Create demo for Java 26 feature [JEP 500 – Prepare to Make Final Mean Final](https://openjdk.org/jeps/500) --- Be sure you know and follow [contribution guide](https://github.com/AloisSeckar/demos-java/blob/master/CONTRIBUTING.md). Feel free to ask first when in doubt to avoid any misunderstandings.
Create demo for Java 26 feature JEP 500 – Prepare to Make Final Mean Final
Be sure you know and follow contribution guide. Feel free to ask first when in doubt to avoid any misunderstandings.