WIZARD_PR2_DOP/Infrastructure/Persistenz.java

/*
============================================================
This is the "Persistenz" file from Author: Philipp Kotte
written on: 05 / 10 / 2023 at: 23:25 
============================================================
*/
package Infrastructure;

import Facade.Spiel;

import java.io.*;

public class Persistenz {

    /*------------------------------------------*/
    // statische Konstanten
    /*------------------------------------------*/

    /*------------------------------------------*/
    // statische Attribute(zB. zähler)
    /*------------------------------------------*/

    final static String FILE_NAME = "WIZARD_DATA_";

    /*------------------------------------------*/
    // Attribute jedes Objektes
    /*------------------------------------------*/

    /*------------------------------------------*/
    // Konstruktoren (default und spezifische)
    /*------------------------------------------*/

    /*------------------------------------------*/
    // statische Methoden
    /*------------------------------------------*/

    public static boolean sindDatenVorhanden(String name) {
        File f = new File(FILE_NAME + name + ".ser");
        if (f.exists()) {
            return true;
        }
        return false;
    }

    public static void speichereDaten(String name, Spiel spiel) throws IOException {
        ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(FILE_NAME + name + ".ser"));
        oos.writeObject(spiel);
        oos.close();
    }

    public static Object ladeDaten(String name) throws IOException, ClassNotFoundException {
        ObjectInputStream ois = new ObjectInputStream(new FileInputStream(FILE_NAME + name + ".ser"));
        Object spiel = ois.readObject();
        ois.close();
        return spiel;
    }

    /*------------------------------------------*/
    // Getter und Setter
    /*------------------------------------------*/

    /*------------------------------------------*/
    // @Overrides
    /*------------------------------------------*/

    /*------------------------------------------*/
    // öffentliche Methodes
    /*------------------------------------------*/

    /*------------------------------------------*/
    // Hilfsmethoden (privat)
    /*------------------------------------------*/

}