public class AplikasiWarisan {
    public static void main(String[] args) {
        BukuFiksi laskar = new BukuFiksi("Laskar Pelangi", "Andrea Hirata", 2005, "Roman");

        System.out.println(laskar.getJudul());
        System.out.println(laskar.rekomendasi());

        System.out.println("Asal class : " + laskar.getClass().getName());
        System.out.println("turunan Object? " + (laskar instanceof Object));
    }
}