January 2017
Intermediate to advanced
472 pages
14h 42m
English
Content preview from Functional Programming in JavaBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Appendix A. Using Java 8 functional features
When Java 8 was released, it was presented by Oracle as a step towards more-functional programming. Among the functional-friendly features listed in Oracle’s “What’s New in JDK 8” note were the following:
- “Lambda Expressions, a new language feature, has been introduced in this release. They enable you to treat functionality as a method argument, or code as data. Lambda expressions let you express instances of single-method interfaces (referred to as functional interfaces) more compactly.” This is a very important aspect of the functional paradigm.
- “Method references provide easy-to-read lambda expressions for methods that already have a name.” The latter part of that sentence probably refers to ...
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