IceCreamProject(Before Fix)

▪️IceCreamShopMain.java
public class IceCreamShopMain {
	public static void main(String[] args) {
		System.out.println(IceCreamFlavor.HAZELNUT.getName());
		System.out.println("The price of ice-cream is " + IceCreamFlavor.HAZELNUT.getPrice() + " dollars.");
		Customer c = new Customer(IceCreamFlavor.WHIPPEDCREAM);
		c.setCustomerName("Amy");
		Customer c2 = new Customer(IceCreamFlavor.ALMOND, "Mawson");
		System.out.println(c.getCustomerName() + "`s purchased items are " + c.printPurchasedIceCreams() + ".");
		c.buy(IceCreamFlavor.OREOCOOKIECRUMBLES);
		System.out.println(c.printPurchasedIceCreams());
		System.out.println(c.icecream.getName());
		System.out.println(c2.getCustomerName() + " bought " + c2.icecream.getName() + "-Ice"
				+ " which was " + c2.icecream.getPrice() + " dollars.");
		Customer c3 = new Customer(IceCreamFlavor.OREOCOOKIECRUMBLES, "Mickey");
		c3.buy(IceCreamFlavor.ALMOND);
		c3.buy(IceCreamFlavor.WHIPPEDCREAM);
		System.out.println(c3.printPurchasedIceCreams());

	}
}

▪️Customer.java
import java.util.*;
public class Customer {
	public IceCreamFlavor icecream;
	public int price;
	private String customerName;
	static String hamper;

	List<IceCreamFlavor> purchasedIceCreams = new ArrayList<IceCreamFlavor>();


	Customer(IceCreamFlavor icecream) {
		this.icecream = icecream;
	}

	Customer(IceCreamFlavor icecream, String customerName) {
		this.icecream = icecream;
		this.customerName = customerName;
	}

//	String getName() {
//		return icecream.getName();
//	}
//
//	int getPrice() {
//		return icecream.getPrice();
//	}

	String getCustomerName() {
		return this.customerName;
	}

	void setCustomerName(String customerName) {
		this.customerName = customerName;

	}

	void buy(IceCreamFlavor icecream) {
		// not really sure what business do here
		// just return the Ice cream.
//		this.icecream = icecream;
		purchasedIceCreams.add(icecream);

	}

	 IceCreamFlavor printPurchasedIceCreams() {
		// not really sure what business do here
		// just return the Ice cream.
		for(int i = 0; i < purchasedIceCreams.size(); i++) {
			purchasedIceCreams.get(i);



		return purchasedIceCreams.get(i);


		}
	 }
}

▪️IceCreamFlavor.java
enum IceCreamFlavor {

	HAZELNUT("Hazelnut", 300), WHIPPEDCREAM("WhippedCream", 270), ALMOND("Almond",
			370), OREOCOOKIECRUMBLES("OreoCookieCrumbles", 500), MARSHMALLOWS("Marshmallows", 420);

	public String name;
	public int price;

	private IceCreamFlavor(String name, int price) {
		this.name = name;
		this.price = price;
	}

	String getName() {
		return name;
	}

	int getPrice() {
		return price;
	}

}

▪️Error Log
Exception in thread "main" java.lang.Error: Unresolved compilation problem:
	This method must return a result of type IceCreamFlavor

	at Customer.printPurchasedIceCreams(Customer.java:45)
	at IceCreamShopMain.main(IceCreamShopMain.java:8)
This method must return a result of type
 IceCreamFlavor