public class Rabbit implements Comparable<Rabbit> {
    private final BreedEnum breed;
    private final String iD;

    public Rabbit(BreedEnum breed, String id) {
        this.breed = breed;
        this.iD = id;
    }

    @SuppressWarnings("unused")
    private Rabbit() {
        this.breed = BreedEnum.Angora;
        this.iD = null;
    }

    public boolean equals(Rabbit otherRabbit) {
        return otherRabbit.getId().equals(this.iD);
    }

    public String getId() {
        return iD;
    }

    public String toString() {
        return breed + " " + iD;
    }

    @Override
    public int compareTo(Rabbit o) {
        return iD.compareTo(o.getId());
    }
    public static void main(String[] args) {
        System.out.println("Hello rabbit");
    }
}