Simpul

public class Simpul {
    //---daftar atribut objek Simpul
    private String data;
    private Simpul link;

    //---daftar method SETTER
    public void setData(String x){
        data = x;
    }
    public void setLink(Simpul x){
        link = x;
    }

    //---data method GETTER
    public String getData(){
        return data;
    }
    public Simpul getLink(){
        return link;
    }
    public void display(){
        System.out.println("Isi simpul adalah" + data);
    }
}