Fwd: NoClassDefFoundError: javax/mail/Authenticator

I am attempting to send e-mail from Tomcat using an external mail host -  mail.btinternet.com. I have included javax.mail jar in my build path and can see javax.mail.Authenticator in this library. When trying to start up  apache-tomcat-9.0.91 I get IllegalStateException: Error starting child

Problem starting Tomcat localhost

I have configured apache-tomcat-9.0.91 to run as localhost:8080 on Windows 11. Once I have executed the startup.bat, and open localhost:8080 and get: If you're seeing this, you've successfully installed Tomcat. Congratulations However frequently when closing down with shutdown.bat and re

How to Call a Java Class in JSP

Hello, I am attempting to revise on JSP which I used as a full time developer before my retirement over 8 years ago. The article How to Call a Java Class in JSP provides a simple example of the code, but

Re: How to Call a Java Class in JSP

Deployment of web application archive [C:\Program Files\apache-tomcat-9.0.91\apache-tomcat-9.0.91\webapps\CalculatorJSP.war] has finished in [43] ms On 03/08/2024 16:55, Sebastian Trost wrote: Alan, On 03.08.2024 17:33, Alan Masters wrote: Hello, I am attempting to revise on JSP which I

Re: How to Call a Java Class in JSP

Many thanks Sebastian, I was over-complicating what appears to be a fairly straightforward matter. Alan. On 03/08/2024 17:51, Sebastian Trost wrote: Alan, On 03.08.2024 18:19, Alan Masters wrote: This is the extract from the logs:     03-Aug-2024 15:15:16.500 SEVERE [http-nio-8080-exec

I have some Java Version Confusion

figuration on the *Windows 10 test system * *Many thanks, Alan Masters* ** **