What are collectors in Java?
An example of an AI chatbot conversation about collectors in Java programming.
What are collectors in Java?
Collectors in Java are utility classes that help in collecting elements from streams into various forms like lists, sets, or maps.
Can you give me an example of using a collector?
Sure! For instance, you can use Collectors.toList() to collect elements of a stream into a List.
What other types of collectors are there?
There are several, including Collectors.toSet(), Collectors.toMap(), and Collectors.joining() for concatenating strings.
How do I create a custom collector?
You can create a custom collector by implementing the Collector interface, defining how to accumulate elements.
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