Thanks guy ..
I reinstall the tomcat again and now it works. I guess I didn't install it
correctly the first time.

----- Original Message -----
From: "Robert L Sowders" <[EMAIL PROTECTED]>
To: "Tomcat Users List" <[EMAIL PROTECTED]>
Cc: "Tomcat Users List" <[EMAIL PROTECTED]>
Sent: Friday, August 09, 2002 1:26 AM
Subject: Re: Exception


> What I really needed to know was did you install the JDK or the JRE.  From
> your answer I take it you installed the JDK, that's good.
>
> If you are getting these errors while going to http://localhost/examples
> then apache is starting tomcat in process but tomcat is not able to find
> the JDK stuff if needs to operate.  This is actually good because the
> major hurdle of getting apache and tomcat to communicate is done.  Now all
> you need is to get tomcat to know where the JDK or the JRE is or both.
>
> I've seen this problem when I forgot to reboot after I installed J2SDK.  I
> also got this when I installed as a user who did not have administrator
> privileges.  You should get this same error even if you start Tomcat
> manually.  It can't find the Java libs and dll's it needs to function.  So
> start tomcat manually from start>programs>apache tomcat 4.1 then open a
> browser to http://localhost:8080.  If this works then go to the examples
> dir and select something.  It should blow up somewhere.  If it does then
> reinstall the J2SDK and pay particular attention to all your env variables
> and path statements, and I would install it as Administrator.
>
> BTW these env variables should be set in the system environment, and not
> the user environment.
>
> I've installed it in c:\www\Java so my 'system' environment variables are;
> JAVA_HOME = c:\www\Java
> and this is tacked onto the end of my 'system' PATH
> c:\www\Java;c:\www\Java\bin
>
> Check your apache error log for more clues.
> Check your tomcat error log for clues too.
>
> Here is a document I made to help with installs.
> ftp://pokey.wr.usgs.gov/pub/rsowders/Apache2_Win2k_TC4.1.8_JSDK1.4.doc
>
> Hope it helps you.
> rls
>
>
>
>
> "ChinHo Tan" <[EMAIL PROTECTED]>
> 08/07/2002 10:51 PM
> Please respond to "Tomcat Users List"
>
>
>         To:     "Tomcat Users List" <[EMAIL PROTECTED]>
>         cc:
>         Subject:        Re: Exception
>
> I set to JDK .. is this correct ?
>
> ----- Original Message -----
> From: "Shapira, Yoav" <[EMAIL PROTECTED]>
> To: "Tomcat Users List" <[EMAIL PROTECTED]>
> Sent: Wednesday, August 07, 2002 2:50 PM
> Subject: RE: Exception
>
>
> Hi,
> Is your $JAVA_HOME set to a JDK or a JRE?
>
> Yoav Shapira
> Millennium ChemInformatics
>
>
> >-----Original Message-----
> >From: ChinHo Tan [mailto:[EMAIL PROTECTED]]
> >Sent: Wednesday, August 07, 2002 2:42 PM
> >To: [EMAIL PROTECTED]
> >Subject: Exception
> >
> >May I know what is the cause for the following errors ? Thanks ..
> >
> >
> >type Exception report
> >message Internal Server Error
> >description The server encountered an internal error (Internal Server
> >Error)
> >that prevented it from fulfilling this request.
> >exception
> >
> >javax.servlet.ServletException: sun/tools/javac/Main
> > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:481)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> > at
> >org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applic
> atio
> >n
> >FilterChain.java:247)
> > at
> >org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFil
> terC
> >h
> >ain.java:193)
> > at
> >org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperVal
> ve.j
> >a
> >va:243)
> > at
> >org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.j
> ava:
> >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(StandardContextVal
> ve.j
> >a
> >va:190)
> > at
> >org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.j
> ava:
> >5
> >66)
> > at
> >org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.j
> ava:
> >2
> >46)
> > at
> >org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.j
> ava:
> >5
> >64)
> > 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:23
> 47)
> > at
> >org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.jav
> a:18
> >0
> >)
> > at
> >org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.j
> ava:
> >5
> >66)
> > at
> >org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherV
> alve
> >.
> >java:170)
> > at
> >org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.j
> ava:
> >5
> >64)
> > at
> >org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.jav
> a:17
> >0
> >)
> > at
> >org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.j
> ava:
> >5
> >64)
> > at
> >org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:46
> 8)
> > at
> >org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.j
> ava:
> >5
> >64)
> > 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
> .jav
> >a
> >:174)
> > at
> >org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.j
> ava:
> >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.connector.http.HttpProcessor.process(HttpProcessor.
> java
> >:
> >1027)
> > at
> >org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java
> :112
> >5
> >)
> > at java.lang.Thread.run(Thread.java:536)
> >
> >root cause
> >java.lang.NoClassDefFoundError: sun/tools/javac/Main
> > at
> >org.apache.jasper.compiler.SunJavaCompiler.compile(SunJavaCompiler.java
> :136
> >)
> > at org.apache.jasper.compiler.Compiler.compile(Compiler.java:272)
> > at org.apache.jasper.servlet.JspServlet.loadJSP(JspServlet.java:548)
> > at
> >org.apache.jasper.servlet.JspServlet$JspServletWrapper.loadIfNecessary(
> JspS
> >e
> >rvlet.java:176)
> > at
> >org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServl
> et.j
> >a
> >va:188)
> > at
> >org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:381
> )
> > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:473)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> > at
> >org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applic
> atio
> >n
> >FilterChain.java:247)
> > at
> >org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFil
> terC
> >h
> >ain.java:193)
> > at
> >org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperVal
> ve.j
> >a
> >va:243)
> > at
> >org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.j
> ava:
> >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(StandardContextVal
> ve.j
> >a
> >va:190)
> > at
> >org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.j
> ava:
> >5
> >66)
> > at
> >org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.j
> ava:
> >2
> >46)
> > at
> >org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.j
> ava:
> >5
> >64)
> > 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:23
> 47)
> > at
> >org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.jav
> a:18
> >0
> >)
> > at
> >org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.j
> ava:
> >5
> >66)
> > at
> >org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherV
> alve
> >.
> >java:170)
> > at
> >org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.j
> ava:
> >5
> >64)
> > at
> >org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.jav
> a:17
> >0
> >)
> > at
> >org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.j
> ava:
> >5
> >64)
> > at
> >org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:46
> 8)
> > at
> >org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.j
> ava:
> >5
> >64)
> > 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
> .jav
> >a
> >:174)
> > at
> >org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.j
> ava:
> >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.connector.http.HttpProcessor.process(HttpProcessor.
> java
> >:
> >1027)
> > at
> >org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java
> :112
> >5
> >)
> > at java.lang.Thread.run(Thread.java:536)
>
>
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