Classes_example_project_JAVA/classesTemplate/Book.java

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Java
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package classesTemplate;
public class Book {
private String title;
private String author;
private int isbn;
private boolean isAvailable = true;
public Member borrowedMember;
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getAuthor() {
return author;
}
public void setAuthor(String author) {
this.author = author;
}
public int getIsbn() {
return isbn;
}
public void setIsbn(int isbn) {
this.isbn = isbn;
}
public Member getBorrowedMember() {
return borrowedMember;
}
public void setBorrowedMember(Member borrowedMember) {
this.borrowedMember = borrowedMember;
}
public Book(String title, String author, int isbn) {
this.author = author;
this.isbn = isbn;
this.title = title;
}
public void displayInfo() {
System.out.println("Kitap ismi=" + title + "\nYazar=" + author + "\nISBN=" + isbn);
if (isAvailable) {
System.out.println("Kitap ödünç alınabilir.");
} else {
System.out.println(borrowedMember.getName() + " kitabı almış!");
}
}
public boolean borrowBook() {
if (isAvailable) {
isAvailable = false;
return true;
} else {
System.out.println("Kitap daha önce ödünç verilmiş!");
return false;
}
}
public void returnBook() {
isAvailable = true;
}
}