Need help in simple java

Objective: Write a program that manages a Movie database Requirements: Each movie needs to have the follow attributes o Name o Year o Rating (1 to 5 stars) o Director o Box Office Gross The Movie database must be able to o Add a movie o Remove a movie by title o Sort movie by Title o Sort movie by Rating o Sort movie by Box Office Gross o Show movies by a director o Print to a database file (you may define your own protocol) o Read from a database file e Write a front end that will allow a user to use any of the features noted in the database description Finally: Upload the .java file to the dropbox