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| import java.util.ArrayList; | ||
| import java.util.Scanner; | ||
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Импорты от класса принято разделять 1 пустой строкой
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| private void inputNumberOfPeople() { | ||
| Scanner scanner = new Scanner(System.in); |
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Лучше вынести сканер на уровень класса и его использовать везде, а не создавать в каждом методе новый
| while (true) { | ||
| System.out.println("Введите название товара и его стоимость в формате 'название стоимость': например, пиво 58.99\nЛибо введите команду 'Завершить' для того, чтобы завершить процесс добавления товаров."); | ||
| String line = scanner.nextLine().trim(); | ||
| if (line.equalsIgnoreCase("завершить")) { |
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Стоп-слово завершить можно вынести на уровень класса, чтобы если вдруг его пришлось менять - тебе не придется бегать по коду и искать его во всех файлах
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