Groovy in Action

Summary

Groovy in Action, Second Edition is a thoroughly revised, comprehensive guide to Groovy programming. It introduces Java developers to the dynamic features that Groovy provides, and shows how to apply Groovy to a range of tasks including building new apps, integration with existing code, and DSL development. Covers Groovy 2.4.

Purchase of the print book includes a free eBook in PDF, Kindle, and ePub formats from Manning Publications.

About the Technology

In the last ten years, Groovy has become an integral part of a Java developer''s toolbox. Its comfortable, common-sense design, seamless integration with Java, and rich ecosystem that includes the Grails web framework, the Gradle build system, and Spock testing platform have created a large Groovy community

About the Book

Groovy in Action, Second Edition is the undisputed definitive reference on the Groovy language. Written by core members of the Groovy language team, this book presents Groovy like no other can—from the inside out. With relevant examples, careful explanations of Groovy''s key concepts and features, and insightful coverage of how to use Groovy in-production tasks, including building new applications, integration with existing code, and DSL development, this is the only book you''ll need. Updated for Groovy 2.4.

Some experience with Java or another programming language is helpful. No Groovy experience is assumed.

What''s Inside

• Comprehensive coverage of Groovy 2.4 including language features, libraries, and AST transformations
• Dynamic, static, and extensible typing
• Concurrency: actors, data parallelism, and dataflow
• Applying Groovy: Java integration, XML, SQL, testing, and domain-specific language support
• Hundreds of reusable examples

About the Authors
Authors Dierk König, Paul King, Guillaume Laforge, Hamlet D''Arcy, Cédric Champeau, Erik Pragt, and Jon Skeet are intimately involved in the creation and ongoing development of the Groovy language and its ecosystem.
Table of Contents

PART 1 THE GROOVY LANGUAGE

1. Your way to Groovy
2. Overture: Groovy basics
3. Simple Groovy datatypes
4. Collective Groovy datatypes
5. Working with closures
6. Groovy control structures
7. Object orientation, Groovy style
8. Dynamic programming with Groovy
9. Compile-time metaprogramming and AST transformations
10. Groovy as a static language

PART 2 AROUND THE GROOVY LIBRARY

11. Working with builders
12. Working with the GDK
13. Database programming with Groovy
14. Working with XML and JSON
15. Interacting with Web Services
16. Integrating Groovy

PART 3 APPLIED GROOVY

17. Unit testing with Groovy
18. Concurrent Groovy with GPars
19. Domain-specific languages
20. The Groovy ecosystem