Upgrading to 3.x
With the new major release version, the Spring Session team took the opportunity to make some non-passive changes. The focus of these changes is to improve and harmonize Spring Session’s APIs as well as remove the deprecated components.
Baseline Update
Spring Session 3.0 requires Java 17 and Spring Framework 6.0 as a baseline, since its entire codebase is now based on Java 17 source code. See Upgrading to Spring Framework 5.x for more on upgrading Spring Framework.
Replaced and Removed Packages, Classes, and Methods
The following changes were made to packages, classes, and methods: