Re: Apache Tomcat 10 Issue

"Sebastian Trost via users" <[email protected]> Mon, 2 Mar 2026 20:50:34 +0100
Newsgroups gmane.comp.jakarta.tomcat.user
Message-ID <[email protected]>
On 3/2/26 20:35, David Wall wrote:
>> as others already pointed out, Tomcat 9.0.16 is over 6 years old. See 
>> https://tomcat.apache.org/tomcat-9.0-doc/changelog.html
>> Tomcat 9.0.115 has been released about 1 month ago, so you should be 
>> good here for now. Tomcat 9 will be under active development (i.e. 
>> security fixes!) until roughly one year from now. Shortly before that 
>> you can think about moving to another major Tomcat version, if this 
>> app of yours is still in use. 
>
> How long do you think Tomcat 10 will support the 'webapps-javaee' 
> location for auto-migration of javax.servlet to jakarta.servlet? While 
> we have migrated our own source code to use jakarta.servlet, we have 
> hooks to old open source libraries like Vaadin 8 that are built on 
> javax with deep ties to GWT and Atmosphere and others that make 
> upgrading fully to jakarta.servlet nearly impossible. We currently 
> depend on Tomcat 10's 'webapps-javaee' to migrate for us and it seems 
> we do have a working 'webapps' code base as we know that Tomcat 9 will 
> go away eventually and we need to prepare as best we can now.  I 
> presume if webapps-javaee were to no longer be supported in Tomcat 10, 
> we could run the migration tool directly, but it is convenient for us 
> to release our code into webapps-javaee, let Tomcat auto-migrate it, 
> and then release to others from the resulting webapps. 

I'm not a maintainer, but my guess is that IF the support for that will 
be dropped, it will be announced WAY ahead of the fact. I'm pretty sure 
that the migration tool will at least be supported until EOL of Tomcat 
10, unless there would be a good reason not to. And after that? There 
probably will be people who will specialize in migrating old software 
for a price.

Sebastian