Hello everyone I have this problem with JavaMail when running Struts in Tomcat.
I have written a class (MailFacade) that takes a couple of parameters (smtp host, user, password, message und so weiter). When I test it stand-alone with a main method it works like a charm. When I try it with Struts and Tomcat I get a NoClassDefFoundError: javax/activation/DataSource. Why? I have all the JavaMail jars in the /WEB-INF lib as well as the J2EE.jar (where the missing class is supposed to be). Is there a collision somewhere that I'm not aware of? Please help... /Marcus

