Cryptsy.java

HttpURLConnection connection;
URL url = new URL("https://api.cryptsy.com/api/v2/" + params);
connection = (HttpURLConnection) url.openConnection();
params += "&nonce=" + System.currentTimeMillis() / 1000L;

            connection.setRequestMethod("POST");
            connection.setRequestProperty("Content-Type",
                    "application/x-www-form-urlencoded");

            connection.setRequestProperty("Content-Length",
                    Integer.toString(params.getBytes().length));
            connection.setRequestProperty("Content-Language", "en-US");

            String sign = generateHMAC(params);

            connection.setRequestProperty("Sign",sign);
            connection.setRequestProperty("Key",pubKey);

            connection.setUseCaches(false);
            connection.setDoOutput(true);

            //Send request
            DataOutputStream wr = new DataOutputStream(connection.getOutputStream());
            wr.writeBytes(params);
            wr.close();
            System.out.println("Sent");