https://openjdk.java.net/ 
public interface com.sun.pept.ept.ContactInfoListIterator
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.sun.pept.ept.ContactInfoListIterator
  super_class: java.lang.Object
{
  public abstract boolean hasNext();
    descriptor: ()Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract com.sun.pept.ept.ContactInfo next();
    descriptor: ()Lcom/sun/pept/ept/ContactInfo;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "ContactInfoListIterator.java"