package test; public class Publisher extends Publisher_Base { public Publisher() { super(); toString(); } public Publisher(String publisherName) { this(); setPublisherName(publisherName); } // @Override // public String toString() { // String books = " of"; // for (Book book : getBooksPublished()) { // books += " " + book.getBookName(); // } // return "Publisher " + getPublisherName() + " of " + books; // } @Override public String toString() { return "Publisher " + getPublisherName(); } }