Eclipse RAP 4.0 introduces support for Jakarta EE 10 and Jakarta Servlet 6.0, marking a significant update to align with modern Java enterprise standards. As part of this update, the javax.servlet
namespace has been migrated to the Jakarta namespace, requiring users to adjust their applications for compatibility. Additionally, RAP 4.0 ensures full compatibility with Eclipse Platform 4.33 and the Eclipse Simultaneous Release 2024-09.
This release also ships with Eclipse Jetty 12.0, providing an updated, efficient runtime environment. Alongside these updates, RAP 4.0 includes minor bug fixes, enhancing the platform's stability and reliability.