https://openjdk.java.net/ 
public interface com.sun.xml.internal.bind.v2.schemagen.episode.Klass extends com.sun.xml.internal.txw2.TypedXmlWriter
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.sun.xml.internal.bind.v2.schemagen.episode.Klass
  super_class: java.lang.Object
{
  public abstract void ref(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      com.sun.xml.internal.txw2.annotation.XmlAttribute()
    MethodParameters:
           Name  Flags
      className  
}
SourceFile: "Klass.java"