Inject Properties from Properties File using Spring Environment » grokonez

Inject Properties from Properties File using Spring Environment » grokonez

This tutorial shows you the simple way to get properties value from Spring Environment object with @PropertySource annotation.

https://grokonez.com/spring-framework/inject-properties-from-properties-file-using-spring-environment

Inject Properties from Properties File using Spring Environment

We can load properties value from Properties file to Spring Environment just by using @PropertySource annotation. This tutorial shows you the simple way to get them from Environment object.

Related Articles:

I. Technology

- Java 1.8 - Maven 3.3.9 - Spring Tool Suite – Version 3.8.1.RELEASE (It's OK if you use Eclipse)

II. Overview

1. Project Structure

springenvironment-structure In this example, we have 2 ways to access Properties from Environment: - get Environment from Application Context wherever we wanna use it. - use a seperate properties bean object to get Environment in the configuration class.

Both of them call method Environment.getProperty("property_key") to get property value for corresponding property_key.

2. Step to do

- Create Maven project - Add Dependencies & Plugins - Add Properties File - Create Properties Class - Create Configuration Class - Create MainApplication Class - Run Application & Enjoy Result

III. Practice

1. Create Maven project

- Open Spring Tool Suite, on Menu, choose File -> New -> Maven Project. - Check Create a simple project, choose Workspace Location and click Next. - Fill all fields in Artifact group box, then click Finish.

2. Add Dependencies & Plugins

Open pom.xml, add:

More at:

https://grokonez.com/spring-framework/inject-properties-from-properties-file-using-spring-environment

Inject Properties from Properties File using Spring Environment

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