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No commits in common. "persistence" and "main" have entirely different histories.

3 changed files with 3 additions and 41 deletions

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@ -1,15 +1,8 @@
package bank;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.util.ArrayList;
public class Bank implements Serializable {
public class Bank {
private String name;
private ArrayList<Bankkonto> kontenliste;
@ -23,8 +16,6 @@ public class Bank implements Serializable {
kontenliste.add(bk);
// Speichern Methode 2: geänderte Daten speichern
saveBankData(); // bzw. der Einfachheit halber: alle Daten ;-)
return bk.getKontonummer();
}
@ -52,30 +43,4 @@ public class Bank implements Serializable {
return null;
}
// Die folgenden Persistenz-Methoden würde man in der Praxis in eine eigene
// Klasse auslagern.
private void saveBankData() {
ObjectOutputStream oos;
try {
oos = new ObjectOutputStream(new FileOutputStream("BankData.ser"));
oos.writeObject(this);
oos.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
public static Bank loadBankData() {
try {
ObjectInputStream ois = new ObjectInputStream(new FileInputStream("BankData.ser"));
return (Bank) ois.readObject();
} catch (IOException | ClassNotFoundException e) {
System.err.println("Keine Daten gespeichert, initialisiere alle Daten neu.");
}
return new Bank("Spaßkasse");
}
}

View File

@ -3,12 +3,10 @@ package bank;
import java.util.Scanner;
public class BankUI {
private static Bank bank;
private static Bank bank = new Bank("Spaßkasse");
private static Scanner kb = new Scanner(System.in);
public static void main(String[] args) {
bank = Bank.loadBankData();
willkommen();
hauptmenü();
}

View File

@ -1,9 +1,8 @@
package bank;
import java.io.Serializable;
import java.util.ArrayList;
public class Bankkonto implements Serializable {
public class Bankkonto {
// sog. Geheimnisprinzip, Attribute bleiben
// privat, Zugriff erfolgt nur über Methoden
private String name;