move code to java 17 and use getPermittedSubClasses instead of permittedSubClasses
add link back to article: Hidden Classes in Java 15
* BAEL-4662: Initial commit of new module * BAEL-4662: Example with Records * BAEL-4662: Example with Interface * BAEL-4662: Add test classes * BAEL-4662: Update examples and tests * BAEL-4662: Rename test classes