Provides a builder for constructing Comparator
instances from other comparators as well as related utility functions.
final Comparator<Person> personComparator = new ComparatorBuilder<Person>()
.addComparatorBy(Person::getYearOfBirth)
.addComparatorBy(Person::getLastName)
.addComparatorBy(Person::getFirstName)
.build();
people.sort(personComparator);