code: public String transform(ReplayParseContext context, String input) {
  		// Ex. <META HTTP-EQUIV="Refresh" CONTENT="0; URL=/ics/default.asp">
  		// input receives the value of the "CONTENT" attribute.
  		// So, we need to search for the "URL=", take everything to the right of
  		// that, trim it, contextualize it, and return that.
  		Matcher m = refreshURLPattern.matcher(input);
  		if (m.matches()) {
  			if (m.groupCount() == 1) {
  				String url = m.group(1);
  				String replayUrl = context.contextualizeUrl(url);
  				if (replayUrl != url) {
  					input = input.substring(0, m.start(1)) + replayUrl +
  							input.substring(m.end(1));
  				}
  			}
  		}
  		return input;
  	}
docs: /*
  (non-Javadoc)
  
  @see
  org.archive.wayback.replay.html.StringTransformer#transform(org.archive
  .wayback.replay.html.ReplayParseContext, java.lang.String)