https://openjdk.java.net/ 
public interface com.sun.xml.internal.xsom.ForeignAttributes extends org.xml.sax.Attributes
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.sun.xml.internal.xsom.ForeignAttributes
  super_class: java.lang.Object
{
  public abstract com.sun.xml.internal.org.relaxng.datatype.ValidationContext getContext();
    descriptor: ()Lcom/sun/xml/internal/org/relaxng/datatype/ValidationContext;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract org.xml.sax.Locator getLocator();
    descriptor: ()Lorg/xml/sax/Locator;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "ForeignAttributes.java"