code: public static Document parse(URLConnection uc, Element instruction,
              PrintWriter logger) throws Throwable {
          return parse(uc.getInputStream(), instruction, logger);
      }
docs: Parses the entity (a ZIP archive) obtained in response to submitting a
  request to some URL. The resulting manifest is an XML document with
  <ctl:manifest> as the document element.
  
  @param resp
  the response to parse
  @param instruction
  a DOM Element representation of configuration information for
  this parser
  @param logger
  the test logger
  @return a DOM Document representing the manifest of items in the archive.
  @throws Throwable