LibrarySystem

BinHong Lee 2ca886ce92 Minor updates Main.java - removed redundant newBook() Book.java - Added a condition if the book is not overdue BookFactory.java - Removed empty newBook() - Added “throw new NullPointerException()” on both getBook() if Book is not found		8年前
.gitignore	Initial commit	8年前
Book.java	Minor updates	8年前
BookFactory.java	Minor updates	8年前
Main.java	Minor updates	8年前