Did you check your TOMCAT_HOME environment variable?
> Thanks for the help. JAVA_HOME was not set up correctly. Now it's set up
> correctly but it still doesn't work. I'm getting the following error:
>
> Error: 500
> Location: /examples/jsp/simpletag/foo.jsp
> Internal Servlet Error:
>
> org.apache.jasper.compiler.CompileException:
> /usr/local/tomcat/webapps/examples/jsp/simpletag/foo.jsp(11,0) Unable to
> load class examples.FooTag
> at
> org.apache.jasper.compiler.TagBeginGenerator.init(TagBeginGenerator.java,
> Compiled Code)
> at
>
org.apache.jasper.compiler.JspParseEventListener$GeneratorWrapper.init(JspPa
> rseEventListener.java, Compiled Code)
> at
>
org.apache.jasper.compiler.JspParseEventListener.addGenerator(JspParseEventL
> istener.java, Compiled Code)
> at
>
org.apache.jasper.compiler.JspParseEventListener.handleTagBegin(JspParseEven
> tListener.java, Compiled Code)
> at
>
org.apache.jasper.compiler.DelegatingListener.handleTagBegin(DelegatingListe
> ner.java, Compiled Code)
> at org.apache.jasper.compiler.Parser$Tag.accept(Parser.java, Compiled
Code)
> at org.apache.jasper.compiler.Parser.parse(Parser.java, Compiled Code)
> at org.apache.jasper.compiler.Parser.parse(Parser.java, Compiled Code)
> at org.apache.jasper.compiler.Parser.parse(Parser.java, Compiled Code)
> at org.apache.jasper.compiler.Compiler.compile(Compiler.java, Compiled
> Code)
> at org.apache.jasper.servlet.JspServlet.doLoadJSP(JspServlet.java,
Compiled
> Code)
> at org.apache.jasper.servlet.JasperLoader12.loadJSP(JasperLoader12.java,
> Compiled Code)
> at org.apache.jasper.servlet.JspServlet.loadJSP(JspServlet.java, Compiled
> Code)
> at
>
org.apache.jasper.servlet.JspServlet$JspServletWrapper.loadIfNecessary(JspSe
> rvlet.java, Compiled Code)
> at
>
org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.ja
> va, Compiled Code)
> at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java,
> Compiled Code)
> at org.apache.jasper.servlet.JspServlet.service(JspServlet.java, Compiled
> Code)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java, Compiled Code)
> at org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java,
> Compiled Code)
> at org.apache.tomcat.core.Handler.service(Handler.java, Compiled Code)
> at org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java,
> Compiled Code)
> at
> org.apache.tomcat.core.ContextManager.internalService(ContextManager.java,
> Compiled Code)
> at org.apache.tomcat.core.ContextManager.service(ContextManager.java,
> Compiled Code)
> at
>
org.apache.tomcat.service.connector.Ajp12ConnectionHandler.processConnection
> (Ajp12ConnectionHandler.java, Compiled Code)
> at org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java,
> Compiled Code)
> at org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java,
> Compiled Code)
> at java.lang.Thread.run(Thread.java, Compiled Code)
>
> Any suggestions about that?
> Thanks
> Nick
>
> ----- Original Message -----
> From: "Randy Layman" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Friday, March 30, 2001 10:29 AM
> Subject: RE: Strange JSP problems with Tomcat
>
>
> >
> > This is not a storage error message at all. A little searching
> > through the archives or reading of the installation guide would have
saved
> > you some time and trouble - your JAVA_HOME is not set correctly. Some
> > people will probably tell you that tools.jar is not in your classpath,
but
> > this is a side effect of not setting the JAVA_HOME variable correctly.
(It
> > should point to the JDK's root so that lib\tools.jar is an actual file.
> >
> > Randy
> > -----Original Message-----
> > From: Nick Stoianov [mailto:[EMAIL PROTECTED]]
> > Sent: Friday, March 30, 2001 1:06 PM
> > To: [EMAIL PROTECTED]
> > Subject: Strange JSP problems with Tomcat
> >
> >
> > Hi everybody,
> >
> > I have a strange problem with serving JSPs with Tomcat with mod_jk on
> Linux
> > Apache.
> > I'm really new at Tomcat configuration - so I guess I'm doing something
> > wrong.
> > Anyway - when I start the sample servlets that come with Tomcat - they
> work
> > fine. But when I start a JSP I get the following errors:
> >
>
> --------------------------------------------------------------------------
> --
>
> --------------------------------------------------------------------------
> --
> > ----------
> > Error: 500
> > Location: /examples/jsp/num/numguess.jsp
> > Internal Servlet Error:
> >
> > javax.servlet.ServletException: sun/tools/javac/Main
> > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java,
> > Compiled Code)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java, Compiled
> > Code)
> > at
> > org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java,
> > Compiled Code)
> > at org.apache.tomcat.core.Handler.service(Handler.java, Compiled
> > Code)
> > at
> > org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java,
> Compiled
> > Code)
> > at
> >
org.apache.tomcat.core.ContextManager.internalService(ContextManager.java,
> > Compiled Code)
> > at
> > org.apache.tomcat.core.ContextManager.service(ContextManager.java,
> Compiled
> > Code)
> > at
> >
>
org.apache.tomcat.service.connector.Ajp12ConnectionHandler.processConnection
> > (Ajp12ConnectionHandler.java, Compiled Code)
> > at
> > org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java,
> > Compiled Code)
> > at
> > org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java,
> > Compiled Code)
> > at java.lang.Thread.run(Thread.java, Compiled Code)
> >
> > Root cause:
> > java.lang.NoClassDefFoundError: sun/tools/javac/Main
> > at
> > org.apache.jasper.compiler.SunJavaCompiler.compile(SunJavaCompiler.java,
> > Compiled Code)
> > at org.apache.jasper.compiler.Compiler.compile(Compiler.java,
> > Compiled Code)
> > at org.apache.jasper.servlet.JspServlet.doLoadJSP(JspServlet.java,
> > Compiled Code)
> > at
> > org.apache.jasper.servlet.JasperLoader12.loadJSP(JasperLoader12.java,
> > Compiled Code)
> > at org.apache.jasper.servlet.JspServlet.loadJSP(JspServlet.java,
> > Compiled Code)
> > at
> >
>
org.apache.jasper.servlet.JspServlet$JspServletWrapper.loadIfNecessary(JspSe
> > rvlet.java, Compiled Code)
> > at
> >
>
org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.ja
> > va, Compiled Code)
> > at
> > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java,
> > Compiled Code)
> > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java,
> > Compiled Code)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java, Compiled
> > Code)
> > at
> > org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java,
> > Compiled Code)
> > at org.apache.tomcat.core.Handler.service(Handler.java, Compiled
> > Code)
> > at
> > org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java,
> Compiled
> > Code)
> > at
> >
org.apache.tomcat.core.ContextManager.internalService(ContextManager.java,
> > Compiled Code)
> > at
> > org.apache.tomcat.core.ContextManager.service(ContextManager.java,
> Compiled
> > Code)
> > at
> >
>
org.apache.tomcat.service.connector.Ajp12ConnectionHandler.processConnection
> > (Ajp12ConnectionHandler.java, Compiled Code)
> > at
> > org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java,
> > Compiled Code)
> > at
> > org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java,
> > Compiled Code)
> > at java.lang.Thread.run(Thread.java, Compiled Code)
>
> --------------------------------------------------------------------------
> --
>
> --------------------------------------------------------------------------
> --
> > ----------
> > I will really appreciate if somebody can help me.
> > Thanks
> > Nick Stoianov
