Example usage for java.net HttpURLConnection getOutputStream

Introduction

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

Prototype

public OutputStream getOutputStream() throws IOException 

Source Link

Document

Returns an output stream that writes to this connection.

Usage

From source file:com.PAB.ibeaconreference.AppEngineSpatial.java

public static Response getOrPost(Request request) {
    mErrorMessage = null;// w  w  w  .j  a  v a 2  s.co  m
    HttpURLConnection conn = null;
    Response response = null;
    try {
        conn = (HttpURLConnection) request.uri.openConnection();
        //            if (!mAuthenticator.authenticate(conn)) {
        //                mErrorMessage = str(R.string.aerc_authentication_failed) + ": " + mAuthenticator.errorMessage();
        //            } else 
        {
            if (request.headers != null) {
                for (String header : request.headers.keySet()) {
                    for (String value : request.headers.get(header)) {
                        conn.addRequestProperty(header, value);
                    }
                }
            }

            if (request instanceof PUT) {
                byte[] payload = ((PUT) request).body;
                String s = new String(payload, "UTF-8");
                conn.setDoOutput(true);
                conn.setDoInput(true);

                conn.setRequestMethod("PUT");
                JSONObject jsonobj = getJSONObject(s);
                conn.setRequestProperty("Content-Type", "application/json; charset=utf8");
                OutputStream os = conn.getOutputStream();
                os.write(jsonobj.toString().getBytes("UTF-8"));
                os.close();
            }

            if (request instanceof POST) {
                byte[] payload = ((POST) request).body;
                String s = new String(payload, "UTF-8");
                conn.setDoOutput(true);
                conn.setDoInput(true);
                conn.setRequestMethod("POST");

                JSONObject jsonobj = getJSONObject(s);

                conn.setRequestProperty("Content-Type", "application/json; charset=utf8");

                OutputStream os = conn.getOutputStream();
                os.write(jsonobj.toString().getBytes("UTF-8"));
                os.close();

                //                    conn.setFixedLengthStreamingMode(payload.length);
                //                    conn.getOutputStream().write(payload);
                int status = conn.getResponseCode();
                if (status / 100 != 2)
                    response = new Response(status, new Hashtable<String, List<String>>(),
                            conn.getResponseMessage().getBytes());
            }

            if (response == null) {
                int a = conn.getResponseCode();
                if (a == 401) {
                    response = new Response(a, conn.getHeaderFields(), new byte[] {});
                }
                InputStream a1 = conn.getErrorStream();
                BufferedInputStream in = new BufferedInputStream(conn.getInputStream());

                byte[] body = readStream(in);

                a12 = new String(body, "US-ASCII");

                response = new Response(conn.getResponseCode(), conn.getHeaderFields(), body);
                //   List<String> a = conn.getHeaderFields().get("aa");
            }
        }
    } catch (IOException e) {
        e.printStackTrace(System.err);

    } finally {
        if (conn != null)
            conn.disconnect();

    }
    return response;
}

---

From source file:de.jaetzold.philips.hue.HueBridgeComm.java

List<JSONObject> request(RM method, String fullPath, String json) throws IOException {
    final URL url = new URL(baseUrl, fullPath);
    log.fine("Request to " + method + " " + url + (json != null && json.length() > 0 ? ": " + json : ""));
    final URLConnection connection = url.openConnection();
    if (connection instanceof HttpURLConnection) {
        HttpURLConnection httpConnection = (HttpURLConnection) connection;
        httpConnection.setRequestMethod(method.name());
        if (json != null && json.length() > 0) {
            if (method == RM.GET || method == RM.DELETE) {
                throw new HueCommException("Will not send json content for request method " + method);
            }//  ww  w .  j  a  va 2 s . c  o  m
            httpConnection.setDoOutput(true);
            httpConnection.getOutputStream().write(json.getBytes(REQUEST_CHARSET));
        }
    } else {
        throw new IllegalStateException("The current baseUrl \"" + baseUrl + "\" is not http?");
    }

    final BufferedReader reader = new BufferedReader(
            new InputStreamReader(connection.getInputStream(), REQUEST_CHARSET));
    StringBuilder builder = new StringBuilder();
    String line;
    while ((line = reader.readLine()) != null) {
        builder.append(line).append('\n');
    }
    log.fine("Response from " + method + " " + url + ": " + builder);
    final String jsonString = builder.toString();
    List<JSONObject> result = new ArrayList<>();
    if (jsonString.trim().startsWith("{")) {
        result.add(new JSONObject(jsonString));
    } else {
        final JSONArray array = new JSONArray(jsonString);
        for (int i = 0; i < array.length(); i++) {
            result.add(array.getJSONObject(i));
        }
    }
    return result;
}

---

From source file:eu.codeplumbers.cosi.api.tasks.RegisterDeviceTask.java

@Override
protected Device doInBackground(Void... voids) {
    URL urlO = null;/* w ww  .ja va  2 s.c  o m*/
    try {
        urlO = new URL(url);
        HttpURLConnection conn = (HttpURLConnection) urlO.openConnection();
        conn.setConnectTimeout(5000);
        conn.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
        conn.setRequestProperty("Authorization", authHeader);
        conn.setDoOutput(true);
        conn.setDoInput(true);
        conn.setRequestMethod("POST");

        OutputStream os = conn.getOutputStream();
        os.write(deviceString.getBytes("UTF-8"));
        os.flush();

        // read the response
        int status = conn.getResponseCode();
        InputStream in = null;

        if (status >= HttpURLConnection.HTTP_BAD_REQUEST) {
            in = conn.getErrorStream();
        } else {
            in = conn.getInputStream();
        }

        StringWriter writer = new StringWriter();
        IOUtils.copy(in, writer, "UTF-8");
        String result = writer.toString();

        JSONObject jsonObject = new JSONObject(result);

        if (jsonObject != null) {
            if (jsonObject.has("login")) {
                resultDevice = new Device();
                resultDevice.setUrl(url.replace("/device/", ""));
                //Log.d(getClass().getName(), "Token="+jsonObject.getString("login"));
                resultDevice.setLogin(jsonObject.getString("login"));
                resultDevice.setPassword(jsonObject.getString("password"));
                resultDevice.setPermissions(jsonObject.getString("permissions"));

                resultDevice.setFirstSyncDone(false);
                resultDevice.setSyncCalls(false);
                resultDevice.setSyncContacts(false);
                resultDevice.setSyncFiles(false);
                resultDevice.setSyncNotes(false);

                resultDevice.save();
            } else {
                errorMessage = jsonObject.getString("error");
            }
        }

        in.close();
        conn.disconnect();

    } catch (MalformedURLException e) {
        errorMessage = e.getLocalizedMessage();
    } catch (ProtocolException e) {
        errorMessage = e.getLocalizedMessage();
    } catch (IOException e) {
        errorMessage = e.getLocalizedMessage();
    } catch (JSONException e) {
        errorMessage = e.getLocalizedMessage();
    }

    return resultDevice;
}

---

From source file:com.mabi87.httprequestbuilder.HTTPRequest.java

/**
 * @throws IOException/*www . j  a  va  2s  .co  m*/
 *             throws from HttpURLConnection method.
 * @return the HTTPResponse object
 */
private HTTPResponse post() throws IOException {
    URL url = new URL(mPath);
    HttpURLConnection lConnection = (HttpURLConnection) url.openConnection();

    lConnection.setReadTimeout(mReadTimeoutMillis);
    lConnection.setConnectTimeout(mConnectTimeoutMillis);
    lConnection.setRequestMethod("POST");
    lConnection.setDoInput(true);
    lConnection.setDoOutput(true);

    OutputStream lOutStream = lConnection.getOutputStream();
    BufferedWriter lWriter = new BufferedWriter(new OutputStreamWriter(lOutStream, "UTF-8"));
    lWriter.write(getQuery(mParameters));
    lWriter.flush();
    lWriter.close();
    lOutStream.close();

    HTTPResponse response = readPage(lConnection);

    return response;
}

---

From source file:export.GarminUploader.java

private void postData(HttpURLConnection conn, FormValues fv) throws IOException {
    OutputStream wr = new BufferedOutputStream(conn.getOutputStream());
    if (fv != null) {
        fv.write(wr);//w  w w .j  a v  a 2  s.c  o  m
    }
    wr.flush();
    wr.close();
}

---

From source file:com.youTransactor.uCube.mdm.task.DownloadBinaryTask.java

@Override
protected void start() {
    HttpURLConnection urlConnection = null;

    try {/*from   ww  w  . j a v a 2 s.c  om*/
        String url = GET_BINARY_WS + String.valueOf(binaryUpdate.getCfg().getType()) + '/'
                + deviceInfos.getPartNumber() + '/' + deviceInfos.getSerial();
        urlConnection = MDMManager.getInstance().initRequest(url, MDMManager.POST_METHOD);

        urlConnection.setRequestProperty("Content-Type", "application/octet-stream");

        urlConnection.getOutputStream().write(certificate);

        HTTPResponseCode = urlConnection.getResponseCode();

        if (HTTPResponseCode == 200) {
            byte[] response = IOUtils.toByteArray(urlConnection.getInputStream());

            if (parseResponse(response)) {
                notifyMonitor(TaskEvent.SUCCESS, binaryUpdate);

            } else {
                notifyMonitor(TaskEvent.FAILED);
            }
        } else {
            LogManager.debug(MDMManager.class.getSimpleName(), "config WS error: " + HTTPResponseCode);

            notifyMonitor(TaskEvent.FAILED);
        }

    } catch (Exception e) {
        LogManager.debug(MDMManager.class.getSimpleName(), "config WS error", e);

        notifyMonitor(TaskEvent.FAILED);

    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
    }
}

---

From source file:mobi.espier.lgc.data.UploadHelper.java

private String doHttpPostAndGetResponse(String url, byte[] data) {
    if (TextUtils.isEmpty(url) || data == null || data.length < 1) {
        return null;
    }//from ww w.  j  a v  a2 s  .  c om

    String response = null;
    try {
        HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
        conn.setConnectTimeout(30000);
        conn.setReadTimeout(30000);
        conn.setRequestMethod("POST");
        conn.setDoOutput(true);
        conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
        conn.setRequestProperty("Content-Length", String.valueOf(data.length));
        OutputStream outStream = conn.getOutputStream();
        outStream.write(data);

        int mResponseCode = conn.getResponseCode();
        if (mResponseCode == 200) {
            response = getHttpResponse(conn);
        }
        conn.disconnect();
    } catch (UnknownHostException e) {
        e.printStackTrace();
    } catch (SocketTimeoutException e) {
        e.printStackTrace();
    } catch (Exception e) {
        e.printStackTrace();
    }

    return response;
}

---

From source file:com.trimble.tekla.teamcity.HttpConnector.java

public void PostPayload(TeamcityConfiguration conf, String url, String payload) {

    try {/*from   w ww  .  j a v a  2  s  .  c o  m*/

        String urlstr = conf.getUrl() + url;

        URL urldata = new URL(urlstr);
        logger.warn("Hook Request: " + urlstr);

        String authStr = conf.getUserName() + ":" + conf.getPassWord();
        String authEncoded = Base64.encodeBase64String(authStr.getBytes());

        HttpURLConnection connection = (HttpURLConnection) urldata.openConnection();

        connection.setRequestMethod("POST");
        connection.setDoOutput(true);
        connection.setRequestProperty("Authorization", "Basic " + authEncoded);

        if (payload != null) {
            connection.setRequestProperty("Content-Type", "application/xml; charset=utf-8");
            connection.setRequestProperty("Content-Length", Integer.toString(payload.length()));
            connection.getOutputStream().write(payload.getBytes("UTF8"));
        }

        InputStream content = (InputStream) connection.getInputStream();
        BufferedReader in = new BufferedReader(new InputStreamReader(content));

        StringBuilder dataout = new StringBuilder();
        String line;
        while ((line = in.readLine()) != null) {
            dataout.append(line);
        }

        logger.warn("Hook Reply: " + line);

    } catch (Exception e) {
        logger.debug("Hook Exception: " + e.getMessage());
        e.printStackTrace();
    }
}

---

From source file:com.geocent.owf.openlayers.DataRequestProxy.java

/**
 * Gets the data from the provided remote URL.
 * Note that the data will be returned from the method and not automatically
 * populated into the response object./*from   w  ww .  j  av a2  s.c  o  m*/
 * 
 * @param request       ServletRequest object containing the request data.
 * @param response      ServletResponse object for the response information.
 * @param url           URL from which the data will be retrieved.
 * @return              Data from the provided remote URL.
 * @throws IOException 
 */
public String getData(HttpServletRequest request, HttpServletResponse response, String url) throws IOException {

    if (!allowUrl(url)) {
        throw new UnknownHostException("Request to invalid host not allowed.");
    }

    HttpURLConnection connection = (HttpURLConnection) (new URL(url).openConnection());
    connection.setRequestMethod(request.getMethod());

    // Detects a request with a payload inside the message body
    if (request.getContentLength() > 0) {
        connection.setRequestProperty("Content-Type", request.getContentType());
        connection.setDoOutput(true);
        connection.setDoInput(true);
        byte[] requestPayload = IOUtils.toByteArray(request.getInputStream());
        connection.getOutputStream().write(requestPayload);
        connection.getOutputStream().flush();
    }

    // Create handler for the given content type and proxy the extracted information
    Handler contentHandler = HandlerFactory.getHandler(connection.getContentType());
    return contentHandler.handleContent(response, connection.getInputStream());
}

---

From source file:logout2_servlet.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request/*from  ww w.  j  a  v a2s . co  m*/
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String access_token = "";
    Cookie cookie = null;
    Cookie[] cookies = request.getCookies();
    for (int i = 0; i < cookies.length; i++) {
        Cookie cookie1 = cookies[i];
        if (cookies[i].getName().equals("access_token")) {
            access_token = cookie1.getValue();
            cookie = cookie1;
        }
    }
    System.out.println("TOKEN = " + access_token);

    String USER_AGENT = "Mozilla/5.0";
    String url = "http://localhost:8082/Identity_Service/logout_servlet";
    URL connection = new URL(url);
    HttpURLConnection con = (HttpURLConnection) connection.openConnection();

    //add reuqest header
    con.setRequestMethod("POST");
    con.setRequestProperty("User-Agent", USER_AGENT);
    con.setRequestProperty("Accept-Language", "en-US,en;q=0.5");

    String urlParameters = "access_token=" + access_token;

    // Send post request
    con.setDoOutput(true);
    DataOutputStream wr = new DataOutputStream(con.getOutputStream());
    wr.writeBytes(urlParameters);
    wr.flush();
    wr.close();

    int responseCode = con.getResponseCode();

    BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
    String inputLine;
    StringBuilder resp = new StringBuilder();
    while ((inputLine = in.readLine()) != null) {
        resp.append(inputLine);
    }
    in.close();

    JSONParser parser = new JSONParser();
    JSONObject obj = null;
    try {
        obj = (JSONObject) parser.parse(resp.toString());
    } catch (ParseException ex) {
        Logger.getLogger(logout2_servlet.class.getName()).log(Level.SEVERE, null, ex);
    }

    String status = (String) obj.get("status");
    System.out.println(status);
    if (status.equals("ok")) {
        cookie.setMaxAge(0);
        response.sendRedirect("login.jsp");
    } else {

    }

}

---

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