Instant GSON [Instant]


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Instant GSON [Instant]
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Learn in an Instant - Short, Fast, Focused
Overview
Table of Contents
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Sample Chapters
  • Learn something new in an Instant! A short, fast, focused guide delivering immediate results
  • Convert JAVA Objects to JSON representation and vice versa
  • Learn about the Field Exclusion strategy
  • Write your own JSON converter

Book Details

Language : English
eBook : 60 pages
Release Date : August 2013
ISBN : 1783282037
ISBN 13 : 9781783282036
Author(s) : Sandeep Kumar Patel
Topics and Technologies : All Books, Application Development, Instant, Other, Open Source

Table of Contents

Instant GSON
  • Instant GSON
    • So, what is GSON?
    • Configuring GSON in Eclipse
      • Getting the GSON library
      • Configuring a Java project
      • Configuring a Maven project
    • Quick start – creating your first JSON in GSON
      • Step 1 – instantiating GSON
        • The default approach
        • The builder approach
        • A quick example
    • Top 12 features you need to know about
      • Java objects support
      • Serialization and deserialization
      • Pretty printing
      • Nested classes
        • Static nested class
        • Pure nested class
      • Array
      • Generic type
      • Null object support
      • Versioning support
      • No argument constructor support
      • Field naming support
        • User-defined field naming
      • Field exclusion strategies
        • Configuring GsonBuilder
        • Using annotation
        • User-defined field exclusion annotation
    • Applications of GSON
    • People and places you should get to know
      • Official sites
      • Articles and tutorials
      • Community
      • Blogs

Sandeep Kumar Patel

Sandeep Kumar Patel is a senior web developer and founder of www.tutorialsavvy.com, a widely- read programming blog since 2012. He has more than four years of experience in object-oriented JavaScript and JSON-based web applications development. He is GATE-2005 Information Technology (IT) qualified and has a Masters degree from VIT University, Vellore. At present, he holds the position of senior development engineer in Pramati Technology. You can know more about him from his LinkedIn profile (http://www.linkedin.com/in/techblogger). He has received the Dzone Most Valuable Blogger (MVB) award for technical publications related to web technologies. His article can be viewed at http://www.dzone.com/users/sandeepgiet. He has also received the Java Code Geek (JCG) badge for a technical article published in JCG. His article can be viewed at http://www.javacodegeeks.com/author/sandeep-kumar-patel/.
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Errata

- 1 submitted: last submission 24 Oct 2013

Type: Code | Page: 16 | Date: October 22, 2013

 

Under the code that tests the custom serializer and deserializer, there's a line of code missing after

gsonBuilder.registerTypeAdapter(Student.class, new 

StudentTypeSerializer());

The line of code is:

gsonBuilder.registerTypeAdapter(Student.class, new StudentTypeDeserializer());

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Frequently bought together

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What you will learn from this book

  • Convert Java objects to and from JSON
  • Handle generic and null java objects
  • Maintain different versions of serialized JSON
  • Alter the name of fields when serializing
  • Creating user defined annotation to remove fields while serializing
  • Learn about the implementation of GSON in web applications

In Detail

GSON is a specialized Java-based library for handling JSON data, developed by Google. GSON demonstrates an efficient use of CPU time, memory efficiency, the library, and developer productivity. This book will help you implement GSON in your Java project.

Instant GSON is a practical, hands-on guide that provides you with all the implementation features of the GSON API through coded examples, which will help you take advantage of the real power that is behind the GSON API, and give you a good grounding to use it in your projects.

Instant GSON starts with an introduction to the JSON data format and GSON library. It will take you through the configuration steps required to set up a GSON-based Java project. You will learn about the top features of the GSON library, which includes handling generic type and nested class objects in Java, implementing versioning support, exclusion strategies, and pretty printing. At the end of the book you will find some useful references to articles, blogs, and active communities.

Approach

Get to grips with a new technology, understand what it is and what it can do for you, and then get to work with the most important features and tasks. Instant GSON is a practical, hands-on guide that will explain the implementation features of the GSON API through examples with code.

Who this book is for

Instant GSON is for software developers who are new to the GSON library, and who are looking to explore it in depth. You should have some experience in Java programming and Java POJO classes.

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