Question

Please use netBeans 

Exercise 4:

A librarian needs to keep track of the books he has in his Library.

1. Create a class Book that has the following attributes: ISBN, Title, Author, Subject, and Price. Choose an

appropriate type for each attribute.

2. Add a static member BookCount to the class Book and initialize it to zero.

3. Add a default constructor for the class Book. Increment the BookCount static member variable and an initialization constructor for the class Book. Increment the BookCount in all constructors.

4. Add the setters and getters to the class Book and a toString() to the class Book.

5. Create the following GUI to manipulate the class Book:

1. Read the available books from the input file with its name specified by the user. (Hint: Read a whole line using Scanner nextLine() method then split it on colons using String split() method).

2. When you read one book information, create a Book object, and use its toString() method to add it to the Text area (Hint: use the append() method of the text area).

3. Add new books using the “Add Book” button. Collect information from the text fields, then create a Book object, and use its toString() method to add it to the text Area. (Hint: use the append() method of the text area).

4. Display the BookCount attribute as the current number of books. Use Book.getBookCount() to retrieve the current number of books.

5. Save the new book list to an output file with its name specified by the user

6. Implement the Clear button to clear all text fields.

7. Make sure to handle the exceptions if any might occur. File Not Found Exception, Number Format Exception,

and all other exceptions.

8. Change the fields colors and status message based on the actions.