Все требования валидатора выполнены
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package com.javarush.task.task36.task3608;
import com.javarush.task.task36.task3608.bean.User;
public final class Util {
public static final String DELETED_MARKER = " (deleted)";
public static boolean isUserDeleted(User user) {
return user.getName().endsWith(DELETED_MARKER);
}
public static void markDeleted(User user) {
if (User.NULL_USER != user && !Util.isUserDeleted(user)) {
user.setName(user.getName() + DELETED_MARKER);
}
}
}