Java FlatMap in Java Streams - Java FlatMap vs Map

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Java FlatMap returns a stream consisting of the results of replacing each element of this stream with the contents of a mapped stream produced by applying the provided mapping function to each element.

There are other variations of FlatMap such as FlatMapToDouble which returns a DoubleStream consisting of the results of replacing each element of this stream with the contents of a mapped stream produced by applying the provided mapping function to each element.

FlatMapToInt which returns an IntStream consisting of the results of replacing each element of this stream with the contents of a mapped stream produced by applying the provided mapping function to each element.

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The better explanation that I have seen, tks!

raulruizanaya
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finally found a better explanation of this topic. Thanks for uploading.

dipesh
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Wow... finally I get it. Thanks !! You channel is awesome.

elvenpath
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Just awesome! Thanks a lot, man! You are a talented teacher.

Irina-cwlw
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Could not find a cleaner explanation!!Love it

sagrikachauhan
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Can you share the theme link? It's cool

vipulmirajkar
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Didn't like your examples. Too difficult to understand

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