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Java 11 Cookbook

You're reading from   Java 11 Cookbook A definitive guide to learning the key concepts of modern application development

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Product type Paperback
Published in Sep 2018
Publisher
ISBN-13 9781789132359
Length 802 pages
Edition 2nd Edition
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Authors (2):
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Mohamed Sanaulla Mohamed Sanaulla
Author Profile Icon Mohamed Sanaulla
Mohamed Sanaulla
Nick Samoylov Nick Samoylov
Author Profile Icon Nick Samoylov
Nick Samoylov
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Toc

Table of Contents (18) Chapters Close

Preface 1. Installation and a Sneak Peek into Java 11 FREE CHAPTER 2. Fast Track to OOP - Classes and Interfaces 3. Modular Programming 4. Going Functional 5. Streams and Pipelines 6. Database Programming 7. Concurrent and Multithreaded Programming 8. Better Management of the OS Process 9. RESTful Web Services Using Spring Boot 10. Networking 11. Memory Management and Debugging 12. The Read-Evaluate-Print Loop (REPL) Using JShell 13. Working with New Date and Time APIs 14. Testing 15. The New Way of Coding with Java 10 and Java 11 16. GUI Programming Using JavaFX 17. Other Books You May Enjoy

Using inner classes

In this recipe, you will learn about three types of inner classes:

  • Inner class: This is a class defined inside another (enclosing) class. Its accessibility from outside the enclosing class is regulated by the public, protected, and private access modifiers. An inner class can access the private members of the enclosing class, and the enclosing class can access the private members of its inner class, but a private inner class or private members of a non-private inner class cannot be accessed from outside the enclosing class.
  • Method-local inner class: This is a class defined inside a method. Its accessibility is restricted to within the method.
  • Anonymous inner class: This is a class without a declared name that's defined during object instantiation based on the interface only or the extended class.

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