Write Program in Java and Upload Java File as well. (Try and write a main method instead of driver)

Define a Groceryltem class that represents a request to purchase a particular item at the grocery store in a given quantity (for example, two boxes of cerea). A Groceryltem object should store an item name (a String), an item quantity (an int), and a unit price (a double). Your Groceryltem class should contain the following methods: 2. *A public constructor that takes an item name, quantity, and unit price, and assigns thenm to the appropriate instance variables. * A getCost() method that returns the total cost of this item (its unit price times its quantity). For example, three cans of soup that cost 1.50 each would have a total cost of 4.50 A setQuantity() method that sets the Groceryltem's quantity to the supplied value. You Stony Brook University