https://grokonez.com/java/java-8/how-to-use-java-8-stream-collectors-groupingby-examples
How to use Java 8 Stream Collectors.groupingBy() Examples
[no_toc]
In the tutorial, Grokonez will show how to use Grouping By APIs of Java Stream Collectors by examples:
Now let’s do more details!
Related posts:
public static Collector>> groupingBy(Function classifier)
-> It returns a Collector implementing a group by
operation on input elements of type T,
grouping elements according to a classifier
function, and returning the results in a Map.
Example:
More at:
https://grokonez.com/java/java-8/how-to-use-java-8-stream-collectors-groupingby-examples
How to use Java 8 Stream Collectors.groupingBy() Examples
#java8 #stream #collectors #groupingby