library console app to store book data. implements simple crud and clean code principles.
- Add Book
- View Book
- Search Book (by book Tittle)
- Remove Book
- Update Book
This is main menu. There are five sub-menu to be chosen. Input the number that you want to choose.
There are four fields that should be filled.
title
Book title should be String.publisher
Book publisher should be String.author
Book author should be String.year
Book year should be the number.
Make sure you type it correctly. Otherwise, you'll meet invalid-message
.
Type it again with right input. Then, program will be happy.
Finally, Book has been added. The program will give you success-message