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Java 8 in Action
book

Java 8 in Action

by Mario Fusco, Alan Mycroft, Raoul-Gabriel Urma
August 2014
Intermediate to advanced content levelIntermediate to advanced
424 pages
13h 50m
English
Manning Publications
Content preview from Java 8 in Action

Chapter 8. Refactoring, testing, and debugging

This chapter covers

  • How to refactor code to use lambda expressions
  • The impact of lambda expressions on object-oriented design patterns
  • Testing lambda expressions
  • Debugging code that uses lambda expressions and the Streams API

In the first seven chapters of this book, you saw the expressive power of lambdas and the Streams API. You were mainly creating new code that made use of these features. This is great if you have to start a new Java project—you can use lambdas and streams immediately.

Unfortunately, you don’t always get to start a new project from scratch. Most of the time you’ll have to deal with an existing codebase written in an older version of Java.

This is the purpose of this ...

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Publisher Resources

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