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Copy pathRace.java
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53 lines (43 loc) · 1.79 KB
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package dto;
import java.util.Scanner;
import java.util.InputMismatchException;
public class Race {
private Car carWinner;
private final int MIN_CAR_SPEED = 0;
private final int MAX_CAR_SPEED = 250;
public void definingLeader(int quantity) {
Scanner scanner = new Scanner(System.in);
for (int i = 1; i <= quantity; i++) {
System.out.println("— Введите название машины №" + i + ":");
String name = scanner.next();
Car car = new Car(getSpeed(scanner, i), name);
if (carWinner == null) {
this.carWinner = car;
continue;
}
if (this.carWinner.speed < car.speed) carWinner = car;
}
}
private int getSpeed(Scanner scanner, int number) {
System.out.println("— Введите скорость машины №" + number + ": ");
try {
int speed = scanner.nextInt();
if (speed <= MIN_CAR_SPEED || speed > MAX_CAR_SPEED) {
System.out.println("— Неправильная скорость");
speed = getSpeed(scanner, number);
}
return speed;
} catch (InputMismatchException e) {
System.out.println("Введено неверное значение, число должно быть целым от " + MIN_CAR_SPEED + " до " + MAX_CAR_SPEED);
scanner.nextLine();
return getSpeed(scanner, number);
} catch (Exception e) {
System.out.println("При чтении произошла неизвестная ошибка");
throw e;
}
}
@Override
public String toString() {
return "Самая быстрая машина: " + this.carWinner.name;
}
}