What are Java Stream API Collectors?
An example of an AI chatbot conversation about Java Stream API Collectors.
Can you explain what Java Stream API Collectors are?
Sure! Java Stream API Collectors are utility classes that help in transforming the elements of a stream into a different form, such as a collection or a summary result.
What are some common collectors used in Java?
Some common collectors include toList(), toSet(), toMap(), and joining(). Each serves a different purpose for collecting stream elements.
How do I use the toList() collector?
You can use the toList() collector by calling Collectors.toList() in a stream pipeline. For example: List<String> list = stream.collect(Collectors.toList());.
Can you give me an example of using multiple collectors?
Certainly! You can use Collectors.teeing() to combine results from two collectors. For example, you can collect a list and a count simultaneously.
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