import java.util.ArrayList;
import java.util.List;

public class Main {

    public static void main(String[] args) {

        ArrayList<Person> originalPeople = new ArrayList<>();
        ArrayList<Person> newPeople = new ArrayList<>();

        originalPeople.add(new Person("William", "Tyndale"));
        originalPeople.add(new Person("Jonathan", "Edwards"));
        originalPeople.add(new Person("Martin", "Luther"));

        newPeople.add(new Person("Jonathan", "Edwards"));
        newPeople.add(new Person("James", "Tyndale"));
        newPeople.add(new Person("Roger", "Moore"));

        // Create a list of people that no longer exist in the new list
        for (Person original : originalPeople) {
            if (getPersonInList(
                    newPeople, original.getFirstName(), original.getLastName()) == null) {
                System.out.printf("%s %s is not in the new list!%n",
                        original.getFirstName(), original.getLastName());
            }
        }
    }

    private static Person getPersonInList(
            final List<Person> list, final String firstName, final String lastName) {

        return list.stream()
                .filter(t -> t.getFirstName().equalsIgnoreCase(firstName))
                .filter(t -> t.getLastName().equalsIgnoreCase(lastName))
                .findFirst().orElse(null);
    }
}

class Person {

    private final String firstName;
    private final String lastName;

    Person(String firstName, String lastName) {
        this.firstName = firstName;
        this.lastName = lastName;
    }

    String getFirstName() {
        return firstName;
    }

    public String getLastName() {
        return lastName;
    }
}