ClassSerialize.java

public interface ClassSerialize{
    static String classToString(Class cls) {
        return cls.getName()
            .replaceFirst("class ", "")
            .replaceFirst("interface ", "");
    }

    @SneakyThrows
    static Class stringToClass(String cls) {
        if (cls.contains("$")) {
            val outer = cls.substring(0, cls.indexOf('$'));
            val inner = Seq.of(cls.substring(cls.indexOf('$')).split("\\$")).filter(x -> !x.isEmpty()).toList();
            val out = Class.forName(outer);
            var last = out;
            var find = out;
            for (String s : inner) {
                for (Class<?> ac : find.getClasses()) {
                    if (ac.getSimpleName().equals(s)) {
                        find = ac;
                        break;
                    }
                }
                if (last == find) {
                    throw new ClassNotFoundException("not found " + s + " in " + find.getName());
                }
                last = find;
            }
        }
        return Class.forName(cls);
    }

}