Попытка написать гонки номер раз#1
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| private String name; | ||
| private int speed; |
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Поля лучше пометить final, тем самым исключив возможность их модификации извне. Тогда геттеры можно будет удалить и безопасно получать доступ напрямую по названию поля
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| while (carName.trim().isEmpty()) { | ||
| System.out.println("Ошибка: название не может быть пустым!"); | ||
| System.out.println("Введите название машины:"); | ||
| carName = scanner.nextLine(); | ||
| } |
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Код для считывания непустой строки с ввода лучше вынести в отдельную функцию - код, разделённый на небольшие функции, легче читать, поддерживать и переиспользовать
| carSpeed = scanner.nextInt(); | ||
| scanner.nextLine(); | ||
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| if (carSpeed > 0 && carSpeed <= 250) { |
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Минимальную и максимальную скорости лучше вынести в константы для повышения читабельности кода
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Я реально очень не понимаю что делаю