dalilama wrote: > I'm trying to get to know tomcat 6. I am experimenting with editing one of > the java classes in apache-tomcat-6.0.18/webapps/examples/WEB-INF/classes > > I have replaced the contents of HelloWorldExample.java with my own code > which server a web page . One of the lines of code is: > public void doGet(HttpServletRequest req, HttpServletResponse res) > > The code compiles fine and runs fine. > Now I want to add some code which might throw an exception so I modify the > above line to read : > public void doGet(HttpServletRequest req, HttpServletResponse res) throws > IOException, ServletException > > The file again compiles without problem. But now when I start the tomcat > instance I see the following errors in the logs : > > Dec 17, 2008 1:23:02 PM org.apache.catalina.core.StandardContext > listenerStart > SEVERE: Error configuring application listener of class > listeners.ContextListener > java.lang.NoClassDefFoundError: > javax/servlet/ServletContextAttributeListener > at java.lang.ClassLoader.defineClass1(Native Method) > at java.lang.ClassLoader.defineClass(ClassLoader.java:620) > > The "javax/servlet/ServletContextAttributeListener" is definately there and > the location is included in the environmental variable "CLASSPATH" > > Now the tomcat server is totally disfunctional and gives me HTTP STatus 404 > when I do to the servlet demo page.
That is a question for the users list, not the dev list. Mark > > > George --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org
