https://openjdk.java.net/ 
public interface javax.naming.event.ObjectChangeListener extends javax.naming.event.NamingListener
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: javax.naming.event.ObjectChangeListener
  super_class: java.lang.Object
{
  public abstract void objectChanged(javax.naming.event.NamingEvent);
    descriptor: (Ljavax/naming/event/NamingEvent;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      evt   
}
SourceFile: "ObjectChangeListener.java"