JEP 447, Statements before super(...) (Preview), has been delivered for JDK 22 after its review concluded. This JEP, which is part of Project Amber, aims to allow statements before super() calls in constructors without referencing an instance being created while still maintaining the safety and initialization guarantees for constructors.
https://www.infoq.com/news/2024/01/java-constructors-enhancement/