import br.com.jp.buy.Buy;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
Buy buy = new Buy();
int choise;
while (true) {
buy.Bought();
System.out.println(" ");
System.out.println(" ");
System.out.println("do you need anything else? 1- Yes / 2- No ");
choise = scanner.nextInt();
if (choise == 2) {
buy.Printlist();
break;
} else {
continue;
}
}
}
}package br.com.jp.buy;
import java.util.*;
public class Buy {
Scanner scanner = new Scanner(System.in);
private double LimitCard;
private String Item;
private double Value;
private Map<String, Double> Products = new LinkedHashMap<>();
public double getValue() {
return Value;
}
public Buy() {
System.out.println("what is your card limit");
LimitCard = scanner.nextDouble();
}
public void Bought() {
scanner.nextLine();
System.out.println("what you need?");
Item = scanner.nextLine();
System.out.println("how much is?");
Value = scanner.nextDouble();
if (Value > LimitCard) {
System.out.println("you dont have limit for buy : " + Item);
} else {
Products.put(Item, Value);
System.out.println("congratulations you bought: " + Item);
System.out.println("---------------------------------------");
LimitCard -= Value;
System.out.println("ok tanks for your acquisition ;)");
System.out.println(" ");
System.out.println("your limit is: " + LimitCard);
}
}
public void Printlist() {
List<Map.Entry<String, Double>> sortedProducts = new ArrayList<>(Products.entrySet());
sortedProducts.sort(Map.Entry.comparingByValue());
String mensager = """
******************************
CART OF BUY:
""";
System.out.print(mensager);
for (Map.Entry<String, Double> entry : sortedProducts) {
System.out.println(entry.getKey() + " - " + entry.getValue());
}
System.out.println("******************************");
}
}