https://openjdk.java.net/ 
public interface com.sun.pept.presentation.Stub
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.sun.pept.presentation.Stub
  super_class: java.lang.Object
{
  public abstract void _setDelegate(com.sun.pept.Delegate);
    descriptor: (Lcom/sun/pept/Delegate;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
          Name  Flags
      delegate  

  public abstract com.sun.pept.Delegate _getDelegate();
    descriptor: ()Lcom/sun/pept/Delegate;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "Stub.java"