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Copy pathCalc.java
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52 lines (47 loc) · 1.55 KB
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import java.util.ArrayList;
import java.util.Locale;
public class Calc {
double sum = 0;
int visitors = 0;
ArrayList<Product> products = new ArrayList<>();
public void addProduct(Product product) {
products.add(product);
this.sum = product.price;
System.out.println("Товар успешно добавлен.\n");
}
public void getProductList() {
System.out.println("Добавлены товары: ");
for (Product product : products) {
System.out.println(product.name);
}
}
public void getTax(int quantityFinal) {
double count = 0;
double finalSum = 0;
for (Product product : products) {
count = count + product.price;
}
finalSum = count / quantityFinal;
String messageTemplate = "Сумма для каждого: %.2f %s";
System.out.printf(Locale.ROOT, (messageTemplate) + "%n", finalSum, getWord(finalSum));
}
private String getWord(double money) {
Double strNumber = Math.floor(money);
Integer integerNumber = strNumber.intValue();
int x = integerNumber % 10;
if (integerNumber % 100 >= 11 && integerNumber % 100 <= 14) {
return "рублей";
} else {
switch (x) {
case 1:
return "рубль";
case 2:
case 3:
case 4:
return "рубля";
default:
return "рублей";
}
}
}
}