Overview This project will progress with you throughout the course. After each section there will be more to a complete Java application requirements are met. Include all parts in a package called javalnventory add untilit bulds into to maintain Inventory. For each part, build upon the last part so that both the old and new Create an inventory program that can be used for a range of different products (cds, dvds, software, etc.) Requirements -(Solutions: ProductParta, ProductTesterPart4) At this point, students should create new classes ProducdiPard and ProductTesterPart that will dd onto the functionality of Part 3 of the project (copy and paste part 3 code into new part 4 ciasses) Topice): Modifying programs, adding methods, using parameters in a method, userinterface to test new methods 1. Create two new methods in the ProductPart4 class, one that will allo the user to add to the number of units in stock, and one that vwill aow the user to deduct from the number of units in stock Both methods should have a parameter for the number of items to add/deduct 2. Modify ProductTesterPart4 so that the user can modify the items. Ask the user If they would like to add or deduct from the inventory for the item as each item is displayed