What are Java Streams and how do I use the collect method?

Can you explain what Java Streams are?

Java Streams are a sequence of elements that can be processed in a functional style. They allow for operations like filtering, mapping, and reducing.

What does the collect method do in Java Streams?

The collect method is a terminal operation that transforms the elements of a stream into a different form, such as a List, Set, or Map.

Can you give me an example of using the collect method?

Sure! You can use it like this: List<String> names = stream.collect(Collectors.toList()); This collects the elements into a List.

What are some common collectors I can use?

Common collectors include Collectors.toList(), Collectors.toSet(), and Collectors.groupingBy(), among others.