private void send(OutputStream outputStream) {
            String mime = mimeType;
            SimpleDateFormat gmtFrmt = new SimpleDateFormat("E, d MMM yyyy HH:mm:ss 'GMT'", Locale.US);
            gmtFrmt.setTimeZone(TimeZone.getTimeZone("GMT"));

            try {
                if (status == null) {
                    throw new Error("sendResponse(): Status can't be null.");
                }
                PrintWriter pw = new PrintWriter(outputStream);
                pw.print("HTTP/1.1 " + status.getDescription() + " \r\n");

                if (mime != null) {
                    pw.print("Content-Type: " + mime + "\r\n");
                }

                if (header == null || header.get("Date") == null) {
                    pw.print("Date: " + gmtFrmt.format(new Date()) + "\r\n");
                }

                if (header != null) {
                    for (String key : header.keySet()) {
                        String value = header.get(key);
                        pw.print(key + ": " + value + "\r\n");
                    }
                }

                pw.print("Connection: keep-alive\r\n");

                if (requestMethod != Method.HEAD && chunkedTransfer) {
                    sendAsChunked(outputStream, pw);
                } else {
                    sendAsFixedLength(outputStream, pw);
                }
                outputStream.flush();
                safeClose(data);
            } catch (IOException ioe) {
                // Couldn't write? No can do.
            }
        }