Example usage for java.net HttpURLConnection setConnectTimeout

Introduction

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

Prototype

public void setConnectTimeout(int timeout) 

Source Link

Document

Sets a specified timeout value, in milliseconds, to be used when opening a communications link to the resource referenced by this URLConnection.

Usage

From source file:com.embeddedlog.LightUpDroid.LightUpPiSync.java

/**
 * Initiates a background thread to check if the LightUpPi server is reachable.
 *
 * @param guiHandler Handler for the activity GUI, for which to send one of the two runnables.
 * @param online Runnable to execute in the Handler if the server is online.
 * @param offline Runnable to execute in the Handler if the server is offline.
 *///from  w  w  w. java 2  s.  c o m
public void startBackgroundServerCheck(final Handler guiHandler, final Runnable online,
        final Runnable offline) {
    // Check for network connectivity
    ConnectivityManager connMgr = (ConnectivityManager) mActivityContext
            .getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo networkInfo = connMgr.getActiveNetworkInfo();
    if ((networkInfo != null) && networkInfo.isConnected()
            && ((scheduleServerCheck == null) || scheduleServerCheck.isShutdown())) {
        // Get the ping address
        final Uri.Builder pingUri = getServerUriBuilder();
        pingUri.appendPath("ping");
        // Schedule the background server check
        scheduleServerCheck = Executors.newScheduledThreadPool(1);
        scheduleServerCheck.scheduleWithFixedDelay(new Runnable() {
            public void run() {
                int response = 0;
                try {
                    URL url = new URL(pingUri.build().toString());
                    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
                    conn.setReadTimeout(3000); /* milliseconds */
                    conn.setConnectTimeout(5000); /* milliseconds */
                    conn.setRequestMethod("GET");
                    conn.setDoInput(true);
                    conn.connect();
                    response = conn.getResponseCode();
                } catch (Exception e) {
                    // Safely ignored as a response!=200 will trigger the offline title
                }
                if (response == 200) {
                    if (Log.LOGV)
                        Log.i(LOG_TAG + "Server response 200");
                    guiHandler.post(online);
                } else {
                    if (Log.LOGV)
                        Log.i(LOG_TAG + "Server response NOT 200");
                    guiHandler.post(offline);
                }
            }
        }, 0, 30, TimeUnit.SECONDS);
        if (Log.LOGV)
            Log.v(LOG_TAG + "BackgroundServerCheck started");
    } else {
        if (Log.LOGV)
            Log.d(LOG_TAG + "Server response NOT 200");
        guiHandler.post(offline);
    }
}

---

From source file:com.checkmarx.jenkins.CxWebService.java

private void checkServerConnectivity(URL url) throws AbortException {
    int seconds = CxConfig.getRequestTimeOutDuration();
    int milliseconds = seconds * 1000;

    try {/*from   ww w.j  av a 2s  .c  om*/
        HttpURLConnection urlConn;
        urlConn = (HttpURLConnection) url.openConnection();
        urlConn.setConnectTimeout(milliseconds);
        urlConn.setReadTimeout(milliseconds);
        urlConn.connect();
        if (urlConn.getResponseCode() != HttpURLConnection.HTTP_OK) {
            throw new AbortException(CHECKMARX_SERVER_WAS_NOT_FOUND_ON_THE_SPECIFIED_ADRESS);
        }
    } catch (IOException e) {
        logger.debug(CHECKMARX_SERVER_WAS_NOT_FOUND_ON_THE_SPECIFIED_ADRESS, e);
        throw new AbortException(CHECKMARX_SERVER_WAS_NOT_FOUND_ON_THE_SPECIFIED_ADRESS);
    }
}

---

From source file:com.conx.logistics.kernel.bpm.impl.jbpm.core.mock.BPMGuvnorUtil.java

public String getFormTemplateURLFromGuvnor(String templateName, String format) {
    List<String> allPackages = getPackageNames();
    try {//from   ww w.  j a  v  a 2 s . c om
        for (String pkg : allPackages) {
            String templateURL = getGuvnorProtocol() + "://" + getGuvnorHost() + "/" + getGuvnorSubdomain()
                    + "/rest/packages/" + pkg + "/assets/" + URLEncoder.encode(templateName, "UTF-8");

            URL checkURL = new URL(templateURL);
            HttpURLConnection checkConnection = (HttpURLConnection) checkURL.openConnection();
            checkConnection.setRequestMethod("GET");
            checkConnection.setRequestProperty("Accept", "application/atom+xml");
            checkConnection.setConnectTimeout(Integer.parseInt(getGuvnorConnectTimeout()));
            checkConnection.setReadTimeout(Integer.parseInt(getGuvnorReadTimeout()));
            applyAuth(checkConnection);
            checkConnection.connect();
            if (checkConnection.getResponseCode() == 200) {

                String toReturnURL = getGuvnorProtocol() + "://" + getGuvnorHost() + "/" + getGuvnorSubdomain()
                        + "/org.drools.guvnor.Guvnor/package/" + pkg + "/" + getGuvnorSnapshotName() + "/"
                        + URLEncoder.encode(templateName, "UTF-8") + "." + format;

                return toReturnURL;
            }
        }
    } catch (Exception e) {
        logger.error("Exception returning template url : " + e.getMessage());
        return null;
    }
    logger.info("Could not find process template url for: " + templateName);
    return null;
}

---

From source file:de.alosdev.android.customerschoice.CustomersChoice.java

private void internalConfigureByNetwork(final Context context, String fileAddress) {
    new AsyncTask<String, Void, Void>() {
        @Override//  w  w  w. j  a va2s  .  c o  m
        protected Void doInBackground(String... args) {
            String value = args[0];
            try {
                final SharedPreferences preferences = getPreferences(context);
                final URL url = new URL(value);
                log.d(TAG, "read from: ", value);

                final HttpURLConnection conn = (HttpURLConnection) url.openConnection();
                conn.setReadTimeout(10000 /* milliseconds */);
                conn.setConnectTimeout(15000 /* milliseconds */);

                // set etag header if existing
                final String fieldEtag = preferences.getString(getPreferencesKey(value, FIELD_ETAG), null);
                if (null != fieldEtag) {
                    conn.setRequestProperty("If-None-Match", fieldEtag);
                }

                // set modified since header if existing
                final long fieldLastModified = preferences
                        .getLong(getPreferencesKey(value, FIELD_LAST_MODIFIED), 0);
                if (fieldLastModified > 0) {
                    conn.setIfModifiedSince(fieldLastModified);
                }
                conn.connect();

                final int response = conn.getResponseCode();

                if (HttpStatus.SC_OK == response) {
                    log.d(TAG, "found file");
                    readFromInputStream(conn.getInputStream());

                    // writing caching information into preferences
                    final Editor editor = preferences.edit();
                    editor.putString(getPreferencesKey(value, FIELD_ETAG), conn.getHeaderField("ETag"));
                    editor.putLong(getPreferencesKey(value, FIELD_LAST_MODIFIED),
                            conn.getHeaderFieldDate("Last-Modified", 0));
                    editor.commit();
                } else if (HttpStatus.SC_NOT_MODIFIED == response) {
                    log.i(TAG, "no updates, file not modified: ", value);
                } else {
                    log.e(TAG, "cannot read from: ", value, " and get following response code:", response);
                }
            } catch (MalformedURLException e) {
                log.e(TAG, e, "the given URL is malformed: ", value);
            } catch (IOException e) {
                log.e(TAG, e, "Error during reading the file: ", value);
            }
            return null;
        }

    }.execute(fileAddress);
}

---

From source file:com.dawg6.d3api.server.D3IO.java

private <T> T readValue(ObjectMapper mapper, URL url, Class<T> clazz, int retries)
        throws JsonParseException, JsonMappingException, IOException {

    //      log.info("URL " + url);

    HttpURLConnection c = (HttpURLConnection) url.openConnection();
    c.setRequestMethod("GET");
    c.setRequestProperty("Content-length", "0");
    c.setUseCaches(false);// w  w w . j a va2  s .c om
    c.setAllowUserInteraction(false);
    c.setConnectTimeout(connectTimeout);
    c.setReadTimeout(readTimeout);
    c.connect();
    int status = c.getResponseCode();

    switch (status) {
    case 200:
    case 201:
        BufferedReader br = new BufferedReader(new InputStreamReader(c.getInputStream()));
        StringBuilder sb = new StringBuilder();
        String line;
        while ((line = br.readLine()) != null) {
            sb.append(line + "\n");
        }
        br.close();

        try {
            mapper = mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);

            return mapper.readValue(sb.toString(), clazz);
        } catch (Exception e) {
            log.severe("JSON = " + sb.toString());
            log.log(Level.SEVERE, e.getMessage());

            return null;
        }

    case 408:
    case 504:
        log.info("HTTP Response: " + status + ", retries = " + retries + ", URL: " + url);
        errors++;
        onError(status);

        if (retries > 0) {
            retryAttempts++;
            onRetry();
            return readValue(mapper, url, clazz, retries - 1);
        } else
            return null;

    default:
        log.severe("HTTP Response: " + status + ", URL: " + url);
        return null;
    }
}

---

From source file:org.sogrey.frame.utils.FileUtil.java

/**
 * ????./* w ww  .ja  v  a2 s .  co m*/
 *
 * @param Url
 *         
 *
 * @return int ?
 */
public static int getContentLengthFromUrl(String Url) {
    int mContentLength = 0;
    try {
        URL url = new URL(Url);
        HttpURLConnection mHttpURLConnection = (HttpURLConnection) url.openConnection();
        mHttpURLConnection.setConnectTimeout(5 * 1000);
        mHttpURLConnection.setRequestMethod("GET");
        mHttpURLConnection.setRequestProperty("Accept",
                "image/gif, image/jpeg, image/pjpeg, image/pjpeg, "
                        + "application/x-shockwave-flash, application/xaml+xml, "
                        + "application/vnd.ms-xpsdocument, application/x-ms-xbap, "
                        + "application/x-ms-application, application/vnd.ms-excel, "
                        + "application/vnd.ms-powerpoint, application/msword, */*");
        mHttpURLConnection.setRequestProperty("Accept-Language", "zh-CN");
        mHttpURLConnection.setRequestProperty("Referer", Url);
        mHttpURLConnection.setRequestProperty("Charset", "UTF-8");
        mHttpURLConnection.setRequestProperty("User-Agent",
                "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.2; Trident/4.0; .NET"
                        + " CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR"
                        + " 3.0.4506.2152; .NET CLR 3.5.30729)");
        mHttpURLConnection.setRequestProperty("Connection", "Keep-Alive");
        mHttpURLConnection.connect();
        if (mHttpURLConnection.getResponseCode() == 200) {
            // ????
            mContentLength = mHttpURLConnection.getContentLength();
        }
    } catch (Exception e) {
        e.printStackTrace();
        LogUtil.d(FileUtil.class, "?" + e.getMessage());
    }
    return mContentLength;
}

---

From source file:com.conx.logistics.kernel.bpm.impl.jbpm.core.mock.BPMGuvnorUtil.java

public boolean templateExistsInRepo(String templateName) throws Exception {
    List<String> allPackages = getPackageNames();
    try {// w  w  w. j a  va  2s  .c  om
        for (String pkg : allPackages) {
            String templateURL = getGuvnorProtocol() + "://" + getGuvnorHost() + "/" + getGuvnorSubdomain()
                    + "/rest/packages/" + pkg + "/assets/" + URLEncoder.encode(templateName, "UTF-8");

            URL checkURL = new URL(templateURL);
            HttpURLConnection checkConnection = (HttpURLConnection) checkURL.openConnection();
            checkConnection.setRequestMethod("GET");
            checkConnection.setRequestProperty("Accept", "application/atom+xml");
            checkConnection.setConnectTimeout(Integer.parseInt(getGuvnorConnectTimeout()));
            checkConnection.setReadTimeout(Integer.parseInt(getGuvnorReadTimeout()));
            applyAuth(checkConnection);
            checkConnection.connect();
            if (checkConnection.getResponseCode() == 200) {

                XMLInputFactory factory = XMLInputFactory.newInstance();
                XMLStreamReader reader = factory.createXMLStreamReader(checkConnection.getInputStream());

                boolean foundFormFormat = false;
                while (reader.hasNext()) {
                    if (reader.next() == XMLStreamReader.START_ELEMENT) {
                        if ("format".equals(reader.getLocalName())) {
                            reader.next();
                            String pname = reader.getElementText();
                            if ("flt".equalsIgnoreCase(pname)) {
                                foundFormFormat = true;
                                break;
                            }
                        }
                    }
                }
                return foundFormFormat;
            }
        }
    } catch (Exception e) {
        logger.error("Exception checking template url : " + e.getMessage());
        return false;
    }
    logger.info("Could not find process template for: " + templateName);
    return false;
}

---

From source file:org.sogrey.frame.utils.FileUtil.java

/**
 * ????.//from   w  w w. j a v  a  2 s  .com
 *
 * @param url
 *         ?
 *
 * @return ??
 */
public static String getRealFileNameFromUrl(String url) {
    String name = null;
    try {
        if (StrUtil.isEmpty(url)) {
            return name;
        }

        URL mUrl = new URL(url);
        HttpURLConnection mHttpURLConnection = (HttpURLConnection) mUrl.openConnection();
        mHttpURLConnection.setConnectTimeout(5 * 1000);
        mHttpURLConnection.setRequestMethod("GET");
        mHttpURLConnection.setRequestProperty("Accept",
                "image/gif, image/jpeg, image/pjpeg, image/pjpeg, "
                        + "application/x-shockwave-flash, application/xaml+xml, "
                        + "application/vnd.ms-xpsdocument, application/x-ms-xbap, "
                        + "application/x-ms-application, application/vnd.ms-excel, "
                        + "application/vnd.ms-powerpoint, application/msword, */*");
        mHttpURLConnection.setRequestProperty("Accept-Language", "zh-CN");
        mHttpURLConnection.setRequestProperty("Referer", url);
        mHttpURLConnection.setRequestProperty("Charset", "UTF-8");
        mHttpURLConnection.setRequestProperty("User-Agent", "");
        mHttpURLConnection.setRequestProperty("Connection", "Keep-Alive");
        mHttpURLConnection.connect();
        if (mHttpURLConnection.getResponseCode() == 200) {
            for (int i = 0;; i++) {
                String mine = mHttpURLConnection.getHeaderField(i);
                if (mine == null) {
                    break;
                }
                if ("content-disposition".equals(mHttpURLConnection.getHeaderFieldKey(i).toLowerCase())) {
                    Matcher m = Pattern.compile(".*filename=(.*)").matcher(mine.toLowerCase());
                    if (m.find())
                        return m.group(1).replace("\"", "");
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
        LogUtil.e(FileUtil.class, "???");
    }
    return name;
}

---

From source file:eu.codeplumbers.cosi.services.CosiContactService.java

public void sendChangesToCozy() {
    List<Contact> unSyncedContacts = Contact.getAllUnsynced();
    int i = 0;/*from w  w  w.  jav a 2 s  .  c om*/
    for (Contact contact : unSyncedContacts) {
        URL urlO = null;
        try {
            JSONObject jsonObject = contact.toJsonObject();

            System.out.println(jsonObject.toString());

            mBuilder.setProgress(unSyncedContacts.size(), i + 1, false);
            mBuilder.setContentText("Syncing " + jsonObject.getString("docType") + ":");
            mNotifyManager.notify(notification_id, mBuilder.build());
            EventBus.getDefault()
                    .post(new ContactSyncEvent(SYNC_MESSAGE, getString(R.string.lbl_contacts_ongoing_sync)));
            String remoteId = jsonObject.getString("remoteId");
            String requestMethod = "";

            if (remoteId.isEmpty()) {
                urlO = new URL(syncUrl);
                requestMethod = "POST";
            } else {
                urlO = new URL(syncUrl + remoteId + "/");
                requestMethod = "PUT";
            }

            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(requestMethod);

            // set request body
            jsonObject.remove("remoteId");
            long objectId = jsonObject.getLong("id");
            jsonObject.remove("id");
            OutputStream os = conn.getOutputStream();
            os.write(jsonObject.toString().getBytes("UTF-8"));
            os.flush();

            // read the response
            InputStream in = new BufferedInputStream(conn.getInputStream());

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

            JSONObject jsonObjectResult = new JSONObject(result);

            if (jsonObjectResult != null && jsonObjectResult.has("_id")) {
                result = jsonObjectResult.getString("_id");
                contact.setRemoteId(result);
                contact.save();
            }

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

        } catch (MalformedURLException e) {
            EventBus.getDefault().post(new ContactSyncEvent(SERVICE_ERROR, e.getLocalizedMessage()));
            stopSelf();
        } catch (ProtocolException e) {
            EventBus.getDefault().post(new ContactSyncEvent(SERVICE_ERROR, e.getLocalizedMessage()));
            stopSelf();
        } catch (IOException e) {
            e.printStackTrace();
            EventBus.getDefault().post(new ContactSyncEvent(SERVICE_ERROR, e.getLocalizedMessage()));
            stopSelf();
        } catch (JSONException e) {
            EventBus.getDefault().post(new ContactSyncEvent(SERVICE_ERROR, e.getLocalizedMessage()));
            stopSelf();
        }
        i++;
    }
}

---

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