Java FX Registration of Internet package sales.

A form for registering the sale of Internet packages should be made. The Internet package consists of several parameters: speed flow contract duration unique identification number first and last name of the user user address.   The baud rate can be 2, 5, 10, 20, 50 and 100 Mbit. The bandwidth can be 1, 5, 10, 100 GB or Flat. The duration of the contract may be one or two years. An ID is automatically generated when creating a sale. The first and last name and address of the user are entered. It is necessary to enable records of the creation of contracts and sold packages as follows: an overview of all package sales adding new sales deleting existing sales.   The application can be implemented within a single window, or in separate windows. It is recommended to use MVC templates and FXML, but this is optional. For the domain model, create the required classes. It is advisable to style the application using CSS.   Submit the paper as a complete Net Beans project, packaged in one of the rar archives, zip files and the like.