https://openjdk.java.net/ 
interface sun.print.AttributeUpdater
  minor version: 0
  major version: 59
  flags: flags: (0x0600) ACC_INTERFACE, ACC_ABSTRACT
  this_class: sun.print.AttributeUpdater
  super_class: java.lang.Object
{
  public abstract javax.print.attribute.PrintServiceAttributeSet getUpdatedAttributes();
    descriptor: ()Ljavax/print/attribute/PrintServiceAttributeSet;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "AttributeUpdater.java"