In Java

Modify the coffee shop program Add code that allows multiple customers This will require a loop Also, each customer can buy regular coffee, latte, or espresso Again, customers can buy multiple cups However, all cups must be the same type You should have different prices for the different types of drinks Your submission should consist of a test class as well as the coffee shop class Create methods as appropriate. Use good design principles: Ask the customer the various questions Avoid excessive questions and options Make sure you follow basic coding principles Comment each method and other parts of the code, as you think it's appropriate class CoffeeShop { double total; void calcBill (int numCups) { final double cupCost = 2.35; double subtotal, salesTax; // Calculate the subtotal subtotal = cupCost * numCups; // Calculate the sales tax salesTax = 0.09 * subtotal; // Calculate the full price total = subtotal + sales Tax; double getBill ( { return total; } }