Please Use Java to answer the following quesiton:

For each of the questions you need to write your approach. Else 50% points will be deducted.

For each of the following, you need to write the program and run the program.

The best way would be to run the program and copy the code in the pdf.

Insert the screen-shot of the output in the pdf file, in which you are writing the program. This carries major points. (30% of the points for each question)

For the question 1,2,4,5 you also need to provide the input files on which you have tested.

4. Create a Java class called Book containing bookCode, bookTitle, author(s), publication, year Of Publication, price and quantity available as data members. Write functions to

a. Add a Book record to a random access file

b. Delete a record from a file

c. Update a record (given the bookCode, update the quantityAvailable)

d. Display records.

Write a java program to test the functionality of above functions