Spring6DiApplication.java

package guru.springframework.spring6di;

import guru.springframework.spring6di.controllers.MyController;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ApplicationContext;

import java.util.Arrays;

@SpringBootApplication
public class Spring6DiApplication {

    public static void main(String[] args) {
        ApplicationContext ctx = SpringApplication.run(Spring6DiApplication.class, args);

        MyController controller = ctx.getBean(MyController.class);

        System.out.println("In Main Method");

        System.out.println(controller.sayHello());
        System.out.println(ctx.getBeanDefinitionCount());
        String[] beans = ctx.getBeanDefinitionNames();
        Arrays.stream(beans).sorted().forEach(s-> System.out.println(s));
        System.out.println("-----");
    }

}