org.springframework.context
Interfaces 
ApplicationContext
ApplicationContextAware
ApplicationEventPublisher
ApplicationEventPublisherAware
ApplicationListener
ConfigurableApplicationContext
EmbeddedValueResolverAware
HierarchicalMessageSource
Lifecycle
LifecycleProcessor
MessageSource
MessageSourceAware
MessageSourceResolvable
Phased
ResourceLoaderAware
SmartLifecycle
Classes 
ApplicationEvent
Exceptions 
ApplicationContextException
NoSuchMessageException