Example usage for java.net URLConnection setReadTimeout

Introduction

In this page you can find the example usage for java.net URLConnection setReadTimeout.

Prototype

public void setReadTimeout(int timeout) 

Source Link

Document

Sets the read timeout to a specified timeout, in milliseconds.

Usage

From source file:org.niord.core.mail.CachedUrlDataSource.java

/**
 * Checks if the data is cached. Otherwise the URL data is loaded and cached
 * @return the URL data/* ww  w . j a v  a2 s. c  om*/
 */
protected synchronized CachedUrlData loadData() {
    // Check if the attachment has been loaded already
    if (data != null) {
        return data;
    }

    // Check if the attachment is stored in the global attachment cache
    if (cache != null && cache.containsKey(url)) {
        data = cache.get(url);
        return data;
    }

    data = new CachedUrlData();
    data.setUrl(url);
    try {
        // Resolve the name from the URL path
        String name = url.getPath();
        if (name.contains("/")) {
            name = name.substring(name.lastIndexOf("/") + 1);
        }
        data.setName(name);

        URLConnection urlc = url.openConnection();

        // give it 15 seconds to respond
        urlc.setReadTimeout(15 * 1000);

        // Fetch the content type from the header
        data.setContentType(urlc.getHeaderField("Content-Type"));

        // Load the content
        try (InputStream in = urlc.getInputStream()) {
            data.setContent(IOUtils.toByteArray(in));
        }
    } catch (Exception ex) {
        // We don't really want to fail the mail if an attachment fails...
        log.warn("Silently failed loading mail attachment from " + url);
    }

    // Cache the result
    if (cache != null) {
        cache.put(url, data);
    }

    return data;
}

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From source file:org.apache.cayenne.rop.http.HttpROPConnector.java

protected InputStream doRequest(Map<String, String> params) throws IOException {
    URLConnection connection = new URL(url).openConnection();

    if (readTimeout != null) {
        connection.setReadTimeout(readTimeout.intValue());
    }/* ww  w.  ja  va  2 s. c om*/

    addAuthHeader(connection);

    connection.setDoOutput(true);

    connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
    connection.setRequestProperty("charset", "utf-8");

    try (OutputStream output = connection.getOutputStream()) {
        output.write(ROPUtil.getParamsAsString(params).getBytes(StandardCharsets.UTF_8));
        output.flush();
    }

    return connection.getInputStream();
}

---

From source file:org.apache.cayenne.rop.http.HttpROPConnector.java

protected InputStream doRequest(byte[] data) throws IOException {
    URLConnection connection = new URL(url).openConnection();

    if (readTimeout != null) {
        connection.setReadTimeout(readTimeout.intValue());
    }//w  w w.  j  a v  a  2 s . c o m

    addAuthHeader(connection);
    addSessionCookie(connection);
    connection.setDoOutput(true);

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

    if (data != null) {
        try (OutputStream output = connection.getOutputStream()) {
            output.write(data);
            output.flush();
        }
    }

    return connection.getInputStream();
}

---

From source file:util.io.IOUtilities.java

/**
 * Originally copied from javax.swing.JEditorPane.
 * <p>/*from w  w  w  . ja v  a2s . c o m*/
 * Fetches a stream for the given URL, which is about to
 * be loaded by the <code>setPage</code> method.  By
 * default, this simply opens the URL and returns the
 * stream.  This can be reimplemented to do useful things
 * like fetch the stream from a cache, monitor the progress
 * of the stream, etc.
 * <p>
 * This method is expected to have the the side effect of
 * establishing the content type, and therefore setting the
 * appropriate <code>EditorKit</code> to use for loading the stream.
 * <p>
 * If this the stream was an http connection, redirects
 * will be followed and the resulting URL will be set as
 * the <code>Document.StreamDescriptionProperty</code> so that relative
 * URL's can be properly resolved.
 *
 * @param page the URL of the page
 * @param followRedirects Follow redirects.
 * @param timeout The read timeout.
 * @param userName The user name to use for the connection.
 * @param userPassword The password to use for the connection.
 * @throws IOException if something went wrong.
 * @return a stream reading data from the specified URL.
 */
public static InputStream getStream(URL page, boolean followRedirects, int timeout, String userName,
        String userPassword) throws IOException {
    URLConnection conn = page.openConnection();

    if (userName != null && userPassword != null) {
        String password = userName + ":" + userPassword;
        String encodedPassword = new String(Base64.encodeBase64(password.getBytes()));
        conn.setRequestProperty("Authorization", "Basic " + encodedPassword);
    }

    if (timeout > 0) {
        conn.setReadTimeout(timeout);
    }

    if (followRedirects && (conn instanceof HttpURLConnection)) {
        HttpURLConnection hconn = (HttpURLConnection) conn;
        hconn.setInstanceFollowRedirects(false);

        int response = hconn.getResponseCode();
        boolean redirect = (response >= 300 && response <= 399);

        // In the case of a redirect, we want to actually change the URL
        // that was input to the new, redirected URL
        if (redirect) {
            String loc = conn.getHeaderField("Location");
            if (loc == null) {
                throw new FileNotFoundException(
                        "URL points to a redirect without " + "target location: " + page);
            }
            if (loc.startsWith("http")) {
                page = new URL(loc);
            } else {
                page = new URL(page, loc);
            }
            return getStream(page, followRedirects, timeout, userName, userPassword);
        }
    }

    InputStream in = conn.getInputStream();
    return in;
}

---

From source file:HttpConnections.DiffURIBuilder.java

public URL getFinalURIString() {
    URL endpoint = null;//from   w w  w  . j  a v a 2  s  .c o  m
    try {
        endpoint = new URL(new URL(getFinalURI().build().toString()), "", new URLStreamHandler() {
            @Override
            protected URLConnection openConnection(URL url) throws IOException {
                URL target = new URL(url.toString());
                URLConnection connection = target.openConnection();
                // Connection settings
                connection.setConnectTimeout(30000); // 20 sec
                connection.setReadTimeout(60000); // 30 sec
                return (connection);
            }
        });
    } catch (MalformedURLException ex) {
        Logger.getLogger(DiffURIBuilder.class.getName()).log(Level.SEVERE, null, ex);
    } catch (URISyntaxException ex) {
        Logger.getLogger(DiffURIBuilder.class.getName()).log(Level.SEVERE, null, ex);
    }
    //System.out.println("Soap URL:"+endpoint);
    return endpoint;
}

---

From source file:com.adito.rss.Feed.java

void load() throws IOException, FeedException {

    if (log.isInfoEnabled()) {
        log.info("Retrieving RSS feeds from " + url);
    }/*from w  w  w. j  a  v  a  2  s.  c  o m*/

    URLConnection conx = url.openConnection();
    conx.setConnectTimeout(Feed.CONNECT_TIMEOUT);
    conx.setReadTimeout(Feed.READ_TIMEOUT);
    InputStream inputStream = null;
    try {
        inputStream = conx.getInputStream();
        status = STATUS_LOADING;
        feed = input.build(new XmlReader(inputStream));
        if (log.isInfoEnabled())
            log.info("Retrieved feed " + url);
        status = STATUS_LOADED;

    } catch (IOException e) {
        status = STATUS_FAILED_TO_LOAD;
        throw e;
    } catch (FeedException e) {
        status = STATUS_FAILED_TO_LOAD;
        throw e;
    } finally {
        Util.closeStream(inputStream);
    }
}

---

From source file:com.gmail.tracebachi.DeltaSkins.Shared.MojangApi.java

private HttpURLConnection openSkinConnection(String uuid) throws IOException {
    URL url = new URL(SKIN_ADDR + uuid + "?unsigned=false");
    URLConnection connection = url.openConnection();
    connection.setConnectTimeout(CONNECT_TIMEOUT);
    connection.setReadTimeout(READ_TIMEOUT);
    connection.setDoInput(true);/*w w w  .  ja v a 2s .c  o  m*/
    connection.setUseCaches(false);
    return (HttpURLConnection) connection;
}

---

From source file:com.gmail.tracebachi.DeltaSkins.Shared.MojangApi.java

private HttpURLConnection openNameToIdConnection() throws IOException {
    URL url = new URL(NAMES_TO_IDS_ADDR);
    URLConnection connection = url.openConnection();
    connection.setConnectTimeout(CONNECT_TIMEOUT);
    connection.setReadTimeout(READ_TIMEOUT);
    connection.setDoInput(true);//from   w w  w. j a v a2s . c om
    connection.setDoOutput(true);
    connection.setUseCaches(false);
    return (HttpURLConnection) connection;
}

---

From source file:com.mstiles92.plugins.stileslib.updates.UpdateChecker.java

/**
 * The task to be run by the Bukkit scheduler that finds the latest published version on BukkitDev.
 */// w w  w .j ava 2s .  c o  m
@Override
public void run() {
    try {
        URL url = new URL("https://api.curseforge.com/servermods/files?projectIds=" + curseProjectId);
        URLConnection connection = url.openConnection();
        connection.setConnectTimeout(5000);
        connection.setReadTimeout(10000);
        connection.addRequestProperty("User-Agent", plugin.getName() + " (by mstiles92)");
        InputStream stream = connection.getInputStream();
        JSONParser parser = new JSONParser();
        Object o = parser.parse(new InputStreamReader(stream));
        stream.close();

        JSONArray array = (JSONArray) o;
        if (array.size() > 0) {
            JSONObject latest = (JSONObject) array.get(array.size() - 1);
            latestVersion = (String) latest.get("name");
            latestVersion = latestVersion.substring(1, latestVersion.length());
            updateAvailable = isNewerVersion(latestVersion);

            if (updateAvailable) {
                plugin.getLogger().info("Update available! New version: " + latestVersion);
                plugin.getLogger()
                        .info("More information available at http://dev.bukkit.org/bukkit-plugins/" + slug);
            }
        }
    } catch (IOException | ParseException | ClassCastException e) {
        plugin.getLogger()
                .info("Unable to check for updates. Will try again later. Error message: " + e.getMessage());
    }
}

---

From source file:dk.dma.vessel.track.store.AisStoreClient.java

public List<PastTrackPos> getPastTrack(int mmsi, Integer minDist, Duration age) {

    // Determine URL
    age = age != null ? age : Duration.parse(pastTrackTtl);
    minDist = minDist == null ? Integer.valueOf(pastTrackMinDist) : minDist;
    ZonedDateTime now = ZonedDateTime.now();
    String from = now.format(DateTimeFormatter.ISO_INSTANT);
    ZonedDateTime end = now.minus(age);
    String to = end.format(DateTimeFormatter.ISO_INSTANT);
    String interval = String.format("%s/%s", to, from);
    String url = String.format("%s?mmsi=%d&interval=%s", aisViewUrl, mmsi, interval);

    final List<PastTrackPos> track = new ArrayList<>();
    try {//from  w  w w.  j  ava2 s. c o  m
        long t0 = System.currentTimeMillis();

        // TEST
        url = url + "&filter=" + URLEncoder.encode("(s.country not in (GBR)) & (s.region!=808)", "UTF-8");

        // Set up a few timeouts and fetch the attachment
        URLConnection con = new URL(url).openConnection();
        con.setConnectTimeout(10 * 1000); // 10 seconds
        con.setReadTimeout(60 * 1000); // 1 minute

        if (!StringUtils.isEmpty(aisAuthHeader)) {
            con.setRequestProperty("Authorization", aisAuthHeader);
        }

        try (InputStream in = con.getInputStream(); BufferedInputStream bin = new BufferedInputStream(in)) {
            AisReader aisReader = AisReaders.createReaderFromInputStream(bin);
            aisReader.registerPacketHandler(new Consumer<AisPacket>() {
                @Override
                public void accept(AisPacket p) {
                    AisMessage message = p.tryGetAisMessage();
                    if (message == null || !(message instanceof IVesselPositionMessage)) {
                        return;
                    }
                    VesselTarget target = new VesselTarget();
                    target.merge(p, message);
                    if (!target.checkValidPos()) {
                        return;
                    }
                    track.add(new PastTrackPos(target.getLat(), target.getLon(), target.getCog(),
                            target.getSog(), target.getLastPosReport()));
                }
            });
            aisReader.start();
            try {
                aisReader.join();
            } catch (InterruptedException e) {
                return null;
            }
        }
        LOG.info(String.format("Read %d past track positions in %d ms", track.size(),
                System.currentTimeMillis() - t0));
    } catch (IOException e) {
        LOG.error("Failed to make REST query: " + url);
        throw new InternalError("REST endpoint failed");
    }
    LOG.info("AisStore returned track with " + track.size() + " points");
    return PastTrack.downSample(track, minDist, age.toMillis());
}

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