<dependency>

            <groupId>org.aeonbits.owner</groupId>

            <artifactId>owner</artifactId>

            <version>1.0.8</version>

        </dependency>

@Config.Sources({"classpath:ServerConfig.properties" })

public interface  ServerConfig extends Config {

    int port();

    String hostname();

    int maxThreads();

}

port=80

hostname=foobar.com

maxThreads=100

import junit.framework.TestCase;

import org.aeonbits.owner.ConfigFactory;

/**

 * Unit test for simple App.

 */

public class AppTest  extends TestCase {

    public void testApp(){

        ServerConfig cfg = ConfigFactory.create(ServerConfig.class);

        System.out.println("Server " + cfg.hostname() + ":" + cfg.port() + " will run " + cfg.maxThreads());

    }

}