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Bibliothek/Bibliothek.java aktualisiert

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Denys Konovalov 2024-09-27 10:54:23 +02:00
parent 87ed36349c
commit 0cdfee8b86
1 changed files with 28 additions and 28 deletions
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56
Bibliothek.java → Bibliothek/Bibliothek.java
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@ -1,28 +1,28 @@
import java.util.ArrayList; import java.util.ArrayList;
public class Bibliothek { public class Bibliothek {
private ArrayList<Buch> books = new ArrayList<>(); private ArrayList<Buch> books = new ArrayList<>();
public void buchHinzufuegen(Buch buch) { public void buchHinzufuegen(Buch buch) {
books.add(buch); books.add(buch);
} }
public Buch buchSuchen(String isbn) { public Buch buchSuchen(String isbn) {
for (Buch buch : books) { for (Buch buch : books) {
if (buch.ISBN.toLowerCase().equals(isbn.toLowerCase())) { if (buch.ISBN.toLowerCase().equals(isbn.toLowerCase())) {
return buch; return buch;
} }
} }
return null; return null;
} }
public void alleBuecherAnzeigen() { public void alleBuecherAnzeigen() {
for (Buch buch : books) { for (Buch buch : books) {
buch.buchInfo(); buch.buchInfo();
System.out.println("-".repeat(10)); System.out.println("-".repeat(10));
} }
} }
} }