package com.baeldung.componentscan.springapp; import com.baeldung.componentscan.ExampleBean; import org.springframework.context.ApplicationContext; import org.springframework.context.annotation.AnnotationConfigApplicationContext; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.ComponentScan; import org.springframework.context.annotation.Configuration; @Configuration @ComponentScan // @ComponentScan(excludeFilters = @ComponentScan.Filter(type = FilterType.ASSIGNABLE_TYPE, value = Rose.class)) // @ComponentScan(basePackages = "com.baeldung.componentscan.springapp") // @ComponentScan(basePackages = "com.baeldung.componentscan.springapp.animals") // @ComponentScan (excludeFilters = @ComponentScan.Filter(type=FilterType.REGEX,pattern="com\\.baeldung\\.componentscan\\.springapp\\.flowers\\..*")) public class SpringComponentScanApp { private static ApplicationContext applicationContext; @Bean public ExampleBean exampleBean() { return new ExampleBean(); } public static void main(String[] args) { applicationContext = new AnnotationConfigApplicationContext(SpringComponentScanApp.class); for (String beanName : applicationContext.getBeanDefinitionNames()) { System.out.println(beanName); } } }