code: package zemberek.io;
  
  import java.util.Arrays;
  import org.springframework.boot.CommandLineRunner;
  import org.springframework.boot.SpringApplication;
  import org.springframework.boot.autoconfigure.SpringBootApplication;
  import org.springframework.context.ApplicationContext;
  import org.springframework.context.annotation.Bean;
  
  @SpringBootApplication
  public class Application {
  
      public static void main(String[] args) {
          SpringApplication.run(Application.class, args);
      }
  
      @Bean
      public CommandLineRunner commandLineRunner(ApplicationContext ctx) {
          return args -> {
  
              System.out.println("Let's inspect the beans provided by Spring Boot:");
  
              String[] beanNames = ctx.getBeanDefinitionNames();
              Arrays.sort(beanNames);
              for (String beanName : beanNames) {
                  System.out.println(beanName);
              }
  
          };
      }
  
  }
  