Spring. Configuration with Java Code (no XML)

 package com.example.demo;

import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;

@Configuration
@ComponentScan("com.example.demo")
public class SportConfig {

}

package com.example.demo;

import org.springframework.context.annotation.AnnotationConfigApplicationContext;

public class JavaConfigDemoApp {
    public static void main(String[] args) {
        AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(SportConfig.class);
        Coach coach = context.getBean("tennisCoach", Coach.class);
        System.out.println(coach.getDailyWorkout());
        System.out.println(coach.getDailyFortune());
        context.close();
    }
}