@SpringBootApplication
public class Application 
{
    public static void main(String[] args) 
    {
        SpringApplication.run(Application.class, args);
    }
 
    @Bean
    public CommandLineRunner run(ApplicationContext appContext) {
        return args -> {
 
            String[] beans = appContext.getBeanDefinitionNames();
            Arrays.stream(beans).sorted().forEach(System.out::println);
        };
    }
}