Java Collectors: Stream Processing Guide

In Java, Collectors is a utility class that provides methods for collecting elements in a Stream. It can collect elements from a Stream into a collection, such as a List, Set, Map, etc. The Collectors class offers a variety of static methods for reducing, grouping, partitioning, and other operations on elements, making it easier to manipulate and transform elements in a Stream. By utilizing Collectors, operations on elements in a Stream can be simplified, and element collection and processing can be done more efficiently.