Java Language Features: With Modules, Streams, Threads, I/O, and Lambda Expressions

© Kishori Sharan 2018

Kishori SharanJava Language Featureshttps://doi.org/10.1007/978-1-4842-3348-1_13

13. Streams

Kishori Sharan¹ 

(1)

Montgomery, Alabama, USA

 

In this chapter, you will learn:

• What streams are

• Differences between collections and streams

• How to create streams from different types of data sources

• How to represent an optional value using the Optional class

• Applying different types of operations on streams

• Collecting data from streams using collectors

• Grouping and partitioning a stream’s data

• Finding and matching data in streams

• How to work with parallel streams

All example programs in this chapter are members of a jdojo.streams module, as declared in Listing 13-1.

// module-info.java

module jdojo.streams {

    exports com.jdojo.streams;

}

Listing ...