private static void registerCommonClasses(Class<?>... commonClasses) {
        for (Class<?> clazz : commonClasses) {
            COMMON_CLASS_CACHE.put(clazz.getName(), clazz);
        }
    }
Register the given common classes with the ClassUtils cache.
analyzer/src/main/java/nl/basjes/parse/useragent/utils/springframework/util/ClassUtils.java