Please modify this program so the application can handle multiple items.
Use an array to store the items.
The output should display the information one product at a time, including the item number, the name of the product, the number of units in stock, the price of each unit, and the value of the inventory of that product. In addition, the output should display the value of the entire inventory.
? Create a method to calculate the value of the entire inventory.
? Create another method to sort the array items by the name of the product.
Some tricky things are involved when sorting Strings within two ...
Some tricky things are involved when sorting Strings within two objects (or an array of objects in our case). Hopefully, things will be much clearer once you go through all the comments in the code. I have attached both the source files and their class files.