https://github.com/spring-projects/spring-framework: Spring Context (Spring IO)
  • Juergen Hoeller 
public interface org.springframework.context.ApplicationListener<E extends org.springframework.context.ApplicationEvent> extends java.util.EventListener
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.springframework.context.ApplicationListener
  super_class: java.lang.Object
{
  public abstract void onApplicationEvent();
    descriptor: (Lorg/springframework/context/ApplicationEvent;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (TE;)V
    MethodParameters:
       Name  Flags
      event  
}
Signature: <E:Lorg/springframework/context/ApplicationEvent;>Ljava/lang/Object;Ljava/util/EventListener;
SourceFile: "ApplicationListener.java"
    RuntimeVisibleAnnotations: 
      java.lang.FunctionalInterface()