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Mastering Spring Boot 2.0

You're reading from   Mastering Spring Boot 2.0 Build modern, cloud-native, and distributed systems using Spring Boot

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Product type Paperback
Published in May 2018
Publisher Packt
ISBN-13 9781787127562
Length 390 pages
Edition 1st Edition
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Author (1):
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Dinesh Rajput Dinesh Rajput
Author Profile Icon Dinesh Rajput
Dinesh Rajput
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Table of Contents (17) Chapters Close

Preface 1. Getting Started with Spring Boot 2.0 2. Customizing Auto-Configuration in Spring Boot Application FREE CHAPTER 3. Getting Started with Spring CLI and Actuator 4. Getting Started with Spring Cloud and Configuration 5. Spring Cloud Netflix and Service Discovery 6. Building Spring Boot RESTful Microservice 7. Creating API Gateway with Netflix Zuul Proxy 8. Simplify HTTP API with Feign Client 9. Building Event-Driven and Asynchronous Reactive Systems 10. Building Resilient Systems Using Hystrix and Turbine 11. Testing Spring Boot Application 12. Containerizing Microservice 13. API Management 14. Deploying in Cloud (AWS) 15. Production Ready Service Monitoring and Best Practices 16. Other Books You May Enjoy

Externally configuring application properties

Spring Boot allows you to create your own customized configuration of application properties with beans. You can register these beans as properties with Spring Boot by using the @ConfigurationProperties annotation, and after this, you can set these properties by using either the application.properties or application.yml file.

Spring Boot provides alternative ways of working with properties that allow you to strongly type safe beans and validate the configuration of your application. Let's see the use of the @ConfigurationProperties annotation for a dedicated container bean:

  • This @ConfigurationProperties annotation will hold the externalized properties
  • It avoids repeating the prefix
  • Data members automatically set from corresponding properties

Let's see the following example:

 @Component 
@ConfigurationProperties(prefix=...
You have been reading a chapter from
Mastering Spring Boot 2.0
Published in: May 2018
Publisher: Packt
ISBN-13: 9781787127562
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