Example usage for java.net HttpURLConnection setDoInput

Introduction

In this page you can find the example usage for java.net HttpURLConnection setDoInput.

Prototype

public void setDoInput(boolean doinput) 

Source Link

Document

Sets the value of the doInput field for this URLConnection to the specified value.

Usage

From source file:com.drive.student.xutils.HttpUtils.java

/**
 * Server/*from  w  ww .  j a  v  a 2s.c o m*/
 *
 * @param urlStr
 *            ?
 * @param serverFileName
 *            ????? image.jpg
 * @param uploadFile
 *            ? /sdcard/a.jpg
 */
public void uploadFile(String urlStr, String serverFileName, File uploadFile) {
    try {
        URL url = new URL(urlStr);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setDoOutput(true);
        conn.setDoInput(true);
        conn.setChunkedStreamingMode(1024 * 1024);
        conn.setRequestMethod("POST");
        conn.setRequestProperty("X-Requested-With", "XMLHttpRequest");
        conn.setRequestProperty("connection", "Keep-Alive");
        conn.setRequestProperty("Charsert", "UTF-8");
        conn.setRequestProperty("Content-Type", "multipart/form-data;file=" + uploadFile.getName());
        conn.setRequestProperty("filename", uploadFile.getName());
        OutputStream out = new DataOutputStream(conn.getOutputStream());
        DataInputStream in = new DataInputStream(new FileInputStream(uploadFile));
        int bytes = 0;
        byte[] bufferOut = new byte[1024];
        while ((bytes = in.read(bufferOut)) != -1) {
            out.write(bufferOut, 0, bytes);
        }
        in.close();
        out.flush();
        out.close();

        int response = conn.getResponseCode();

        if (response == 200) {
            BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
            String line = null;
            while ((line = reader.readLine()) != null) {
                System.out.println(line);
            }
            LogUtil.e("hxk", "upload file success-->>");
        } else {
            LogUtil.e("hxk", "upload file fail-->> response = " + response);
        }
    } catch (Exception e) {
        e.printStackTrace();
        LogUtil.e("hxk", "upload file fail-->>");
    }
}

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From source file:com.example.ronald.tracle.MainActivity.java

private String downloadContent(String myurl) throws IOException {
    InputStream is = null;// w  w  w.  ja  v  a 2 s.  c o m
    int length = 500;

    //SPECIAL CASE IN THIS ACTIIVTY
    String SITA_HOST = "flifo-qa.api.aero";
    // END OF SPECIAL PART

    try {
        URL url = new URL(myurl);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setReadTimeout(10000 /* milliseconds */);
        conn.setConnectTimeout(15000 /* milliseconds */);
        conn.setRequestMethod("GET");
        conn.setRequestProperty("Content-Type", "application/json");
        conn.setRequestProperty("X-apiKey", SITA_KEY);
        conn.setRequestProperty("Host", SITA_HOST);
        conn.setDoInput(true);
        conn.connect();
        int response = conn.getResponseCode();
        Log.d(TAG, "The response is: " + response);
        is = conn.getInputStream();

        // Convert the InputStream into a string
        String contentAsString = convertInputStreamToString(is, length);
        return contentAsString;
    } finally {
        if (is != null) {
            is.close();
        }
    }
}

---

From source file:edu.stanford.junction.sample.partyware.ImgurUploadService.java

/**
 * This method uploads an image from the given uri. It does the uploading in
 * small chunks to make sure it doesn't over run the memory.
 * /*from w ww  .  j  av a 2  s  .c om*/
 * @param uri
 *            image location
 * @return map containing data from interaction
 */
private String readPictureDataAndUpload(final Uri uri) {
    Log.i(this.getClass().getName(), "in readPictureDataAndUpload(Uri)");
    try {
        final AssetFileDescriptor assetFileDescriptor = getContentResolver().openAssetFileDescriptor(uri, "r");
        final int totalFileLength = (int) assetFileDescriptor.getLength();
        assetFileDescriptor.close();

        // Create custom progress notification
        mProgressNotification = new Notification(R.drawable.icon, getString(R.string.imgur_upload_in_progress),
                System.currentTimeMillis());
        // set as ongoing
        mProgressNotification.flags |= Notification.FLAG_ONGOING_EVENT;
        // set custom view to notification
        mProgressNotification.contentView = generateProgressNotificationView(0, totalFileLength);
        //empty intent for the notification
        final Intent progressIntent = new Intent();
        final PendingIntent contentIntent = PendingIntent.getActivity(this, 0, progressIntent, 0);
        mProgressNotification.contentIntent = contentIntent;
        // add notification to manager
        mNotificationManager.notify(NOTIFICATION_ID, mProgressNotification);

        final InputStream inputStream = getContentResolver().openInputStream(uri);

        final String boundaryString = "Z." + Long.toHexString(System.currentTimeMillis())
                + Long.toHexString((new Random()).nextLong());
        final String boundary = "--" + boundaryString;
        final HttpURLConnection conn = (HttpURLConnection) (new URL("http://imgur.com/api/upload.json"))
                .openConnection();
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Content-type", "multipart/form-data; boundary=\"" + boundaryString + "\"");
        conn.setUseCaches(false);
        conn.setDoInput(true);
        conn.setDoOutput(true);
        conn.setChunkedStreamingMode(CHUNK_SIZE);
        final OutputStream hrout = conn.getOutputStream();
        final PrintStream hout = new PrintStream(hrout);
        hout.println(boundary);
        hout.println("Content-Disposition: form-data; name=\"key\"");
        hout.println("Content-Type: text/plain");
        hout.println();

        Random rng = new Random();
        String key = API_KEYS[rng.nextInt(API_KEYS.length)];
        hout.println(key);

        hout.println(boundary);
        hout.println("Content-Disposition: form-data; name=\"image\"");
        hout.println("Content-Transfer-Encoding: base64");
        hout.println();
        hout.flush();
        {
            final Base64OutputStream bhout = new Base64OutputStream(hrout);
            final byte[] pictureData = new byte[READ_BUFFER_SIZE_BYTES];
            int read = 0;
            int totalRead = 0;
            long lastLogTime = 0;
            while (read >= 0) {
                read = inputStream.read(pictureData);
                if (read > 0) {
                    bhout.write(pictureData, 0, read);
                    totalRead += read;
                    if (lastLogTime < (System.currentTimeMillis() - PROGRESS_UPDATE_INTERVAL_MS)) {
                        lastLogTime = System.currentTimeMillis();
                        Log.d(this.getClass().getName(), "Uploaded " + totalRead + " of " + totalFileLength
                                + " bytes (" + (100 * totalRead) / totalFileLength + "%)");

                        //make a final version of the total read to make the handler happy
                        final int totalReadFinal = totalRead;
                        mHandler.post(new Runnable() {
                            public void run() {
                                mProgressNotification.contentView = generateProgressNotificationView(
                                        totalReadFinal, totalFileLength);
                                mNotificationManager.notify(NOTIFICATION_ID, mProgressNotification);
                            }
                        });
                    }
                    bhout.flush();
                    hrout.flush();
                }
            }
            Log.d(this.getClass().getName(), "Finishing upload...");
            // This close is absolutely necessary, this tells the
            // Base64OutputStream to finish writing the last of the data
            // (and including the padding). Without this line, it will miss
            // the last 4 chars in the output, missing up to 3 bytes in the
            // final output.
            bhout.close();
            Log.d(this.getClass().getName(), "Upload complete...");
            mProgressNotification.contentView.setProgressBar(R.id.UploadProgress, totalFileLength, totalRead,
                    false);
            mNotificationManager.cancelAll();
        }

        hout.println(boundary);
        hout.flush();
        hrout.close();

        inputStream.close();

        Log.d(this.getClass().getName(), "streams closed, " + "now waiting for response from server");

        final BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        final StringBuilder rData = new StringBuilder();
        String line;
        while ((line = reader.readLine()) != null) {
            rData.append(line).append('\n');
        }

        return rData.toString();
    } catch (final IOException e) {
        Log.e(this.getClass().getName(), "Upload failed", e);
    }

    return null;
}

---

From source file:com.geodan.ngr.serviceintegration.CSWTransformer.java

/**
 * POSTs the xml request to the given url and returns a String representation of the response.
 *
 * @param xml_request   the request contains the search criteria
 * @param url         the url to POST the request to
 * @return            returns a String representation of the response
 * @throws IOException in case of exception
 *//*  w w w. ja v  a 2 s .  c  om*/
private String post(String xml_request, String url) throws IOException {
    // Create an URL object
    log.debug("creating request to URL: " + url);
    URL csUrl = new URL(url);

    // Create an HttpURLConnection and use the URL object to POST the request
    HttpURLConnection csUrlConn = (HttpURLConnection) csUrl.openConnection();
    csUrlConn.setDoOutput(true);
    csUrlConn.setDoInput(true);
    csUrlConn.setRequestMethod("POST");
    csUrlConn.setRequestProperty("Content-Type", "text/xml");

    // Create a OutputStream to actually send the request and close the streams
    OutputStream out = csUrlConn.getOutputStream();
    OutputStreamWriter wout = new OutputStreamWriter(out, "UTF-8");
    wout.write(xml_request);
    wout.flush();
    out.close();

    // Get a InputStream and parse it in the parse method
    InputStream is = csUrlConn.getInputStream();
    String response = "";
    if (is != null) {
        StringBuilder sb = new StringBuilder();
        String line;

        try {
            BufferedReader reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));
            while ((line = reader.readLine()) != null) {
                sb.append(line).append("\n");
            }
        } finally {
            is.close();
        }
        response = sb.toString();
    }
    // Close Streams and connections
    out.close();
    csUrlConn.disconnect();

    if (response != null && response.length() > 0) {
        log.debug("GetRecords response:\n" + response);
    } else {
        log.debug("GetRecords response empty");
    }

    // Returns response
    return response;
}

---

From source file:com.asto.move.util.qcloud.pic.PicCloud.java

/**
 * Download ??//from   www .j  a  va2 s  . co m
 *
 * @param url   
 * @param fileName ?
 * @return ?0?
 */
public int Download(String url, String fileName) {
    if (fileName == null || "".equals(fileName)) {
        return SetError(-1, "file name is empty.");
    }
    String rsp = "";
    try {
        URL realUrl = new URL(url);
        HttpURLConnection connection = (HttpURLConnection) realUrl.openConnection();
        // set header
        connection.setRequestMethod("GET");
        connection.setRequestProperty("Host", "web.image.myqcloud.com");
        connection.setRequestProperty("user-agent", "qcloud-java-sdk");

        connection.setDoInput(true);
        connection.setDoOutput(true);
        connection.connect();

        InputStream in = new DataInputStream(connection.getInputStream());
        File file = new File(fileName);
        String path = "";
        if (!file.exists()) {
            path = fileName.substring(0, fileName.lastIndexOf("/"));
            File catalogFile = new File(path);
            catalogFile.mkdirs();
        }
        DataOutputStream ops = new DataOutputStream(new FileOutputStream(file));
        int bytes = 0;
        byte[] bufferOut = new byte[1024];
        while ((bytes = in.read(bufferOut)) > 0) {
            ops.write(bufferOut, 0, bytes);
        }
        ops.close();
        in.close();
    } catch (Exception e) {
        return SetError(-1, "url exception, e=" + e.toString());
    }

    return SetError(0, "success");
}

---

From source file:com.asto.move.util.qcloud.pic.PicCloud.java

/**
 * Stat ?/*from  w  w w.  jav a2s  . co  m*/
 *
 * @param info   ?
 * @return ?0?
 */
public int Stat(String fileid, PicInfo info) {
    String req_url = GetUrl(fileid);
    String rsp = "";

    try {
        URL realUrl = new URL(req_url);
        HttpURLConnection connection = (HttpURLConnection) realUrl.openConnection();
        // set header
        connection.setRequestMethod("GET");
        connection.setRequestProperty("Host", "web.image.myqcloud.com");
        connection.setRequestProperty("user-agent", "qcloud-java-sdk");

        connection.setDoInput(true);
        connection.setDoOutput(true);
        connection.connect();

        // read rsp
        rsp = GetResponse(connection);
    } catch (Exception e) {
        return SetError(-1, "url exception, e=" + e.toString());
    }

    try {
        JSONObject jsonObject = new JSONObject(rsp);
        int code = jsonObject.getInt("code");
        String msg = jsonObject.getString("message");
        if (0 != code) {
            return SetError(code, msg);
        }

        info.url = jsonObject.getJSONObject("data").getString("file_url");
        info.fileid = jsonObject.getJSONObject("data").getString("file_fileid");
        info.upload_time = jsonObject.getJSONObject("data").getInt("file_upload_time");
        info.size = jsonObject.getJSONObject("data").getInt("file_size");
        info.md5 = jsonObject.getJSONObject("data").getString("file_md5");
        info.width = jsonObject.getJSONObject("data").getInt("photo_width");
        info.height = jsonObject.getJSONObject("data").getInt("photo_height");
    } catch (JSONException e) {
        return SetError(-1, "json exception, e=" + e.toString());
    }

    return SetError(0, "success");
}

---

From source file:com.maass.android.imgur_uploader.ImgurUpload.java

/**
 * This method uploads an image from the given uri. It does the uploading in
 * small chunks to make sure it doesn't over run the memory.
 * //from  w ww.  ja v a2s. c  om
 * @param uri
 *            image location
 * @return map containing data from interaction
 */
private String readPictureDataAndUpload(final Uri uri) {
    Log.i(this.getClass().getName(), "in readPictureDataAndUpload(Uri)");
    try {
        final AssetFileDescriptor assetFileDescriptor = getContentResolver().openAssetFileDescriptor(uri, "r");
        final int totalFileLength = (int) assetFileDescriptor.getLength();
        assetFileDescriptor.close();

        // Create custom progress notification
        mProgressNotification = new Notification(R.drawable.icon, getString(R.string.upload_in_progress),
                System.currentTimeMillis());
        // set as ongoing
        mProgressNotification.flags |= Notification.FLAG_ONGOING_EVENT;
        // set custom view to notification
        mProgressNotification.contentView = generateProgressNotificationView(0, totalFileLength);
        //empty intent for the notification
        final Intent progressIntent = new Intent();
        final PendingIntent contentIntent = PendingIntent.getActivity(this, 0, progressIntent, 0);
        mProgressNotification.contentIntent = contentIntent;
        // add notification to manager
        mNotificationManager.notify(NOTIFICATION_ID, mProgressNotification);

        final InputStream inputStream = getContentResolver().openInputStream(uri);

        final String boundaryString = "Z." + Long.toHexString(System.currentTimeMillis())
                + Long.toHexString((new Random()).nextLong());
        final String boundary = "--" + boundaryString;
        final HttpURLConnection conn = (HttpURLConnection) (new URL("http://imgur.com/api/upload.json"))
                .openConnection();
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Content-type", "multipart/form-data; boundary=\"" + boundaryString + "\"");
        conn.setUseCaches(false);
        conn.setDoInput(true);
        conn.setDoOutput(true);
        conn.setChunkedStreamingMode(CHUNK_SIZE);
        final OutputStream hrout = conn.getOutputStream();
        final PrintStream hout = new PrintStream(hrout);
        hout.println(boundary);
        hout.println("Content-Disposition: form-data; name=\"key\"");
        hout.println("Content-Type: text/plain");
        hout.println();
        hout.println(API_KEY);
        hout.println(boundary);
        hout.println("Content-Disposition: form-data; name=\"image\"");
        hout.println("Content-Transfer-Encoding: base64");
        hout.println();
        hout.flush();
        {
            final Base64OutputStream bhout = new Base64OutputStream(hrout);
            final byte[] pictureData = new byte[READ_BUFFER_SIZE_BYTES];
            int read = 0;
            int totalRead = 0;
            long lastLogTime = 0;
            while (read >= 0) {
                read = inputStream.read(pictureData);
                if (read > 0) {
                    bhout.write(pictureData, 0, read);
                    totalRead += read;
                    if (lastLogTime < (System.currentTimeMillis() - PROGRESS_UPDATE_INTERVAL_MS)) {
                        lastLogTime = System.currentTimeMillis();
                        Log.d(this.getClass().getName(), "Uploaded " + totalRead + " of " + totalFileLength
                                + " bytes (" + (100 * totalRead) / totalFileLength + "%)");

                        //make a final version of the total read to make the handler happy
                        final int totalReadFinal = totalRead;
                        mHandler.post(new Runnable() {
                            public void run() {
                                mProgressNotification.contentView = generateProgressNotificationView(
                                        totalReadFinal, totalFileLength);
                                mNotificationManager.notify(NOTIFICATION_ID, mProgressNotification);
                            }
                        });
                    }
                    bhout.flush();
                    hrout.flush();
                }
            }
            Log.d(this.getClass().getName(), "Finishing upload...");
            // This close is absolutely necessary, this tells the
            // Base64OutputStream to finish writing the last of the data
            // (and including the padding). Without this line, it will miss
            // the last 4 chars in the output, missing up to 3 bytes in the
            // final output.
            bhout.close();
            Log.d(this.getClass().getName(), "Upload complete...");
            mProgressNotification.contentView.setProgressBar(R.id.UploadProgress, totalFileLength, totalRead,
                    false);
        }

        hout.println(boundary);
        hout.flush();
        hrout.close();

        inputStream.close();

        Log.d(this.getClass().getName(), "streams closed, " + "now waiting for response from server");

        final BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        final StringBuilder rData = new StringBuilder();
        String line;
        while ((line = reader.readLine()) != null) {
            rData.append(line).append('\n');
        }

        return rData.toString();
    } catch (final IOException e) {
        Log.e(this.getClass().getName(), "Upload failed", e);
    }

    return null;
}

---

From source file:moodle.android.moodle.helpers.MoodleWebService.java

private JSONObject getWebServiceResponse(String serverurl, String functionName, String urlParameters,
        int xslRawId) {
    JSONObject jsonobj = null;//from  www.jav a2  s .  com

    try {
        HttpURLConnection con = (HttpURLConnection) new URL(serverurl + functionName).openConnection();
        //HttpURLConnection con = (HttpURLConnection) new URL(serverurl + functionName + "&moodlewsrestformat=json").openConnection();

        con.setConnectTimeout(30000);
        con.setReadTimeout(30000);

        con.setRequestMethod("POST");
        con.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
        con.setRequestProperty("Content-Language", "en-US");
        con.setDoOutput(true);
        con.setUseCaches(false);
        con.setDoInput(true);
        DataOutputStream wr = new DataOutputStream(con.getOutputStream());

        Log.d("URLParameters: ", urlParameters.toString());
        wr.writeBytes(urlParameters);
        wr.flush();
        wr.close();

        //Get Response
        InputStream is = con.getInputStream();

        Source xmlSource = new StreamSource(is);
        Source xsltSource = new StreamSource(context.getResources().openRawResource(xslRawId));

        TransformerFactory transFact = TransformerFactory.newInstance();
        Transformer trans = transFact.newTransformer(xsltSource);
        StringWriter writer = new StringWriter();
        trans.transform(xmlSource, new StreamResult(writer));

        String jsonstr = writer.toString();
        jsonstr = jsonstr.replace("<div class=\"no-overflow\"><p>", "");
        jsonstr = jsonstr.replace("</p></div>", "");
        jsonstr = jsonstr.replace("<p>", "");
        jsonstr = jsonstr.replace("</p>", "");
        Log.d("TransformObject: ", jsonstr);
        jsonobj = new JSONObject(jsonstr);

    } catch (JSONException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (TransformerConfigurationException e) {
        // TODO Auto-generated catch block 
        e.printStackTrace();
    } catch (TransformerFactoryConfigurationError e) {
        // TODO Auto-generated catch block 
        e.printStackTrace();
    } catch (TransformerException e) {
        // TODO Auto-generated catch block 
        e.printStackTrace();
    } catch (MalformedURLException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (ProtocolException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return jsonobj;
}

---

From source file:com.gdevelop.gwt.syncrpc.RemoteServiceSyncProxy.java

public Object doInvoke(RequestCallbackAdapter.ResponseReader responseReader, String requestData)
        throws Throwable {
    HttpURLConnection connection = null;
    InputStream is = null;/*from  w  ww  .  j  ava 2  s  .  com*/
    int statusCode;

    if (DUMP_PAYLOAD) {
        log.debug("Send request to {}", remoteServiceURL);
        log.debug("Request payload: {}", requestData);
    }

    // Send request
    CookieHandler oldCookieHandler = CookieHandler.getDefault();
    try {
        CookieHandler.setDefault(cookieManager);

        URL url = new URL(remoteServiceURL);
        connection = (HttpURLConnection) url.openConnection();
        connection.setDoInput(true);
        connection.setDoOutput(true);
        connection.setRequestMethod("POST");
        connection.setRequestProperty(RpcRequestBuilder.STRONG_NAME_HEADER, serializationPolicyName);
        connection.setRequestProperty(RpcRequestBuilder.MODULE_BASE_HEADER, moduleBaseURL);
        connection.setRequestProperty("Content-Type", "text/x-gwt-rpc; charset=utf-8");
        connection.setRequestProperty("Content-Length", "" + requestData.getBytes("UTF-8").length);

        CookieStore store = cookieManager.getCookieStore();
        String cookiesStr = "";

        for (HttpCookie cookie : store.getCookies()) {
            if (!"".equals(cookiesStr))
                cookiesStr += "; ";
            cookiesStr += cookie.getName() + "=" + cookie.getValue();
        }

        connection.setRequestProperty("Cookie", cookiesStr);

        OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream());
        writer.write(requestData);
        writer.flush();
        writer.close();
    } catch (IOException e) {
        throw new InvocationException("IOException while sending RPC request", e);
    } finally {
        CookieHandler.setDefault(oldCookieHandler);
    }

    // Receive and process response
    try {

        is = connection.getInputStream();
        statusCode = connection.getResponseCode();
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        byte[] buffer = new byte[1024];
        int len;
        while ((len = is.read(buffer)) > 0) {
            baos.write(buffer, 0, len);
        }
        String encodedResponse = baos.toString("UTF8");
        if (DUMP_PAYLOAD) {
            log.debug("Response code: {}", statusCode);
            log.debug("Response payload: {}", encodedResponse);
        }

        // System.out.println("Response payload (len = " + encodedResponse.length() + "): " + encodedResponse);
        if (statusCode != HttpURLConnection.HTTP_OK) {
            throw new StatusCodeException(statusCode, encodedResponse);
        } else if (encodedResponse == null) {
            // This can happen if the XHR is interrupted by the server dying
            throw new InvocationException("No response payload");
        } else if (isReturnValue(encodedResponse)) {
            encodedResponse = encodedResponse.substring(4);
            return responseReader.read(createStreamReader(encodedResponse));
        } else if (isThrownException(encodedResponse)) {
            encodedResponse = encodedResponse.substring(4);
            Throwable throwable = (Throwable) createStreamReader(encodedResponse).readObject();
            throw throwable;
        } else {
            throw new InvocationException("Unknown response " + encodedResponse);
        }
    } catch (IOException e) {

        log.error("error response: {}", IOUtils.toString(connection.getErrorStream()));
        throw new InvocationException("IOException while receiving RPC response", e);

    } catch (SerializationException e) {
        throw new InvocationException("Error while deserialization response", e);
    } finally {
        if (is != null) {
            try {
                is.close();
            } catch (IOException ignore) {
            }
        }
        if (connection != null) {
            // connection.disconnect();
        }
    }
}

---

From source file:com.wareninja.android.opensource.oauth2login.common.Utils.java

/**
 * Connect to an HTTP URL and return the response as a string.
 * //from   w  w w  .  j  a v  a  2s. co  m
 * Note that the HTTP method override is used on non-GET requests. (i.e.
 * requests are made as "POST" with method specified in the body).
 * 
 * @param url - the resource to open: must be a welformed URL
 * @param method - the HTTP method to use ("GET", "POST", etc.)
 * @param params - the query parameter for the URL (e.g. access_token=foo)
 * @return the URL contents as a String
 * @throws MalformedURLException - if the URL format is invalid
 * @throws IOException - if a network problem occurs
 */
public static String openUrl(String url, String method, Bundle params)
        throws MalformedURLException, IOException {
    // random string as boundary for multi-part http post
    String strBoundary = "3i2ndDfv2rTHiSisAbouNdArYfORhtTPEefj3q2f";
    String endLine = "\r\n";

    OutputStream os;

    if (method.equals("GET")) {
        url = url + "?" + encodeUrl(params);
    }
    if (AppContext.DEBUG)
        Log.d("Facebook-Util", method + " URL: " + url);
    HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
    conn.setRequestProperty("User-Agent",
            System.getProperties().getProperty("http.agent") + " FacebookAndroidSDK");
    if (!method.equals("GET")) {
        Bundle dataparams = new Bundle();
        for (String key : params.keySet()) {

            /*
             if (params.getByteArray(key) != null) {
                dataparams.putByteArray(key, params.getByteArray(key));
             }
             */
            // YG: added this to avoid fups
            byte[] byteArr = null;
            try {
                byteArr = (byte[]) params.get(key);
            } catch (Exception ex1) {
            }
            if (byteArr != null)
                dataparams.putByteArray(key, byteArr);
        }

        // use method override
        if (!params.containsKey("method")) {
            params.putString("method", method);
        }

        if (params.containsKey("access_token")) {
            String decoded_token = URLDecoder.decode(params.getString("access_token"));
            params.putString("access_token", decoded_token);
        }

        conn.setRequestMethod("POST");
        conn.setRequestProperty("Content-Type", "multipart/form-data;boundary=" + strBoundary);
        conn.setDoOutput(true);
        conn.setDoInput(true);
        conn.setRequestProperty("Connection", "Keep-Alive");
        conn.connect();
        os = new BufferedOutputStream(conn.getOutputStream());

        os.write(("--" + strBoundary + endLine).getBytes());
        os.write((encodePostBody(params, strBoundary)).getBytes());
        os.write((endLine + "--" + strBoundary + endLine).getBytes());

        if (!dataparams.isEmpty()) {

            for (String key : dataparams.keySet()) {
                os.write(("Content-Disposition: form-data; filename=\"" + key + "\"" + endLine).getBytes());
                os.write(("Content-Type: content/unknown" + endLine + endLine).getBytes());
                os.write(dataparams.getByteArray(key));
                os.write((endLine + "--" + strBoundary + endLine).getBytes());

            }
        }
        os.flush();
    }

    String response = "";
    try {
        response = read(conn.getInputStream());
    } catch (FileNotFoundException e) {
        // Error Stream contains JSON that we can parse to a FB error
        response = read(conn.getErrorStream());
    }
    if (AppContext.DEBUG)
        Log.d("Facebook-Util", method + " response: " + response);

    return response;
}

---

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