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Java 9 Dependency Injection
book

Java 9 Dependency Injection

by Nilang Patel, Krunal Patel
April 2018
Intermediate to advanced content levelIntermediate to advanced
246 pages
6h 11m
English
Packt Publishing
Content preview from Java 9 Dependency Injection

Stream API enhancements

Stream is a pipeline that contains elements in sequential form to support aggregation operations on collections of data. Stream API is a major feature of Java 8, which provides sequential and parallel execution with filtering based on criteria, all this together is known as internal iteration of Stream.

Java 9 added four new methods to make the Stream API better for iterating operations. dropWhile and takeWhile  methods are default methods and iterate and ofNullable are static methods in the java.util.stream interface. Let's discuss the takeWhile method use.

Stream API Syntax:

default Stream<T> takeWhile(Predicate<? super T> predicate)

The takeWhile() method returns the longest prefix, which matches the predicate ...

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Publisher Resources

ISBN: 9781788296250Supplemental Content