Example usage for java.net HttpURLConnection connect

Introduction

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

Prototype

public abstract void connect() throws IOException;

Source Link

Document

Opens a communications link to the resource referenced by this URL, if such a connection has not already been established.

Usage

From source file:com.qsoft.components.gallery.utils.GalleryUtils.java

private static InputStream OpenHttpConnection(String strURL) throws IOException {
    InputStream inputStream = null;
    URL url = new URL(strURL);
    URLConnection conn = url.openConnection();

    try {//  www. j a  v  a  2 s .co  m
        HttpURLConnection httpConn = (HttpURLConnection) conn;
        httpConn.setRequestMethod("GET");
        httpConn.connect();

        if (httpConn.getResponseCode() == HttpURLConnection.HTTP_OK) {
            inputStream = httpConn.getInputStream();
        }
    } catch (Exception ex) {
        Log.e("error", ex.toString());
    }
    return inputStream;
}

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From source file:bluevia.SendSMS.java

public static void sendBlueViaSMS(String user_email, String phone_number, String sms_message) {
    try {/*from w w w .  j a va  2  s.  co  m*/

        Properties blueviaAccount = Util.getNetworkAccount(user_email, "BlueViaAccount");
        if (blueviaAccount != null) {
            String consumer_key = blueviaAccount.getProperty("BlueViaAccount.consumer_key");
            String consumer_secret = blueviaAccount.getProperty("BlueViaAccount.consumer_secret");
            String access_key = blueviaAccount.getProperty("BlueViaAccount.access_key");
            String access_secret = blueviaAccount.getProperty("BlueViaAccount.access_secret");

            com.google.appengine.api.urlfetch.FetchOptions.Builder.doNotValidateCertificate();

            OAuthConsumer consumer = (OAuthConsumer) new DefaultOAuthConsumer(consumer_key, consumer_secret);
            consumer.setMessageSigner(new HmacSha1MessageSigner());
            consumer.setTokenWithSecret(access_key, access_secret);

            URL apiURI = new URL("https://api.bluevia.com/services/REST/SMS/outbound/requests?version=v1");
            HttpURLConnection request = (HttpURLConnection) apiURI.openConnection();

            request.setRequestProperty("Content-Type", "application/json");
            request.setRequestMethod("POST");
            request.setDoOutput(true);

            consumer.sign(request);
            request.connect();

            String smsTemplate = "{\"smsText\": {\n  \"address\": {\"phoneNumber\": \"%s\"},\n  \"message\": \"%s\",\n  \"originAddress\": {\"alias\": \"%s\"},\n}}";
            String smsMsg = String.format(smsTemplate, phone_number, sms_message, access_key);

            OutputStream os = request.getOutputStream();
            os.write(smsMsg.getBytes());
            os.flush();

            int rc = request.getResponseCode();

            if (rc == HttpURLConnection.HTTP_CREATED)
                log.info(String.format("SMS sent to %s. Text: %s", phone_number, sms_message));
            else
                log.severe(String.format("Error %d sending SMS:%s\n", rc, request.getResponseMessage()));
        } else
            log.warning("BlueVia Account seems to be not configured!");

    } catch (Exception e) {
        log.severe(String.format("Exception sending SMS: %s", e.getMessage()));
    }
}

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From source file:hackathon.openrice.CardsActivity.java

public static Bitmap getBitmapFromURL(String src) {
    try {/*w w w  . j  a  v a2s .c om*/
        URL url = new URL(src);
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setDoInput(true);
        connection.connect();
        InputStream input = connection.getInputStream();
        Bitmap myBitmap = BitmapFactory.decodeStream(input);
        return myBitmap;
    } catch (IOException e) {
        //e.printStackTrace();
        return null;
    }
}

---

From source file:Main.java

public static String simplePost(String url, Bundle params, String method)
        throws MalformedURLException, IOException {
    OutputStream os;//from  w  w  w  .  ja v a  2 s.  c  om

    System.setProperty("http.keepAlive", "false");
    HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
    conn.setRequestProperty("User-Agent", System.getProperties().getProperty("http.agent") + " agent");

    conn.setRequestMethod(method);
    conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
    conn.setDoOutput(true);
    conn.setDoInput(true);
    //conn.setRequestProperty("Connection", "Keep-Alive");

    conn.connect();

    os = new BufferedOutputStream(conn.getOutputStream());
    os.write(encodePostParams(params).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());
    }
    return response;
}

---

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

@Nullable
private static String downloadContentAsString(String urlString) throws IOException {
    InputStream is = null;/* w  w w  . j av a  2s .c  o  m*/
    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:Main.java

public static String callJsonAPI(String urlString) {
    // Use HttpURLConnection as per Android 6.0 spec, instead of less efficient HttpClient
    HttpURLConnection urlConnection = null;
    StringBuilder jsonResult = new StringBuilder();

    try {//from w w w.j a  v  a  2s  . co  m
        URL url = new URL(urlString);
        urlConnection = (HttpURLConnection) url.openConnection();
        urlConnection.setRequestMethod("GET");
        urlConnection.setUseCaches(false);
        urlConnection.setConnectTimeout(TIMEOUT_CONNECTION);
        urlConnection.setReadTimeout(TIMEOUT_READ);
        urlConnection.connect();

        int status = urlConnection.getResponseCode();

        switch (status) {
        case 200:
        case 201:
            BufferedReader br = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));

            String line;
            while ((line = br.readLine()) != null) {
                jsonResult.append(line).append("\n");
            }
            br.close();
        }
    } catch (MalformedURLException e) {
        System.err.print(e.getMessage());
        return e.getMessage();
    } catch (IOException e) {
        System.err.print(e.getMessage());
        return e.getMessage();
    } finally {
        if (urlConnection != null) {
            try {
                urlConnection.disconnect();
            } catch (Exception e) {
                System.err.print(e.getMessage());
            }
        }
    }
    return jsonResult.toString();
}

---

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

/*******************************************************************************
  * //from w w w . ja v a2s . c  o  m
  *    (  )
  * 
  *******************************************************************************/
public static String get_second_detail(final int position, final String string, final int url_image_size,
        final int comments, final int comments_page) {
    String returnStr = "success";
    String urlStr = DB.Get_Photo_Url + "/" + string + "?image_size=" + url_image_size
    /*+ "&comments="   + comments
    + "&comments_page="   + comments_page*/
            + "&consumer_key=" + Var.consumer_key;
    try {
        URL url = new URL(urlStr);
        URLConnection uc = url.openConnection();
        HttpURLConnection httpConn = (HttpURLConnection) uc;
        httpConn.setAllowUserInteraction(false);
        httpConn.setInstanceFollowRedirects(true);
        httpConn.setRequestMethod("GET");
        httpConn.connect();
        httpConn.setConnectTimeout(10000);
        int response = httpConn.getResponseCode();

        if (response == HttpURLConnection.HTTP_OK) {
            InputStream in = httpConn.getInputStream();
            String userPictureOpt = "8";
            String result = convertStreamToString(in);
            JSONObject jObject = new JSONObject(result);
            JSONObject jsonObject = jObject.getJSONObject("photo");

            //            Log.i(TAG, "jsonObject " + jsonObject);

            Var.detail_nameMap.put(position, jsonObject.getString("name"));
            Var.detail_locationMap.put(position, jsonObject.getString("location"));
            Var.detail_ratingMap.put(position, jsonObject.getString("rating"));
            Var.detail_times_viewedMap.put(position, jsonObject.getString("times_viewed"));
            Var.detail_votesMap.put(position, jsonObject.getString("votes_count"));
            Var.detail_favoritesMap.put(position, jsonObject.getString("favorites_count"));
            Var.detail_descriptionMap.put(position, jsonObject.getString("description"));
            Var.detail_cameraMap.put(position, jsonObject.getString("camera"));
            Var.detail_lensMap.put(position, jsonObject.getString("lens"));
            Var.detail_focal_lengthMap.put(position, jsonObject.getString("focal_length"));
            Var.detail_isoMap.put(position, jsonObject.getString("iso"));
            Var.detail_shutter_speedMap.put(position, jsonObject.getString("shutter_speed"));
            Var.detail_apertureMap.put(position, jsonObject.getString("aperture"));
            Var.detail_categoryMap.put(position, jsonObject.getString("category"));
            Var.detail_uploadedMap.put(position, jsonObject.getString("hi_res_uploaded"));
            Var.detail_takenMap.put(position, jsonObject.getString("taken_at"));
            Var.detail_licenseTypeMap.put(position, jsonObject.getString("license_type"));

            JSONObject jsonuser = jsonObject.getJSONObject("user");
            Var.detail_user_nameMap.put(position, jsonuser.getString("fullname"));
            Var.detail_userpicMap.put(position, userPictureOpt + jsonuser.getString("userpic_url"));

            //     ( . .)
            /*JSONArray jsonArray = jObject.getJSONArray("comments");
            for(int i=0 ; i<jsonArray.length() ; i++){
               Var.comment_user_id.add(jsonArray.getJSONObject(i).getString("user_id"));
               Var.comment_body.add(jsonArray.getJSONObject(i).getString("body"));
                       
                JSONObject jsonuser = jsonArray.getJSONObject(i).getJSONObject("user");
                Var.comment_fullname.add(jsonuser.getString("fullname"));
                Var.comment_userpic_url.add(jsonuser.getString("userpic_url"));
            }*/

            /*            Log.i("Main", "feature   " +feature);
                        Log.i("Main", "filters   " +filters);
                        Log.i("Main", "categoryArr   " +Var.categoryArr);
                        Log.i("Main", "idArr   " +Var.idArr);
                        Log.i("Main", "image_urlArr   " +Var.image_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:Main.java

private static InputStream getInputStreamFromUrl_V9(Context paramContext, String paramString) {
    if (confirmDownload(paramContext, paramString)) {
        try {//from  w  ww. j av  a2s .  c  o  m

            URL localURL = new URL(paramString);
            HttpURLConnection localHttpURLConnection2 = (HttpURLConnection) localURL.openConnection();
            localHttpURLConnection2.setRequestProperty("Accept-Charset", "UTF-8");
            localHttpURLConnection2.setReadTimeout(30000);
            localHttpURLConnection2.setConnectTimeout(30000);
            localHttpURLConnection2.setRequestMethod("GET");
            localHttpURLConnection2.setDoInput(true);
            localHttpURLConnection2.connect();
            return localHttpURLConnection2.getInputStream();

        } catch (Throwable localThrowable) {

            localThrowable.printStackTrace();
            return null;

        }
    } else {
        return null;
    }
}

---

From source file:com.choices.imagecompare.urlsfetcher.ImageUrlsFetcher.java

@Nullable
private static String downloadContentAsString(String urlString) throws IOException {
    InputStream is = null;/*from w ww.j ava  2  s  .c  o  m*/
    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 != 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:dictinsight.utils.io.HttpUtils.java

public static List<String> getSvnConfServer(String url) {
    BufferedReader reader = null;
    HttpURLConnection connection = null;
    List<String> seedList = new ArrayList<String>();
    try {//from  ww w .  j a v  a  2  s  .  c  om
        URL srcUrl = new URL(url);
        connection = (HttpURLConnection) srcUrl.openConnection();
        connection.setConnectTimeout(1000 * 10);
        connection.connect();
        reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
        String rec;
        while ((rec = reader.readLine()) != null) {
            seedList.add(rec);
        }
    } catch (Exception e) {
        System.out.println("get date from " + url + " error!");
        e.printStackTrace();
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
        if (connection != null)
            connection.disconnect();
    }
    return seedList;
}

---

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