package test;
public abstract class Book extends Book_Base {
public Book() {
super();
toString();
}
// @Override
// public String toString() {
// String authors = " authors";
// for (Author author : getAuthors()) {
// authors += " " + author.getName();
// }
// return "Book " + getBookName() + " price " + getPrice() + (getAuthors().isEmpty() ? "" : authors);
// }
@Override
public String toString() {
return "Book " + getBookName();
}
}