https://tomcat.apache.org/: Tomcat Connectors and HTTP parser 
public interface org.apache.coyote.ActionHook
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.apache.coyote.ActionHook
  super_class: java.lang.Object
{
  public abstract void action(org.apache.coyote.ActionCode, java.lang.Object);
    descriptor: (Lorg/apache/coyote/ActionCode;Ljava/lang/Object;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
            Name  Flags
      actionCode  
      param       
}
SourceFile: "ActionHook.java"