Method post

src/main/java/net/optifine/http/HttpUtils.java:78–132

(String urlStr, Map headers, byte[] content)

    }

    public static String post(String urlStr, Map headers, byte[] content) throws IOException
    {
        HttpURLConnection httpurlconnection = null;
        String s3;

        try
        {
            URL url = new URL(urlStr);
            httpurlconnection = (HttpURLConnection)url.openConnection(Minecraft.getMinecraft().getProxy());
            httpurlconnection.setRequestMethod("POST");

            if (headers != null)
            {
                for (Object s : headers.keySet())
                {
                    String s1 = "" + headers.get(s);
                    httpurlconnection.setRequestProperty((String) s, s1);
                }
            }

            httpurlconnection.setRequestProperty("Content-Type", "text/plain");
            httpurlconnection.setRequestProperty("Content-Length", "" + content.length);
            httpurlconnection.setRequestProperty("Content-Language", "en-US");
            httpurlconnection.setUseCaches(false);
            httpurlconnection.setDoInput(true);
            httpurlconnection.setDoOutput(true);
            OutputStream outputstream = httpurlconnection.getOutputStream();
            outputstream.write(content);
            outputstream.flush();
            outputstream.close();
            InputStream inputstream = httpurlconnection.getInputStream();
            InputStreamReader inputstreamreader = new InputStreamReader(inputstream, "ASCII");
            BufferedReader bufferedreader = new BufferedReader(inputstreamreader);
            StringBuffer stringbuffer = new StringBuffer();
            String s2;

            while ((s2 = bufferedreader.readLine()) != null)
            {
                stringbuffer.append(s2);
                stringbuffer.append('\r');
            }

            bufferedreader.close();
            s3 = stringbuffer.toString();
        }
        finally
        {
            if (httpurlconnection != null)
            {
                httpurlconnection.disconnect();
            }
        }

        return s3;
    }

    public static synchronized String getPlayerItemsUrl()
    {