I think that is mainly it is that the API has changed; I had a problem when I tried to bump up the JRE/JDK on mine (w/ 4.1) and had to revert back to Java 2SE 1.4.0.2
-----Original Message----- From: Christopher Schultz [mailto:[EMAIL PROTECTED] Sent: Tuesday, October 30, 2007 12:39 PM To: Tomcat Users List Subject: Re: migration from tomcat 4.1 to 5.5 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Itay, itay sahar wrote: > The type javax.servlet.jsp.tagext.TagSupport cannot be resolved. It is > indirectly referenced from required .class files > *The application is up and running but when click on the application from > tomcat manager i got the followiong error: Hmm.. it's possible that something changed from Servlet 2.3 (Tomcat 4.x) to Servlet 2.4 (Tomcat 5.x). Actually, it's probably the difference between JSP 1.2 (Tomcat 4.x) and JSP 2.0 (Tomcat 5.5). In either case, the API has changed, and you need to change along with it. The error you are getting does not point to an API issue, but it's worth a check. In your project, replace servlet-api.jar with the one you can find in the Tomcat distribution. Re-compile and you'll probably get errors (method not found?). Fix those errors and you'll probably be able to deploy after that. You can completely remove servlet.jar from your project (you do not need it even to compile). This may be interfering, since this is the implementation JAR. I think Tomcat will veto loading the servlet API jar, but it might not detect the other one as a problem. Once you do all that, let us know how it goes. - -chris -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFHJ2w29CaO5/Lv0PARApq+AJ9IYAHhlaYEs6nvo7ZaQjhUgH0u8QCeOd0d bENAJ2AAS3p9mW+vMdc/8Lc= =i87r -----END PGP SIGNATURE----- --------------------------------------------------------------------- To start a new topic, e-mail: users@tomcat.apache.org To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]