https://openjdk.java.net/ 
public interface com.sun.xml.internal.rngom.parse.Context extends com.sun.xml.internal.org.relaxng.datatype.ValidationContext
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.sun.xml.internal.rngom.parse.Context
  super_class: java.lang.Object
{
  public abstract java.util.Enumeration prefixes();
    descriptor: ()Ljava/util/Enumeration;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract com.sun.xml.internal.rngom.parse.Context copy();
    descriptor: ()Lcom/sun/xml/internal/rngom/parse/Context;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "Context.java"