Spring Events Handled by ApplicationContext

Here mentioned below events gets triggered by ApplicationContext and its associated class 
ApplicationContextListener

S.N.	Spring Built-in Events & Description
1	ContextRefreshedEvent This event is published when the ApplicationContext is either initialized or refreshed. This can also be raised using the refresh() method on the ConfigurableApplicationContext interface.
2	ContextStartedEvent This event is published when the ApplicationContext is started using the start() method on theConfigurableApplicationContext interface. You can poll your database or you can re/start any stopped application after receiving this event.
3	ContextStoppedEvent This event is published when the ApplicationContext is stopped using the stop() method on theConfigurableApplicationContext interface. You can do required housekeep work after receiving this event.
4	ContextClosedEvent This event is published when the ApplicationContext is closed using the close() method on theConfigurableApplicationContext interface. A closed context reaches its end of life; it cannot be refreshed or restarted.
5	RequestHandledEvent This is a web-specific event telling all beans that an HTTP request has been serviced.