https://javaee.github.io/servlet-spec/: Java.net - The Source for Java Technology Collaboration (GlassFish Community) 
public interface javax.servlet.http.HttpSessionIdListener extends java.util.EventListener
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: javax.servlet.http.HttpSessionIdListener
  super_class: java.lang.Object
{
  public abstract void sessionIdChanged(javax.servlet.http.HttpSessionEvent, java.lang.String);
    descriptor: (Ljavax/servlet/http/HttpSessionEvent;Ljava/lang/String;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
              Name  Flags
      event         
      oldSessionId  
}
SourceFile: "HttpSessionIdListener.java"