Complete a read me of what each class does in this assignment. | computer science | Florida International University, Modesto A. Maidique Campus

 

import java.util.ArrayList;

public class Checkout{

private ArrayList<Item> checkoutList;

Checkout(){

checkoutList= new ArrayList<Item>();

}

public int numberOfItems(){

return checkoutList.size();

}

public int totalCost(){

int sum=0;

for (Item i : checkoutList){

sum+=i.getCost();

}

return sum;

}

public int totalTax(){

return (int) java.lang.Math.round(GroceryStore.TAX_RATE*totalCost()/100.0);

}

public void clear(){

checkoutList.clear();

}

public void enterItem(Item i){

checkoutList.add(i);

}

public String toString(){

;

System.out.println(“\t”+GroceryStore.STORE_NAME);

System.out.println(“\n\t——————-“);

for (Item i : checkoutList){

System.out.println(i.toString());

}

System.out.println(“\nTax “+GroceryStore.cents2dollarsAndCents(totalTax()));

System.out.println(“\nTotal Cost “+GroceryStore.cents2dollarsAndCents(totalCost()+totalTax()));

return “”;

}

}

// Test Check out

 

public class TestCheckout {

public static void main(String[] args) {

 Checkout checkout = new Checkout();

 checkout.enterItem(new Rice(“Basmati Rice”, 2.25, 399));

 checkout.enterItem(new Baguette(“Wheat Baguette”, 105));

 checkout.enterItem(new FlavoredBaguette(“White Baguette”, 145, “Chocolate”, 50));

 checkout.enterItem(new Egg(“Grade A Organic Eggs”, 4, 399));

 System.out.println(“\nNumber of items: ” + checkout.numberOfItems() + “\n”);

 System.out.println(“\nTotal cost: ” + checkout.totalCost() + “\n”);

 System.out.println(“\nTotal tax: ” + checkout.totalTax() + “\n”);

 System.out.println(“\nCost + Tax: ” + (checkout.totalCost() + checkout.totalTax()) + “\n”);

 System.out.println(checkout);

 checkout.clear();

 checkout.enterItem(new Baguette(“Organic Baguette”, 145));

 checkout.enterItem(new FlavoredBaguette(“Wheat Baguette”, 105, “Caramel”, 50));

 checkout.enterItem(new Rice(“Indian Brown Rice”, 1.33, 89));

 checkout.enterItem(new Egg(“Grade B Egg”, 4, 399));

 checkout.enterItem(new Rice(“Arabic White Rice”, 1.5, 209));

 checkout.enterItem(new Rice(“Spanish Yellow Rice”, 3.0, 109));

 System.out.println(“\nNumber of items: ” + checkout.numberOfItems() + “\n”);

 System.out.println(“\nTotal cost: ” + checkout.totalCost() + “\n”);

 System.out.println(“\nTotal tax: ” + checkout.totalTax() + “\n”);

 System.out.println(“\nCost + Tax: ” + (checkout.totalCost() + checkout.totalTax()) + “\n”);

 System.out.println(checkout);

}

//Baguette 

public class Baguette extends Item {

private double cost;

public Baguette(String name, double cost) {

super(name);

this.cost = cost;

}

@Override

public int getCost()

{

return (int)Math.ceil(cost);

}

@Override

public String toString() {

return name+” @” + GroceryStore.cents2dollarsAndCents(getCost());

}

}

 

public class Rice extends Item {

double weight;

double price;

public Rice(String name, double weight, double price) {

 super(name);

 this.weight = weight;

 this.price = price;

}

@Override

public int getCost() {

 return (int) Math.ceil(weight * price);

}

@Override

public String toString() {

 return “rice” + weight + “lbs @” + GroceryStore.cents2dollarsAndCents(getCost());

}

}