https://spring.io/projects/spring-boot: Spring Boot Actuator (Pivotal Software, Inc.) 
public interface org.springframework.boot.actuate.endpoint.Operation
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.springframework.boot.actuate.endpoint.Operation
  super_class: java.lang.Object
{
  public abstract org.springframework.boot.actuate.endpoint.OperationType getType();
    descriptor: ()Lorg/springframework/boot/actuate/endpoint/OperationType;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract java.lang.Object invoke(org.springframework.boot.actuate.endpoint.InvocationContext);
    descriptor: (Lorg/springframework/boot/actuate/endpoint/InvocationContext;)Ljava/lang/Object;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
         Name  Flags
      context  
}
SourceFile: "Operation.java"