Antrian Bioskop II

import java.util.LinkedList;
import java.util.Scanner;

public class Queue1 {

    static Scanner in = new Scanner(System.in);
    static LinkedList<Person> antri = new LinkedList<Person>();
    static LinkedList<Person> selesai = new LinkedList<Person>();

    public static void main(String[] args) {
        while (true) {
            String input = in.nextLine();
            //Lengkapi
            //Gunakan fungsi enqueue dan dequeue!
            if (input.equals("-")) {
                break;
            } if (input.equals("Dequeue")) {
                dequeue();
            } else {
                enqueue(input);
            }

        }
        cetakAntrian();
        cetakSelesai();
    }

    static void enqueue(String input) {
        //Lengkapi
        antri.add(new Person(input));
    }

    static void dequeue() {
        //Lengkapi
        // antri.removeFirst();
        selesai.add(antri.removeFirst());
    }

    static void cetakAntrian() {
        //Lengkapi
        if (antri.isEmpty()) {
            System.out.println("Antrian Kosong");
        } else {
            int i = 0;
            while (i < antri.size()) {
                System.out.println(antri.get(i).namaPengunjung);
                i++;
            }
        }
    }

    static void cetakSelesai() {
        //Lengkapi
        int i = 0;
        while (i < selesai.size()) {
            System.out.println(selesai.get(i).namaPengunjung);
            i++;
        }
    }
}

class Person {

    String namaPengunjung;

    public Person(String nama) {
        this.namaPengunjung = nama;
    }
}