Comparator

Google Guava library has a class called Comparators, which provides static methods for working with Java Comparator instances.

As a follow up of the Comparator comparing post, here we will learn about the Comparator naturalOrder, reverseOrder and reversed methods.

Comparator nullsFirst and nullsLast methods returns a null-friendly comparator. It considers null to be less than or greater than any non-null value.

In this blog post, we will see three ways to sort a list in Java. We will see how to sort in ascending and in reversed order.

The Comparator is a comparison function in Java that imposes a total ordering on a collection of objects. The comparing is a static method in it