Bibliothek/Buch.java aktualisiert
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public class Buch {
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public class Buch {
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private String title;
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private String title;
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private String author;
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private String author;
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public String ISBN;
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public String ISBN;
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private int count;
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private int count;
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Buch(String newTitle, String newAuthor, String newISBN, int newCount) {
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Buch(String newTitle, String newAuthor, String newISBN, int newCount) {
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title = newTitle;
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title = newTitle;
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author = newAuthor;
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author = newAuthor;
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ISBN = newISBN;
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ISBN = newISBN;
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count = newCount;
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count = newCount;
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}
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}
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public boolean ausleihen() {
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public boolean ausleihen() {
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if (count > 0) {
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if (count > 0) {
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count--;
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count--;
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return true;
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return true;
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} else {
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} else {
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return false;
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return false;
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}
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}
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}
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}
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public void zurueckgeben() {
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public void zurueckgeben() {
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count++;
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count++;
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}
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}
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public void buchInfo() {
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public void buchInfo() {
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System.out.printf("Titel: %s\n", title);
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System.out.printf("Titel: %s\n", title);
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System.out.printf("Autor: %s\n", author);
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System.out.printf("Autor: %s\n", author);
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System.out.printf("ISBN: %s\n", ISBN);
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System.out.printf("ISBN: %s\n", ISBN);
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System.out.printf("Verfügbar: %s\n", count);
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System.out.printf("Verfügbar: %s\n", count);
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}
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}
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}
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}
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