https://checkstyle.org/apidocs/com/puppycrawl/tools/checkstyle/checks/design/FinalClassCheck.TypeDeclarationDescription.html
FinalClassCheck.TypeDeclarationDescription (checkstyle 13.4.2 API)
declaration: package: com.puppycrawl.tools.checkstyle.checks.design, class: FinalClassCheck, class: TypeDeclarationDescription
checkstyleapi