Index (Group Project IS 247)

B

Beverage - Class in Unnamed Package: (The Basic Products) These classes extend Item Snack adds a specific boolean property to check if it's vegan, while Beverage adds a boolean to check if it is cold They both override displayDetails() to print their specific information
Beverage(String, double, boolean) - Constructor for class Beverage

ExpiredProductException - Exception Class in Unnamed Package: Exception that is thrown when item is expired Extends exception
ExpiredProductException(String) - Constructor for exception class ExpiredProductException

InsufficientFundsException - Exception Class in Unnamed Package: Exception that is thrown when payment is insufficient Extends exception
InsufficientFundsException(String) - Constructor for exception class InsufficientFundsException
InventorySlot<T> - Class in Unnamed Package: (The Container) This is a Generic class Instead of storing just items, the vending machine stores InventorySlot objects This class holds the actual item (like a Snack) and the quantity of that item remaining in the machine
InventorySlot(T, int) - Constructor for class InventorySlot: Class constructor for Inventory Slot
isExpired() - Method in class Item
isExpired() - Method in class PerishableItem
isInStock() - Method in class InventorySlot
Item - Class in Unnamed Package: (The Blueprint) This is the abstract base class It defines the universal properties every product has (a name and a price) and forces all child classes to create their own version of a displayDetails() method
Item(String, double) - Constructor for class Item: Class constructor for item

main(String[]) - Static method in class Main
Main - Class in Unnamed Package: (The User Interface) This contains the public static void main method It is responsible for the infinite while loop that keeps the program running, asking the user for input via Scanner, and catching any errors if the user does something wrong
Main() - Constructor for class Main

OutOfStockException - Exception Class in Unnamed Package: Exception that is thrown when item is out of stock Extends exception
OutOfStockException(String) - Constructor for exception class OutOfStockException

PerishableItem - Class in Unnamed Package: (The Advanced Product) This class extends Snack It introduces a java.util.Date property for an expiration date It overrides the isExpired() method from the base class to check if today's date is past the item's expiration date
PerishableItem(String, double, boolean, Date) - Constructor for class PerishableItem: Class constructor for perishable item
purchase(String, double) - Method in class VendingMachine

Snack - Class in Unnamed Package: (The Basic Products) These classes extend Item Snack adds a specific boolean property to check if it's vegan, while Beverage adds a boolean to check if it is cold They both override displayDetails() to print their specific information
Snack(String, double, boolean) - Constructor for class Snack

VendingMachine - Class in Unnamed Package: (The Brain) This is the core engine It reads the inventory.txt file, stores the items in a HashMap, processes the user's money, dispenses the item, reduces the stock, and generates the receipt
VendingMachine() - Constructor for class VendingMachine: Class constructor for Vending Machine