext.getAttribute("PV1",
PageContext.PAGE_SCOPE);
         ^



An error occurred at line: 2 in the jsp file: /index.jsp

Generated servlet error:
C:\Program Files\Apache Group\Tomcat
4.1\work\Standalone\localhost\boots\index_jsp.java:49: cannot resolve
symbol
symbol : class PVDatabase
location: class org.apache.jsp.index_jsp
       PV1 = (PVDatabase)
java.beans.Beans.instantiate(this.getClass().getClassLoader(),
"PVDatabase");
            ^
3 errors


    at
org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHa
ndler.java:130)
    at
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.ja
va:293)
    at
org.apache.jasper.compiler.Compiler.generateClass (Compiler.java:353)
    at
org.apache.jasper.compiler.Compiler.compile (Compiler.java:370)
    at
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.ja
va:473)
    at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.ja
va:190)
    at
org.apache.jasper.servlet.JspServlet.serviceJspFile (JspServlet.java:295)

    at
org.apache.jasper.servlet.JspServlet.service (JspServlet.java:241)
    at javax.servlet.http.HttpServlet.service (HttpServlet.java:853)
    at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica
tionFilterChain.java:247)
    at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt
erChain.java:193)
    at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValv
e.java:256)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:643)
    at
org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:4
80)
    at
org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995)
    at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValv
e.java:191)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:643)
    at
org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:4
80)
    at
org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995)
    at
org.apache.catalina.core.StandardContext.invoke (StandardContext.java:241
7)
    at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
:180)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:643)
    at
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherVa
lve.java:171)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:641)
    at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
:172)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:641)
    at
org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:4
80)
    at
org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995)
    at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.
java:174)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.i
nvokeNext(StandardPipeline.java:643)
    at
org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:4
80)
    at
org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:995)
    at
org.apache.coyote.tomcat4.CoyoteAdapter.service (CoyoteAdapter.java:193)
    at
org.apache.coyote.http11.Http11Processor.process (Http11Processor.java:78
1)
    at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processC
onnection(Http11Protocol.java:549)
    at
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:58
9)
    at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:666)
    at java.lang.Thread.run (Thread.java:536)




 I am not really sure as what am I missing here in configuration. I'm
sending my server.xml and index.jsp with this mail..

Looking forward to hear from you very soon.

Thanks & Regards,


Divya
<<server.xml>> <<index.jsp>>

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