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RESTful Java Web Services, Second Edition
book

RESTful Java Web Services, Second Edition

by Jobinesh Purushothaman
September 2015
Intermediate to advanced
354 pages
8h 27m
English
Packt Publishing
Content preview from RESTful Java Web Services, Second Edition

Introducing validations in JAX-RS applications

Validation is the process of ensuring the completeness and sanity of business data before posting to the underlying data source. Validating the client input is very important for any REST API that you build. In this section, we will see the offering in JAX-RS for validating the client input.

The JAX-RS 2.0 release allows you to validate the resource class and methods via Java Bean Validation. This framework is a Java specification, which lets you specify the validation rules on the objects or hierarchy of objects via the built-in annotations; it also lets you write the reusable validation rules for handling various use cases. Bean Validation is integrated into the Java EE platform, allowing developers ...

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Publisher Resources

ISBN: 9781784399092