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Stream API in Java 8 Android & Java development blog. Stream findFirst() example Description. Stream findFirst() returns an Optional for the first element of this stream, or an empty Optional if the stream is empty., Method: Optional findFirst() Returns an Optional describing the first element of this stream, or an empty Optional if the stream is empty. If the stream has no.

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For unordered stream (having no encounter order), the result is still the same, that's because unordered() method does not actually unordered or shuffle the elements 3/04/2015В В· 17.19 Java 8 Stream Api Features part 17 findFirst orElse function 17.20 Java 8 Stream Api Features part 18 Lazy Java 8 Streams Tutorial

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Puzzling out streams in Java 8? This tutorial will get Getting started with Java 8 This means that after the invocation of findFirst() no further stream For unordered stream (having no encounter order), the result is still the same, that's because unordered() method does not actually unordered or shuffle the elements

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