Example usage for java.net URLConnection setConnectTimeout

Introduction

In this page you can find the example usage for java.net URLConnection 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:dictinsight.utils.io.HttpUtils.java

public static String getDataFromOtherServer(String url, String param) {
    PrintWriter out = null;//from  w  w w. jav a 2 s. c o  m
    BufferedReader in = null;
    String result = "";
    try {
        URL realUrl = new URL(url);
        URLConnection conn = realUrl.openConnection();
        conn.setConnectTimeout(1000 * 10);
        conn.setRequestProperty("accept", "*/*");
        conn.setRequestProperty("connection", "Keep-Alive");
        conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
        conn.setDoOutput(true);
        conn.setDoInput(true);
        out = new PrintWriter(conn.getOutputStream());
        out.print(param);
        out.flush();
        in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        String line;
        while ((line = in.readLine()) != null) {
            result += line;
        }
    } catch (Exception e) {
        System.out.println("get date from " + url + param + " error!");
        e.printStackTrace();
    }
    // finally?????
    finally {
        try {
            if (out != null) {
                out.close();
            }
            if (in != null) {
                in.close();
            }
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }
    return result;
}

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From source file:com.gallatinsystems.common.util.S3Util.java

public static URLConnection getConnection(String bucketName, String objectKey, String awsAccessKeyId,
        String awsAccessSecret) throws IOException {

    final String date = getDate();
    final String payload = String.format(GET_PAYLOAD, date, bucketName, objectKey);

    final String signature = MD5Util.generateHMAC(payload, awsAccessSecret);

    final URL url = new URL(String.format(S3_URL, bucketName, objectKey));
    final URLConnection conn = url.openConnection();

    conn.setConnectTimeout(CONNECTION_TIMEOUT);
    conn.setReadTimeout(CONNECTION_TIMEOUT);
    conn.addRequestProperty("Cache-Control", "no-cache,max-age=0");
    conn.setRequestProperty("Date", date);
    conn.setRequestProperty("Authorization", "AWS " + awsAccessKeyId + ":" + signature);

    return conn;//ww w. j ava2s.com
}

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From source file:xtrememp.update.SoftwareUpdate.java

public static Version getLastVersion(URL url) throws Exception {
    Version result = null;//from   w  ww  . j a  v a 2  s .  co  m
    InputStream urlStream = null;
    try {
        URLConnection urlConnection = url.openConnection();
        urlConnection.setAllowUserInteraction(false);
        urlConnection.setConnectTimeout(30000);
        urlConnection.setDoInput(true);
        urlConnection.setDoOutput(false);
        urlConnection.setReadTimeout(10000);
        urlConnection.setUseCaches(true);
        urlStream = urlConnection.getInputStream();
        Properties properties = new Properties();
        properties.load(urlStream);

        result = new Version();
        result.setMajorNumber(Integer.parseInt(properties.getProperty("xtrememp.lastVersion.majorNumber")));
        result.setMinorNumber(Integer.parseInt(properties.getProperty("xtrememp.lastVersion.minorNumber")));
        result.setMicroNumber(Integer.parseInt(properties.getProperty("xtrememp.lastVersion.microNumber")));
        result.setVersionType(
                Version.VersionType.valueOf(properties.getProperty("xtrememp.lastVersion.versionType")));
        result.setReleaseDate(properties.getProperty("xtrememp.lastVersion.releaseDate"));
        result.setDownloadURL(properties.getProperty("xtrememp.lastVersion.dounloadURL"));
    } finally {
        IOUtils.closeQuietly(urlStream);
    }
    return result;
}

---

From source file:ec.edu.ucuenca.dcc.sld.HttpUtils.java

public static synchronized String Http(String s) throws SQLException, IOException {

    String resp = "";
    final URL url = new URL(s);
    final URLConnection connection = url.openConnection();
    connection.setConnectTimeout(60000);
    connection.setReadTimeout(60000);//from ww  w. j av a  2s  .  com
    connection.addRequestProperty("User-Agent",
            "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:44.0) Gecko/20100101 Firefox/44.0");
    connection.addRequestProperty("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
    final Scanner reader = new Scanner(connection.getInputStream(), "UTF-8");
    while (reader.hasNextLine()) {
        final String line = reader.nextLine();
        resp += line + "\n";
    }
    reader.close();

    return resp;
}

---

From source file:ninja.standalone.NinjaJettyTest.java

static public String get(String url) throws Exception {
    URL u = new URL(url);
    URLConnection conn = u.openConnection();
    conn.setAllowUserInteraction(false);
    conn.setConnectTimeout(3000);
    conn.setReadTimeout(3000);//from   w  w  w . j a  v a 2 s  .  co m

    try (InputStream is = conn.getInputStream()) {
        return IOUtils.toString(conn.getInputStream());
    }
}

---

From source file:org.wso2.carbon.apimgt.core.util.APIMWSDLUtils.java

/**
 * Retrieves the WSDL located in the provided URI ({@code wsdlUrl}
 *
 * @param wsdlUrl URL of the WSDL file/*w  w w  .j  av  a2  s.  c  om*/
 * @return Content bytes of the WSDL file
 * @throws APIMgtWSDLException If an error occurred while retrieving the WSDL file
 */
public static byte[] getWSDL(String wsdlUrl) throws APIMgtWSDLException {
    ByteArrayOutputStream outputStream = null;
    InputStream inputStream = null;
    URLConnection conn;
    try {
        URL url = new URL(wsdlUrl);
        conn = url.openConnection();
        conn.setConnectTimeout(CONNECTION_TIMEOUT);
        conn.setReadTimeout(READ_TIMEOUT);
        conn.connect();

        outputStream = new ByteArrayOutputStream();
        inputStream = conn.getInputStream();
        IOUtils.copy(inputStream, outputStream);
        return outputStream.toByteArray();
    } catch (IOException e) {
        throw new APIMgtWSDLException("Error while reading content from " + wsdlUrl, e,
                ExceptionCodes.INVALID_WSDL_URL_EXCEPTION);
    } finally {
        if (outputStream != null) {
            IOUtils.closeQuietly(outputStream);
        }
        if (inputStream != null) {
            IOUtils.closeQuietly(inputStream);
        }
    }
}

---

From source file:com.evilisn.DAO.CertMapper.java

static void setTimeout(URLConnection conn) {

    conn.setConnectTimeout(10 * 1000);

    conn.setReadTimeout(10 * 1000);

}

---

From source file:de.schildbach.wallet.litecoin.ExchangeRatesProvider.java

private static Double getLycBtcRate() {
    try {/*from www .j av a2  s  .  c om*/
        final URL URL = new URL("http://pubapi.cryptsy.com/api.php?method=singlemarketdata&marketid=177");
        final URLConnection connection = URL.openConnection();
        connection.setConnectTimeout(TIMEOUT_MS);
        connection.setReadTimeout(TIMEOUT_MS);
        connection.connect();
        final StringBuilder content = new StringBuilder();

        Reader reader = null;
        try {
            reader = new InputStreamReader(new BufferedInputStream(connection.getInputStream(), 1024));
            IOUtils.copy(reader, content);

            final JSONObject head = new JSONObject(content.toString());
            final JSONObject o = head.getJSONObject("return").getJSONObject("markets").getJSONObject("LYC");
            final Double rate = o.getDouble("lasttradeprice");
            if (rate != null)
                return rate;
        } finally {
            if (reader != null)
                reader.close();
        }
    } catch (final IOException x) {
        x.printStackTrace();
    } catch (final JSONException x) {
        x.printStackTrace();
    }

    return null;
}

---

From source file:de.schildbach.wallet.litecoin.ExchangeRatesProvider.java

private static Map<String, ExchangeRate> getBlockchainInfo() {
    try {//from w w  w  .  j ava2  s  . c o  m
        final URL URL = new URL("https://blockchain.info/ticker");
        final URLConnection connection = URL.openConnection();
        connection.setConnectTimeout(TIMEOUT_MS);
        connection.setReadTimeout(TIMEOUT_MS);
        connection.connect();
        final StringBuilder content = new StringBuilder();

        Reader reader = null;
        try {
            reader = new InputStreamReader(new BufferedInputStream(connection.getInputStream(), 1024));
            IOUtils.copy(reader, content);

            final Map<String, ExchangeRate> rates = new TreeMap<String, ExchangeRate>();
            final JSONObject head = new JSONObject(content.toString());
            for (final Iterator<String> i = head.keys(); i.hasNext();) {
                final String currencyCode = i.next();
                final JSONObject o = head.getJSONObject(currencyCode);
                final Double drate = o.getDouble("15m") * LycBtcRate;
                String rate = String.format("%.8f", drate);
                rate = rate.replace(",", ".");
                if (rate != null)
                    rates.put(currencyCode, new ExchangeRate(currencyCode, Utils.toNanoCoins(rate),
                            "cryptsy.com and " + URL.getHost()));
            }

            return rates;
        } finally {
            if (reader != null)
                reader.close();
        }
    } catch (final IOException x) {
        x.printStackTrace();
    } catch (final JSONException x) {
        x.printStackTrace();
    }

    return null;
}

---

From source file:net.technicpack.launchercore.restful.RestObject.java

public static <T extends RestObject> T getRestObject(Class<T> restObject, String url)
        throws RestfulAPIException {
    InputStream stream = null;//from   w ww . j ava 2 s.  co  m
    try {
        URLConnection conn = new URL(url).openConnection();
        conn.setRequestProperty("User-Agent",
                "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.4; en-US; rv:1.9.2.2) Gecko/20100316 Firefox/3.6.2");
        conn.setConnectTimeout(15000);
        conn.setReadTimeout(15000);

        stream = conn.getInputStream();
        String data = IOUtils.toString(stream);
        T result = gson.fromJson(data, restObject);

        if (result == null) {
            throw new RestfulAPIException("Unable to access URL [" + url + "]");
        }

        if (result.hasError()) {
            throw new RestfulAPIException("Error in response: " + result.getError());
        }

        return result;
    } catch (SocketTimeoutException e) {
        throw new RestfulAPIException("Timed out accessing URL [" + url + "]", e);
    } catch (MalformedURLException e) {
        throw new RestfulAPIException("Invalid URL [" + url + "]", e);
    } catch (JsonParseException e) {
        throw new RestfulAPIException("Error parsing response JSON at URL [" + url + "]", e);
    } catch (IOException e) {
        throw new RestfulAPIException("Error accessing URL [" + url + "]", e);
    } finally {
        IOUtils.closeQuietly(stream);
    }
}

---

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