From the course: Java EE: Bean Validation
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Bean Validation and RESTful webservices introduction
From the course: Java EE: Bean Validation
Bean Validation and RESTful webservices introduction
- [Instructor] As you already know Bean validation is a cross-cutting concern that integrates well with many of the most common used Java EE APIs. One of those APIs is JAX-RS the Java EE API for creating RESTful web services. If you're not familiar with this API or what RESTful web services are then head over to my course RESTful Web Services with JAX-RS 2.0 where you will learn all you need to know to implement a RESTful web service. But as a quick introduction to RESTful web services you can think of it as just a URL to which JSON data is posted and then when it is received by the application it is persisted in the application as datastore. If you're not familiar with JSON you might want to watch my course JSON Processing with Java EE. Before the data is persisted it must be validated to ensure that it is correct and conforms to the data constraints the application expects. This is where Bean validation comes in and in this video I will show you how to implement Bean validation in a…
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