Hi,
I just installed Windows version of Tomcat 5.x and get the following
error while try to run tag library examples..
Others work fine.
HTTP Status 500 -
_____
type Exception report
message
description The server encountered an internal error () that prevented
it from fulfilling this request.
exception
javax.servlet.ServletException: Error instantiating servlet class
org.apache.jsp.jsp2.simpletag.hello_jsp
org.apache.catalina.authenticator.AuthenticatorBase.invoke(Authenticator
Base.java:509)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
:164)
org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:211)
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:80
5)
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processC
onnection(Http11Protocol.java:696)
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:60
5)
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:677)
java.lang.Thread.run(Thread.java:536)
root cause
java.lang.VerifyError: (class: org/apache/jsp/jsp2/simpletag/hello_jsp,
method: _jspx_meth_mytag_helloWorld_0 signature:
(Ljavax/servlet/jsp/PageContext;)Z) Incompatible argument to function
java.lang.Class.getDeclaredConstructors0(Native Method)
java.lang.Class.privateGetDeclaredConstructors(Class.java:1590)
java.lang.Class.getConstructor0(Class.java:1762)
java.lang.Class.newInstance0(Class.java:276)
java.lang.Class.newInstance(Class.java:259)
org.apache.catalina.authenticator.AuthenticatorBase.invoke(Authenticator
Base.java:509)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
:164)
org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:211)
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:80
5)
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processC
onnection(Http11Protocol.java:696)
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:60
5)
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool
.java:677)
java.lang.Thread.run(Thread.java:536)
note The full stack trace of the root cause is available in the Tomcat
logs.
