https://openjdk.java.net/ 
public interface com.sun.xml.internal.ws.api.model.wsdl.WSDLMessage extends com.sun.xml.internal.ws.api.model.wsdl.WSDLObject, com.sun.xml.internal.ws.api.model.wsdl.WSDLExtensible
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.sun.xml.internal.ws.api.model.wsdl.WSDLMessage
  super_class: java.lang.Object
{
  public abstract javax.xml.namespace.QName getName();
    descriptor: ()Ljavax/xml/namespace/QName;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract java.lang.Iterable<? extends com.sun.xml.internal.ws.api.model.wsdl.WSDLPart> parts();
    descriptor: ()Ljava/lang/Iterable;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: ()Ljava/lang/Iterable<+Lcom/sun/xml/internal/ws/api/model/wsdl/WSDLPart;>;
}
SourceFile: "WSDLMessage.java"