
How would i write a program that says's..Welcome to Wings Coffee Shop. We have a great list items on our menu.Would you like to see items sorted by name or price? (n/p):n Item Name Price Bagel $1.25 Water $2.00 Coffee $1.00 Donut $0.75 Milk $1.50

import java.util.*;
class Item {
String name;
double price;
Item(String name,double price){
this.name=name;
this.price=price;
}
public void setName(String name){
this.name = name;
}
public String getName() {
return name;
}
public void setPrice(double price) {
this.price = price;
}
public double getPrice(){
return price;
}
}
class NameComparator implements Comparator{
public int compare(Object o1, Object o2){
String name1 = ((Item)o1).getName();
String name2 = ((Item)o2).getName();
return name1.compareTo(name2);
}
}
class PriceComparator implements Comparator{
public int compare(Object o1, Object o2){
if (((Item)o1).getPrice() < ((Item)o2).getPrice()) return -1;
if (((Item)o1).getPrice() > ((Item)o2).getPrice()) return 1;
return 0;
}
}
class CoffeeDriver
{
static ArrayList<Item> list=new ArrayList<Item>();
public static void sortName(){
Collections.sort(list,new NameComparator());
for(Item data: list){
System.out.println(data.getName()+"\t "+data.getPrice());
}
}
public static void sortPrice(){
Collections.sort(list,new PriceComparator());
for(Item data: list){
System.out.println(data.getName()+"\t "+data.getPrice());
}
}
public static void main(String[] args)
{
Scanner input=new Scanner(System.in);
list.add(new Item("Bagel",1.25));
list.add(new Item("Water",2.00));
list.add(new Item("Coffee",1.00));
list.add(new Item("Donut",0.75));
list.add(new Item("Milk",1.50));
System.out.println("Sorted By Name");
System.out.println("Sorted By Price");
System.out.println("Exit");
boolean exit=false;
do{
System.out.print("Enter your choice: ");
int choice=input.nextInt();
switch(choice){
case 1:
sortName();
break;
case 2:
sortPrice();
break;
case 3:
exit=true;
break;
default:
System.out.println("Invalid");
}
}
while(!exit);
}
}
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