String url = "http://example.org/data.html";
String data = "<html><body>Hello World</body></html>";
((FakeCaptureRewriter) rewriter).setContentToRewrite(REWRITE_CONTENT);
HttpRequest req = new HttpRequest(Uri.parse(url));
req.addHeader("Host", Uri.parse(url).getAuthority());
Map<String, String> headersMap = Maps.newHashMap();
headersMap.put("Set-Cookie", "name=value");
headersMap.put("Set-Cookie2", "name2=value2");
headersMap.put("Date", "Mon, 01 Jan 1970 00:00:00 GMT");