default Collection<Class> findSubclassesOf(final Class superClass) {
        return findSubclassesInPackage(superClass, "org.apereo.cas");
    }
Find subclasses of class.

@param superClass the super class
@return the collection
api/cas-server-core-api-util/src/main/java/org/apereo/cas/util/nativex/CasRuntimeHintsRegistrar.java