Write some Software

Extend the mini‐library application to allow adding library books, borrow books and renew, calculation of overdue fines, and reporting etc.. 1. Revise the existing classes and add new classes for proper modelling of the system. - Add an array list of Book objects in the Library class. - Add the Book class (object fields involve book ID, name, arrival date, and book status) - The book status (available or borrowed) should be implemented using the State Pattern (Learnt in Lab05): o public interface BookStatus o public class BookStatusAvailable implements BookStatus o public class BookStatusBorrowed implements BookStatus BookStatusBorrowed should contain object fields like: the borrowing member, loan date and due date New commands for the library operations involves i. terminate:terminateone'smembership ii. arrive:arrivalofnewbooks iii. borrow : a member borrows at most 6 book (loan period: 14 days; overdue: $5 per day) 2. iv. renew : a member who has borrowed a book, which has not overdue, can renew for another 14 days, counted starting from the date of renewal. v. listBooks:listingofallbooksinthelibrary;alloworderingby(i)bookID,(n)bookname, (a) arrival date, (s) status -- Available ones first, then Borrowed ones,  due dates of borrowed books -- Only borrowed books are listed. Note that the default key is book ID; for books which have duplicated sort key (e.g., same arrival date), they should be ordered by the book ID. The commands startNewDay, listMembers and register were started in Lab09‐Q2 already. You may need to further modify them. You should name all command classes with the prefix: "cmd", eg. "class CmdRegister", "class CmdRenew" You will need to add handling for the following cases a) Member ID already in use (For register) b) Book ID already in use (For book arrival) c) Member not found (For borrowing book and terminating member) d) Book not found (For borrowing book) e) Book not available -- already borrowed by somebody (For borrowing book) f) Quota Exceeded (For borrowing book) g) The book is not borrowed by this member (For renewal) h) Insufficient command arguments (For all commands, eg. missing member name in the register command) i) Unknown command (Checking in the main loop in main()) - Most of the above should be done by Exception Handling. You should name all Exception 3. 4. 5. classes with prefix: "Ex", eg. "ExBookIdInUse", "ExMemberNotFoun