I am new for Tomcat. I installed jdk1.5.0_09 and Tomcat5.5.20 on Windows
2003 Server. I would like to connect Tomcat to database. I was able to see
the log in page. However, I got a blank page and when I tried logon. please
see the error below from the log.
Any help would be greatly appreciated!
org.apache.catalina.authenticator.FormAuthenticator forwardToErrorPage
WARNING: Unexpected error forwarding to error page
org.apache.jasper.JasperException: Unable to compile class for JSP
Generated servlet error:
The type Collection is not generic; it cannot be parameterized with
arguments <? extends E>
at
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrappe
r.java:512)
at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFil
terChain.java:252)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain
.java:173)
at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.jav
a:672)
at
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispat
cher.java:463)
at
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.
java:398)
at
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.ja
va:301)
at
org.apache.catalina.authenticator.FormAuthenticator.forwardToErrorPage(FormAuth
enticator.java:336)
at
org.apache.catalina.authenticator.FormAuthenticator.authenticate(FormAuthentica
tor.java:259)
at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.ja
va:416)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:10
7)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
at
org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:833
)
at
org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http
11AprProtocol.java:639)
at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1285)
at java.lang.Thread.run(Thread.java:595)
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