Example usage for java.net HttpURLConnection setReadTimeout

List of usage examples for java.net HttpURLConnection setReadTimeout

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Introduction

In this page you can find the example usage for java.net HttpURLConnection 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.craftercms.cstudio.publishing.StopServiceMain.java

public static void main(String[] args) throws Exception {
    FileSystemXmlApplicationContext context = new FileSystemXmlApplicationContext(
            "classpath:spring/shutdown-context.xml");

    ReadablePropertyPlaceholderConfigurer properties = (ReadablePropertyPlaceholderConfigurer) context
            .getBean("cstudioShutdownProperties");
    if (properties != null) {
        String url = getProperty(properties, PROP_URL);
        String path = getProperty(properties, PROP_SERVICE_PATH);
        String port = getProperty(properties, PROP_PORT);
        String password = URLEncoder.encode(getProperty(properties, PROP_PASSWORD), "UTF-8");
        String target = url + ":" + port + path;
        if (LOGGER.isDebugEnabled()) {
            LOGGER.debug("Sending a stop request to " + target);
        }/*from   www. ja v a  2s. c  o m*/
        target = target + "?" + StopServiceServlet.PARAM_PASSWORD + "=" + password;
        URL serviceUrl = new URL(target);
        HttpURLConnection connection = (HttpURLConnection) serviceUrl.openConnection();
        connection.setRequestMethod("GET");
        connection.setReadTimeout(10000);
        connection.connect();
        try {
            connection.getContent();
        } catch (ConnectException e) {
            // ignore this error (server will terminate as soon as the request is sent out)
        }
    } else {
        if (LOGGER.isErrorEnabled()) {
            LOGGER.error(PROPERTIES_NAME + " is not present in shutdown-context.xml");
        }
    }
    context.close();
}

From source file:Main.java

public final static HttpURLConnection setTimeout(HttpURLConnection con) {
    con.setConnectTimeout(CONNECT_TIMEOUT_MSEC);
    con.setReadTimeout(READ_TIMEOUT_MSEC);
    return con;//from   w ww  . j  a  v a  2  s .co  m
}

From source file:Main.java

public static InputStream downloadURL(String link) throws IOException {
    URL url = new URL(link);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setReadTimeout(10000);
    conn.setConnectTimeout(15000);//from  w w  w  . j a va 2 s  . com
    conn.setRequestMethod("GET");
    conn.setDoInput(true);
    conn.connect();
    logInfo("downloadStatus: " + conn.getResponseCode());
    return conn.getInputStream();
}

From source file:Main.java

/**
 * Given a string url, connects and returns response code
 *
 * @param urlString       string to fetch
 * @param readTimeOutMs       read time out
 * @param connectionTimeOutMs       connection time out
 * @param urlRedirect       should use urlRedirect
 * @param useCaches       should use cache
 * @return httpResponseCode http response code
 * @throws IOException/*from w w w.  ja v  a  2s  .c o  m*/
 */

public static int checkUrlWithOptions(String urlString, int readTimeOutMs, int connectionTimeOutMs,
        boolean urlRedirect, boolean useCaches) throws IOException {
    URL url = new URL(urlString);
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.setReadTimeout(readTimeOutMs /* milliseconds */);
    connection.setConnectTimeout(connectionTimeOutMs /* milliseconds */);
    connection.setRequestMethod("GET");
    connection.setInstanceFollowRedirects(urlRedirect);
    connection.setUseCaches(useCaches);
    // Starts the query
    connection.connect();
    int responseCode = connection.getResponseCode();
    connection.disconnect();
    return responseCode;
}

From source file:Main.java

private static HttpURLConnection getHttpURLConnection(String strURL) throws IOException {
    URL url = new URL(strURL);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setConnectTimeout(10000);//from   ww  w .j  a v a 2 s.  com
    conn.setReadTimeout(15000);
    return conn;
}

From source file:Main.java

/**
 * Given a string url, connects and returns response code
 *
 * @param urlString       string to fetch
 * @param network       network//  w w  w.  ja  v a2 s  .c  om
 * @param readTimeOutMs       read time out
 * @param connectionTimeOutMs       connection time out
 * @param urlRedirect       should use urlRedirect
 * @param useCaches       should use cache
 * @return httpResponseCode http response code
 * @throws IOException
 */

@TargetApi(LOLLIPOP)
public static int checkUrlWithOptionsOverNetwork(String urlString, Network network, int readTimeOutMs,
        int connectionTimeOutMs, boolean urlRedirect, boolean useCaches) throws IOException {
    if (network == null) {
        return -1;
    }
    URL url = new URL(urlString);
    HttpURLConnection connection = (HttpURLConnection) network.openConnection(url);
    connection.setReadTimeout(readTimeOutMs /* milliseconds */);
    connection.setConnectTimeout(connectionTimeOutMs /* milliseconds */);
    connection.setRequestMethod("GET");
    connection.setInstanceFollowRedirects(urlRedirect);
    connection.setUseCaches(useCaches);
    // Starts the query
    connection.connect();
    int responseCode = connection.getResponseCode();
    connection.disconnect();
    return responseCode;
}

From source file:Main.java

private static HttpURLConnection createHttpsURLConnection(String urlString) throws IOException {
    URL url = new URL(urlString);
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.setConnectTimeout(ONE_MINUTE);
    connection.setReadTimeout(ONE_MINUTE);

    return connection;
}

From source file:Main.java

public static Document getUrlAsDocument(String urlAsString, int timeout) throws Exception {
    URL url = new URL(urlAsString);
    //using proxy may increase latency
    HttpURLConnection hConn = (HttpURLConnection) url.openConnection();
    hConn.setReadTimeout(timeout);
    hConn.setConnectTimeout(timeout);// w  w  w .j  a v  a2  s .  c  o m
    //        hConn.setRequestProperty("Accept-Encoding", "gzip, deflate");

    InputStream is = hConn.getInputStream();
    //        if ("gzip".equals(hConn.getContentEncoding()))
    //            is = new GZIPInputStream(is);
    return newDocumentBuilder().parse(is);
}

From source file:Main.java

public static Reader getUri(URL url) throws IOException {
    //Log.d(TAG, "getUri: " + url.toString());

    boolean useGzip = false;
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setReadTimeout(30 * 1000);
    conn.setRequestProperty("Accept-Encoding", "gzip");
    conn.connect();/*from  ww w. java2 s.co m*/

    InputStream in = conn.getInputStream();

    final Map<String, List<String>> headers = conn.getHeaderFields();
    // This is a map, but we can't assume the key we're looking for
    // is in normal casing. So it's really not a good map, is it?
    final Set<Map.Entry<String, List<String>>> set = headers.entrySet();
    for (Iterator<Map.Entry<String, List<String>>> i = set.iterator(); i.hasNext();) {
        Map.Entry<String, List<String>> entry = i.next();
        if ("Content-Encoding".equalsIgnoreCase(entry.getKey())) {
            for (Iterator<String> j = entry.getValue().iterator(); j.hasNext();) {
                String str = j.next();
                if (str.equalsIgnoreCase("gzip")) {
                    useGzip = true;
                    break;
                }
            }
            // Break out of outer loop.
            if (useGzip) {
                break;
            }
        }
    }

    if (useGzip) {
        return new BufferedReader(new InputStreamReader(new GZIPInputStream(in)), 8 * 1024);
    } else {
        return new BufferedReader(new InputStreamReader(in), 8 * 1024);
    }
}

From source file:Main.java

/**
 * Pings a HTTP URL. This effectively sends a HEAD request and returns <code>true</code> if the response code is in
 * the 200-399 range.//from  w  w w  . j  av  a  2  s  .  c  o  m
 * @param url The HTTP URL to be pinged.
 * @param timeout The timeout in millis for both the connection timeout and the response read timeout. Note that
 * the total timeout is effectively two times the given timeout.
 * @return <code>true</code> if the given HTTP URL has returned response code 200-399 on a HEAD request within the
 * given timeout, otherwise <code>false</code>.
 */
public static boolean ping(String url, int timeout) {
    // Otherwise an exception may be thrown on invalid SSL certificates:
    url = url.replaceFirst("^https", "http");

    try {
        HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
        connection.setConnectTimeout(timeout);
        connection.setReadTimeout(timeout);
        connection.setRequestMethod("HEAD");
        int responseCode = connection.getResponseCode();
        return (200 <= responseCode && responseCode <= 399);
    } catch (IOException exception) {
        return false;
    }
}