code: public static byte[] getContentFromUrl(String url, Map inCookies, Map outCookies)
      {
          return getContentFromUrl(url, inCookies, outCookies, true);
      }
docs: Get content from the passed in URL.  This code will open a connection to
  the passed in server, fetch the requested content, and return it as a
  byte[].
  
  @param url URL to hit
  @param inCookies Map of session cookies (or null if not needed)
  @param outCookies Map of session cookies (or null if not needed)
  @return byte[] of content fetched from URL.