Java 8 flatMap example - Mkyong.com

Java 8 flatMap example - Mkyong.com

This article explains the Java 8 Stream.flatMap and how to use it. Topic What is flatMap? Why fla...概要を表示 This article explains the Java 8 Stream.flatMap and how to use it. Topic What is flatMap? Why flat a Stream? flatMap example – Find a set of books. flatMap example – Order and LineItems. flatMap example – Splits the line by spaces. flatMap and Primitive type 1. What is flatMap()? 1.1 Review the below structure. It consists of a 2 levels Stream or a 2d arrays. # Stream<String[]> # Stream<Stream<Str