Introduction to Java Programming Research Paper Example | Topics and Well Written Essays - 500 words

Introduction to Java Programming - Research Paper Example The borrowers are registered in the system and they can borrow books from the library through the system. Likewise, the borrower is represented in the first row as the class name of the borrower entity followed by its attributes and, lastly, the methods in the borrower class. The same criteria applies to the book and the employee classes The library main functions are to purchase, store, catalogue, as well as lend books to its users, especially the borrowers, including its employees. It also registers and stores the information regarding its employees and borrowers presenting each party with a unique identification number. The borrowers are involved with such activities as borrowing books and returning books while the library lends books, updates and makes addition of new borrows. The following use case diagram shows all the above named activities involving the borrower and the library. There are two main actors in this system, including the employee and the borrower. For the lending case, the employee (librarian) should be on the right hand side of the system, since it’s the main actor. He checks the library card to verify the borrower identity before lending out the