https://openjdk.java.net/ 
public interface javax.print.event.PrintServiceAttributeListener
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: javax.print.event.PrintServiceAttributeListener
  super_class: java.lang.Object
{
  public abstract void attributeUpdate(javax.print.event.PrintServiceAttributeEvent);
    descriptor: (Ljavax/print/event/PrintServiceAttributeEvent;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      psae  
}
SourceFile: "PrintServiceAttributeListener.java"