Example usage for java.net HttpURLConnection getInputStream

Introduction

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

Prototype

public InputStream getInputStream() throws IOException 

Source Link

Document

Returns an input stream that reads from this open connection.

Usage

From source file:com.magnet.plugin.common.helpers.URLHelper.java

public static InputStream loadUrl(final String url) throws Exception {
    final InputStream[] inputStreams = new InputStream[] { null };
    final Exception[] exception = new Exception[] { null };
    Future<?> downloadThreadFuture = ApplicationManager.getApplication().executeOnPooledThread(new Runnable() {
        public void run() {
            try {
                HttpURLConnection connection;
                if (ApplicationManager.getApplication() != null) {
                    connection = HttpConfigurable.getInstance().openHttpConnection(url);
                } else {
                    connection = (HttpURLConnection) new URL(url).openConnection();
                    connection.setReadTimeout(CONNECTION_TIMEOUT);
                    connection.setConnectTimeout(CONNECTION_TIMEOUT);
                }/*from   w  w  w .j  a  va  2  s  .  c o m*/
                connection.connect();

                inputStreams[0] = connection.getInputStream();
            } catch (IOException e) {
                exception[0] = e;
            }
        }
    });

    try {
        downloadThreadFuture.get(5, TimeUnit.SECONDS);
    } catch (TimeoutException ignored) {
    }

    if (!downloadThreadFuture.isDone()) {
        downloadThreadFuture.cancel(true);
        throw new Exception(IdeBundle.message("updates.timeout.error"));
    }

    if (exception[0] != null)
        throw exception[0];
    return inputStreams[0];
}

---

From source file:jfutbol.com.jfutbol.GcmSender.java

public static void SendNotification(int userId, int notificationCounter) {
    String msg[] = new String[2];

    if (notificationCounter > 1)
        msg = new String[] { "Tienes " + notificationCounter + " nuevas notificaciones.", "/topics/" + userId };
    else/*from   w ww  .  j  a v  a  2 s  .  co m*/
        msg = new String[] { "Tienes " + notificationCounter + " nueva notificacion.", "/topics/" + userId };

    if (msg.length < 1 || msg.length > 2 || msg[0] == null) {
        System.err.println("usage: ./gradlew run -Pmsg=\"MESSAGE\" [-Pto=\"DEVICE_TOKEN\"]");
        System.err.println("");
        System.err.println(
                "Specify a test message to broadcast via GCM. If a device's GCM registration token is\n"
                        + "specified, the message will only be sent to that device. Otherwise, the message \n"
                        + "will be sent to all devices subscribed to the \"global\" topic.");
        System.err.println("");
        System.err.println(
                "Example (Broadcast):\n" + "On Windows:   .\\gradlew.bat run -Pmsg=\"<Your_Message>\"\n"
                        + "On Linux/Mac: ./gradlew run -Pmsg=\"<Your_Message>\"");
        System.err.println("");
        System.err.println("Example (Unicast):\n"
                + "On Windows:   .\\gradlew.bat run -Pmsg=\"<Your_Message>\" -Pto=\"<Your_Token>\"\n"
                + "On Linux/Mac: ./gradlew run -Pmsg=\"<Your_Message>\" -Pto=\"<Your_Token>\"");
        System.exit(1);
    }
    try {
        // Prepare JSON containing the GCM message content. What to send and
        // where to send.
        JSONObject jGcmData = new JSONObject();
        JSONObject jData = new JSONObject();
        jData.put("message", msg[0].trim());
        // Where to send GCM message.
        if (msg.length > 1 && msg[1] != null) {
            jGcmData.put("to", msg[1].trim());
        } else {
            jGcmData.put("to", "/topics/global");
        }
        // What to send in GCM message.
        jGcmData.put("data", jData);

        // Create connection to send GCM Message request.
        URL url = new URL("https://android.googleapis.com/gcm/send");
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestProperty("Authorization", "key=" + API_KEY);
        conn.setRequestProperty("Content-Type", "application/json");
        conn.setRequestMethod("POST");
        conn.setDoOutput(true);

        // Send GCM message content.
        OutputStream outputStream = conn.getOutputStream();
        outputStream.write(jGcmData.toString().getBytes());

        // Read GCM response.
        InputStream inputStream = conn.getInputStream();
        String resp = IOUtils.toString(inputStream);
        updateNotificationAsSent(userId);
        System.out.println(resp);
        System.out.println("Check your device/emulator for notification or logcat for "
                + "confirmation of the receipt of the GCM message.");
    } catch (IOException e) {
        System.out.println("Unable to send GCM message.");
        System.out.println("Please ensure that API_KEY has been replaced by the server "
                + "API key, and that the device's registration token is correct (if specified).");

        log.error(e.getMessage());
        e.printStackTrace();
    }

}

---

From source file:com.facebook.fresco.sample.urlsfetcher.ImageUrlsFetcher.java

@Nullable
private static String downloadContentAsString(String urlString) throws IOException {
    InputStream is = null;//from  www.j  av  a2 s.  com
    try {
        URL url = new URL(urlString);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestProperty("Authorization", IMGUR_CLIENT_ID);
        conn.setReadTimeout(10000 /* milliseconds */);
        conn.setConnectTimeout(15000 /* milliseconds */);
        conn.setRequestMethod("GET");
        conn.setDoInput(true);
        // Starts the query
        conn.connect();
        int response = conn.getResponseCode();
        if (response != HttpStatus.SC_OK) {
            FLog.e(TAG, "Album request returned %s", response);
            return null;
        }
        is = conn.getInputStream();
        return readAsString(is);
    } finally {
        if (is != null) {
            is.close();
        }
    }
}

---

From source file:org.lightjason.agentspeak.action.buildin.rest.IBaseRest.java

/**
 * creates a HTTP connection and reads the data
 *
 * @param p_url url/*from w w  w  .  j  a v  a  2  s  . c  o m*/
 * @return url data
 * @throws IOException is thrown on connection errors
 */
private static String httpdata(final String p_url) throws IOException {
    final HttpURLConnection l_connection = (HttpURLConnection) new URL(p_url).openConnection();

    // follow HTTP redirects
    l_connection.setInstanceFollowRedirects(true);

    // set a HTTP-User-Agent if not exists
    l_connection.setRequestProperty("User-Agent",
            (System.getProperty("http.agent") == null) || (System.getProperty("http.agent").isEmpty())
                    ? CCommon.PACKAGEROOT + CCommon.configuration().getString("version")
                    : System.getProperty("http.agent"));

    // read stream data
    final InputStream l_stream = l_connection.getInputStream();
    final String l_return = CharStreams.toString(new InputStreamReader(l_stream,
            (l_connection.getContentEncoding() == null) || (l_connection.getContentEncoding().isEmpty())
                    ? Charsets.UTF_8
                    : Charset.forName(l_connection.getContentEncoding())));
    Closeables.closeQuietly(l_stream);

    return l_return;
}

---

From source file:com.iStudy.Study.Renren.Util.java

public static String uploadFile(String reqUrl, Bundle parameters, String fileParamName, String filename,
        String contentType, byte[] data) {
    HttpURLConnection urlConn = null;
    try {//from w w w.jav  a2 s. c o  m
        urlConn = sendFormdata(reqUrl, parameters, fileParamName, filename, contentType, data);
        String responseContent = read(urlConn.getInputStream());
        return responseContent.trim();
    } catch (Exception e) {
        throw new RuntimeException(e.getMessage(), e);
    } finally {
        if (urlConn != null) {
            urlConn.disconnect();
        }
    }
}

---

From source file:com.cyphermessenger.client.SyncRequest.java

public static CypherSession userLogin(String username, byte[] serverPassword, byte[] localPassword)
        throws IOException, APIErrorException {
    String passwordHashEncoded = Utils.BASE64_URL.encode(serverPassword);

    HttpURLConnection conn = doRequest("login", null, new String[] { "username", "password" },
            new String[] { username, passwordHashEncoded });

    if (conn.getResponseCode() != 200) {
        throw new IOException("Server error");
    }/* w w  w  .  j  a v a  2s.c  o  m*/

    InputStream in = conn.getInputStream();
    JsonNode node = MAPPER.readTree(in);
    conn.disconnect();
    int statusCode = node.get("status").asInt();
    if (statusCode == StatusCode.OK) {
        long userID = node.get("userID").asLong();
        ECKey key;
        try {
            key = Utils.decodeKey(node.get("publicKey").asText(), node.get("privateKey").asText(),
                    localPassword);
        } catch (InvalidCipherTextException ex) {
            throw new RuntimeException(ex);
        }
        long keyTimestamp = node.get("keyTimestamp").asLong();
        key.setTime(keyTimestamp);
        CypherUser newUser = new CypherUser(username, localPassword, serverPassword, userID, key, keyTimestamp);
        String sessionID = node.get("sessionID").asText();
        return new CypherSession(newUser, sessionID);
    } else {
        throw new APIErrorException(statusCode);
    }
}

---

From source file:com.android.tools.idea.structure.MavenDependencyLookupDialog.java

@NotNull
private static List<String> searchMavenCentral(@NotNull String text) {
    try {//w ww  . j  a  va 2  s  .co  m
        String url = String.format(MAVEN_CENTRAL_SEARCH_URL, RESULT_LIMIT, text);
        final HttpURLConnection urlConnection = HttpConfigurable.getInstance().openHttpConnection(url);
        urlConnection.setConnectTimeout(SEARCH_TIMEOUT);
        urlConnection.setReadTimeout(SEARCH_TIMEOUT);
        urlConnection.setRequestProperty("accept", "application/xml");

        InputStream inputStream = urlConnection.getInputStream();
        Document document;
        try {
            document = new SAXBuilder().build(inputStream);
        } finally {
            inputStream.close();
        }
        XPath idPath = XPath.newInstance("str[@name='id']");
        XPath versionPath = XPath.newInstance("str[@name='latestVersion']");
        List<Element> artifacts = (List<Element>) XPath.newInstance("/response/result/doc")
                .selectNodes(document);
        List<String> results = Lists.newArrayListWithExpectedSize(artifacts.size());
        for (Element element : artifacts) {
            try {
                String id = ((Element) idPath.selectSingleNode(element)).getValue();
                String version = ((Element) versionPath.selectSingleNode(element)).getValue();
                results.add(id + ":" + version);
            } catch (NullPointerException e) {
                // A result is missing an ID or version. Just skip it.
            }
        }
        return results;
    } catch (JDOMException e) {
        LOG.warn(e);
    } catch (IOException e) {
        LOG.warn(e);
    }
    return Collections.emptyList();
}

---

From source file:mashberry.com500px.util.Api_Parser.java

/*******************************************************************************
  * /*from   w  w w. j  av  a 2 s .  co m*/
  *    (  )
  * 
  *******************************************************************************/
public static String get_first_detail(final String url_feature, final int url_image_size,
        final String url_category, final int url_page, int image_no) {
    String returnStr = "success";
    String urlStr = DB.Get_Photo_Url + "?feature=" + url_feature + "&image_size=" + url_image_size + "&only="
            + getCategoryName(url_category) + "&page=" + url_page + "&consumer_key=" + Var.consumer_key
            + "&rpp=" + image_no;

    try {
        URL url = new URL(urlStr);
        URLConnection uc = url.openConnection();
        HttpURLConnection httpConn = (HttpURLConnection) uc;
        httpConn.setAllowUserInteraction(false);
        httpConn.setInstanceFollowRedirects(true);
        httpConn.setConnectTimeout(10000);
        httpConn.setRequestMethod("GET");
        httpConn.connect();
        int response = httpConn.getResponseCode();
        Main.progressBar_process(50);

        if (response == HttpURLConnection.HTTP_OK) {
            InputStream in = httpConn.getInputStream();
            String smallImageOpt = "3"; //      (8 1/8  )
            String largeImageOpt = "0";
            String userPictureOpt = "8";
            String result = convertStreamToString(in);
            JSONObject jObject = new JSONObject(result);
            JSONArray jsonArray = jObject.getJSONArray("photos");
            Main.progressBar_process(75);

            if (jsonArray.length() == 0) {
                returnStr = "no results";
            } else {
                for (int i = 0; i < jsonArray.length(); i++) {
                    Var.categoryArr.add(jsonArray.getJSONObject(i).getString("category"));
                    Var.idArr.add(jsonArray.getJSONObject(i).getString("id"));
                    String smallImage = jsonArray.getJSONObject(i).getString("image_url");
                    String largeImage = largeImageOpt
                            + smallImage.substring(0, smallImage.lastIndexOf(".jpg") - 1) + "4.jpg";
                    Var.imageSmall_urlArr.add(smallImageOpt + smallImage);
                    Var.imageLarge_urlArr.add(largeImage);
                    Var.nameArr.add(jsonArray.getJSONObject(i).getString("name"));
                    Var.ratingArr.add(jsonArray.getJSONObject(i).getString("rating"));

                    JSONObject jsonuser = jsonArray.getJSONObject(i).getJSONObject("user");
                    Var.user_firstnameArr.add(jsonuser.getString("firstname"));
                    Var.user_fullnameArr.add(jsonuser.getString("fullname"));
                    Var.user_lastnameArr.add(jsonuser.getString("lastname"));
                    Var.user_upgrade_statusArr.add(jsonuser.getString("upgrade_status"));
                    Var.user_usernameArr.add(jsonuser.getString("username"));
                    Var.user_userpic_urlArr.add(userPictureOpt + jsonuser.getString("userpic_url"));

                    Main.progressBar_process(75 + (15 * i / jsonArray.length()));
                }
            }

            //            Log.i("Main", "urlStr   " +urlStr);
            //            Log.i("Main", "url_feature   " +url_feature);
            //            Log.i("Main", "categoryArr   " +Var.categoryArr);
            //            Log.i("Main", "idArr   " +Var.idArr);
            //            Log.i("Main", "imageLarge_urlArr   " +Var.imageLarge_urlArr);
            //            Log.i("Main", "nameArr   " +Var.nameArr);
            //            Log.i("Main", "ratingArr   " +Var.ratingArr);
            //            Log.i("Main", "user_firstnameArr   " +Var.user_firstnameArr);
            //            Log.i("Main", "user_fullnameArr   " +Var.user_fullnameArr);
            //            Log.i("Main", "user_lastnameArr   " +Var.user_lastnameArr);
            //            Log.i("Main", "user_upgrade_statusArr   " +Var.user_upgrade_statusArr);
            //            Log.i("Main", "user_usernameArr   " +Var.user_usernameArr);
            //            Log.i("Main", "user_userpic_urlArr   " +Var.user_userpic_urlArr);
        } else {
            returnStr = "not response";
            return returnStr;
        }
    } catch (Exception e) {
        e.printStackTrace();
        returnStr = "not response";
        return returnStr;
    }
    return returnStr;
}

---

From source file:com.iStudy.Study.Renren.Util.java

public static byte[] getBytes(String url, Bundle params) {
    try {//  ww  w  . j  av a 2s  .c  om
        HttpURLConnection conn = openConn(url, "post", params);
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        byte[] buf = new byte[1024];
        InputStream is = conn.getInputStream();
        for (int i = 0; (i = is.read(buf)) > 0;) {
            os.write(buf, 0, i);
        }
        is.close();
        os.close();
        return os.toByteArray();
    } catch (Exception e) {
        Log.e(LOG_TAG, e.getMessage());
        throw new RuntimeException(e.getMessage(), e);
    }
}

---

From source file:com.hichinaschool.flashcards.anki.web.HttpFetcher.java

public static String downloadFileToSdCardMethod(String UrlToFile, Context context, String prefix,
        String method) {/*  www.ja va 2s  .  c om*/
    try {
        URL url = new URL(UrlToFile);

        String extension = UrlToFile.substring(UrlToFile.length() - 4);

        HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
        urlConnection.setRequestMethod(method);
        urlConnection.setRequestProperty("Referer", "com.hichinaschool.flashcards.anki");
        urlConnection.setRequestProperty("User-Agent", "Mozilla/5.0 ( compatible ) ");
        urlConnection.setRequestProperty("Accept", "*/*");
        urlConnection.connect();

        File file = File.createTempFile(prefix, extension, DiskUtil.getStoringDirectory());

        FileOutputStream fileOutput = new FileOutputStream(file);
        InputStream inputStream = urlConnection.getInputStream();

        byte[] buffer = new byte[1024];
        int bufferLength = 0;

        while ((bufferLength = inputStream.read(buffer)) > 0) {
            fileOutput.write(buffer, 0, bufferLength);
        }
        fileOutput.close();

        return file.getAbsolutePath();

    } catch (Exception e) {
        return "FAILED " + e.getMessage();
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »