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.wx.kernel.util.HttpKit.java

private static HttpURLConnection getHttpConnection(String url, String method, Map<String, String> headers)
        throws IOException, NoSuchAlgorithmException, NoSuchProviderException, KeyManagementException {
    URL _url = new URL(url);
    HttpURLConnection conn = (HttpURLConnection) _url.openConnection();
    if (conn instanceof HttpsURLConnection) {
        ((HttpsURLConnection) conn).setSSLSocketFactory(sslSocketFactory);
        ((HttpsURLConnection) conn).setHostnameVerifier(trustAnyHostnameVerifier);
    }/*  w ww .  ja  v a2s.c  o m*/

    conn.setRequestMethod(method);
    conn.setDoOutput(true);
    conn.setDoInput(true);

    conn.setConnectTimeout(19000);
    conn.setReadTimeout(19000);

    conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
    conn.setRequestProperty("User-Agent",
            "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.146 Safari/537.36");

    if (headers != null && !headers.isEmpty())
        for (Entry<String, String> entry : headers.entrySet())
            conn.setRequestProperty(entry.getKey(), entry.getValue());

    return conn;
}

---

From source file:com.mingsoft.weixin.util.UploadDownUtils.java

/**
 * ? //from w w  w . ja va  2s . c o m
 * 
 * @return
 */
@Deprecated
public static String downMedia(String access_token, String msgType, String media_id, String path) {
    String localFile = null;
    //      SimpleDateFormat df = new SimpleDateFormat("/yyyyMM/");
    try {
        String url = "http://file.api.weixin.qq.com/cgi-bin/media/get?access_token=" + access_token
                + "&media_id=" + media_id;
        // log.error(path);
        // ? ?
        URL urlObj = new URL(url);
        HttpURLConnection conn = (HttpURLConnection) urlObj.openConnection();
        conn.setRequestMethod("GET");
        conn.setConnectTimeout(5000);
        String xx = conn.getHeaderField("Content-disposition");
        try {
            log.debug("===? +==?==" + xx);
            if (xx == null) {
                InputStream in = conn.getInputStream();
                BufferedReader reader = new BufferedReader(new InputStreamReader(in, "utf-8"));
                String line = null;
                String result = null;
                while ((line = reader.readLine()) != null) {
                    if (result == null) {
                        result = line;
                    } else {
                        result += line;
                    }
                }
                System.out.println(result);
                JSONObject dataJson = JSONObject.parseObject(result);
                return dataJson.getString("errcode");
            }
        } catch (Exception e) {
        }
        if (conn.getResponseCode() == 200) {
            String Content_disposition = conn.getHeaderField("Content-disposition");
            InputStream inputStream = conn.getInputStream();
            // // ?
            // Long fileSize = conn.getContentLengthLong();
            //  +
            String savePath = path + "/" + msgType;
            // ??
            String fileName = StringUtil.getDateSimpleStr()
                    + Content_disposition.substring(Content_disposition.lastIndexOf(".")).replace("\"", "");
            // 
            File saveDirFile = new File(savePath);
            if (!saveDirFile.exists()) {
                saveDirFile.mkdirs();
            }
            // ??
            if (!saveDirFile.canWrite()) {
                log.error("??");
                throw new Exception();
            }
            // System.out.println("------------------------------------------------");
            // ?
            File file = new File(saveDirFile + "/" + fileName);
            FileOutputStream outStream = new FileOutputStream(file);
            int len = -1;
            byte[] b = new byte[1024];
            while ((len = inputStream.read(b)) != -1) {
                outStream.write(b, 0, len);
            }
            outStream.flush();
            outStream.close();
            inputStream.close();
            // ?
            localFile = fileName;
        }
    } catch (Exception e) {
        log.error("? !", e);
    } finally {

    }
    return localFile;
}

---

From source file:net.drgnome.virtualpack.util.Util.java

public static boolean hasUpdate(int projectID, String version) {
        try {/*from  ww  w.  j a  va  2 s . c om*/
            HttpURLConnection con = (HttpURLConnection) (new URL(
                    "https://api.curseforge.com/servermods/files?projectIds=" + projectID)).openConnection();
            con.setConnectTimeout(5000);
            con.setRequestMethod("GET");
            con.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; JVM)");
            con.setRequestProperty("Pragma", "no-cache");
            con.connect();
            JSONArray json = (JSONArray) JSONValue.parse(new InputStreamReader(con.getInputStream()));
            String[] cdigits = ((String) ((JSONObject) json.get(json.size() - 1)).get("name")).toLowerCase()
                    .split("\\.");
            String[] vdigits = version.toLowerCase().split("\\.");
            int max = vdigits.length > cdigits.length ? cdigits.length : vdigits.length;
            int a;
            int b;
            for (int i = 0; i < max; i++) {
                a = b = 0;
                try {
                    a = Integer.parseInt(cdigits[i]);
                } catch (Exception e1) {
                    char[] c = cdigits[i].toCharArray();
                    for (int j = 0; j < c.length; j++) {
                        a += (c[j] << ((c.length - (j + 1)) * 8));
                    }
                }
                try {
                    b = Integer.parseInt(vdigits[i]);
                } catch (Exception e1) {
                    char[] c = vdigits[i].toCharArray();
                    for (int j = 0; j < c.length; j++) {
                        b += (c[j] << ((c.length - (j + 1)) * 8));
                    }
                }
                if (a > b) {
                    return true;
                } else if (a < b) {
                    return false;
                } else if ((i == max - 1) && (cdigits.length > vdigits.length)) {
                    return true;
                }
            }
        } catch (Exception e) {
        }
        return false;
    }

---

From source file:com.sunchenbin.store.feilong.core.net.URLConnectionUtil.java

/**
 * Prepare connection.//from w  ww. j a  v  a2s . com
 *
 * @param httpURLConnection
 *            the http url connection
 * @param httpRequest
 *            the http request
 * @param useConnectionConfig
 *            the use connection config
 * @throws IOException
 *             the IO exception
 * @since 1.4.0
 * @see "org.springframework.http.client.SimpleClientHttpRequestFactory#prepareConnection(HttpURLConnection, String)"
 */
private static void prepareConnection(HttpURLConnection httpURLConnection, HttpRequest httpRequest,
        ConnectionConfig useConnectionConfig) throws IOException {
    HttpMethodType httpMethodType = httpRequest.getHttpMethodType();

    // ?HttpUrlConnectionconnectTimeout
    httpURLConnection.setConnectTimeout(useConnectionConfig.getConnectTimeout());
    httpURLConnection.setReadTimeout(useConnectionConfig.getReadTimeout());

    httpURLConnection.setRequestMethod(httpMethodType.getMethod().toUpperCase());//?,?  java.net.ProtocolException: Invalid HTTP method: get

    httpURLConnection.setDoOutput(HttpMethodType.POST == httpMethodType);

    Map<String, String> headerMap = httpRequest.getHeaderMap();
    if (null != headerMap) {
        for (Map.Entry<String, String> entry : headerMap.entrySet()) {
            httpURLConnection.setRequestProperty(entry.getKey(), entry.getValue());
        }
    }
}

---

From source file:org.grameenfoundation.consulteca.utils.HttpHelpers.java

public static InputStream getResource(String imageUrl) throws IOException {
    HttpURLConnection httpUrlConnection = null;

    URL url = new URL(imageUrl);
    httpUrlConnection = (HttpURLConnection) url.openConnection();
    HttpHelpers.addCommonHeaders(httpUrlConnection);
    httpUrlConnection.setConnectTimeout(NETWORK_TIMEOUT);
    httpUrlConnection.setReadTimeout(NETWORK_TIMEOUT);
    httpUrlConnection.connect();//from  ww  w  .  j a  v  a 2s  . c om
    return getInputStream(httpUrlConnection);

}

---

From source file:de.jdellay.wallet.ExchangeRatesProvider.java

private static Map<String, ExchangeRate> requestExchangeRates(final URL url, float ccnBtcConversion,
        final String userAgent, final String source, final String... fields) {
    final long start = System.currentTimeMillis();

    HttpURLConnection connection = null;
    Reader reader = null;/* www .  j  a va 2 s .c  om*/

    try {
        connection = (HttpURLConnection) url.openConnection();

        connection.setInstanceFollowRedirects(false);
        connection.setConnectTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.setReadTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.addRequestProperty("User-Agent", userAgent);
        connection.addRequestProperty("Accept-Encoding", "gzip");
        connection.connect();

        final int responseCode = connection.getResponseCode();
        if (responseCode == HttpURLConnection.HTTP_OK) {
            final String contentEncoding = connection.getContentEncoding();

            InputStream is = new BufferedInputStream(connection.getInputStream(), 1024);
            if ("gzip".equalsIgnoreCase(contentEncoding))
                is = new GZIPInputStream(is);

            reader = new InputStreamReader(is, Constants.UTF_8);
            final StringBuilder content = new StringBuilder();
            final long length = Io.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();
                if (!"timestamp".equals(currencyCode)) {
                    final JSONObject o = head.getJSONObject(currencyCode);

                    for (final String field : fields) {
                        final String rate = o.optString(field, null);

                        if (rate != null) {
                            try {
                                BigDecimal btcRate = new BigDecimal(GenericUtils.toNanoCoins(rate, 0));
                                BigInteger ccnRate = btcRate.multiply(BigDecimal.valueOf(ccnBtcConversion))
                                        .toBigInteger();

                                if (ccnRate.signum() > 0) {
                                    rates.put(currencyCode, new ExchangeRate(currencyCode, ccnRate, source));
                                    break;
                                }
                            } catch (final ArithmeticException x) {
                                log.warn("problem fetching {} exchange rate from {} ({}): {}", currencyCode,
                                        url, contentEncoding, x.getMessage());
                            }
                        }
                    }
                }
            }

            log.info("fetched exchange rates from {} ({}), {} chars, took {} ms", url, contentEncoding, length,
                    System.currentTimeMillis() - start);

            return rates;
        } else {
            log.warn("http status {} when fetching {}", responseCode, url);
        }
    } catch (final Exception x) {
        log.warn("problem fetching exchange rates from " + url, x);
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (final IOException x) {
                // swallow
            }
        }

        if (connection != null)
            connection.disconnect();
    }

    return null;
}

---

From source file:com.wisdombud.right.client.common.HttpKit.java

private static HttpURLConnection getHttpConnection(String url, String method, Map<String, String> headers)
        throws IOException, NoSuchAlgorithmException, NoSuchProviderException, KeyManagementException {
    final URL _url = new URL(url);
    final HttpURLConnection conn = (HttpURLConnection) _url.openConnection();
    if (conn instanceof HttpsURLConnection) {
        ((HttpsURLConnection) conn).setSSLSocketFactory(sslSocketFactory);
        ((HttpsURLConnection) conn).setHostnameVerifier(trustAnyHostnameVerifier);
    }//from   www  .j  ava  2s.co m

    conn.setRequestMethod(method);
    conn.setDoOutput(true);
    conn.setDoInput(true);

    conn.setConnectTimeout(19000);
    conn.setReadTimeout(19000);

    conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
    conn.setRequestProperty("User-Agent",
            "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.146 Safari/537.36");

    if (headers != null && !headers.isEmpty()) {
        for (final Entry<String, String> entry : headers.entrySet()) {
            conn.setRequestProperty(entry.getKey(), entry.getValue());
        }
    }

    return conn;
}

---

From source file:com.murrayc.galaxyzoo.app.provider.client.ZooniverseClient.java

private static HttpURLConnection openConnection(final String strURL) throws IOException {
    final URL url = new URL(strURL);

    final HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    setConnectionUserAgent(conn);//from  ww w .  j a  v a  2  s  .  c om

    //Set a reasonable timeout.
    //Otherwise there is not timeout so we might never know if it fails,
    //so never have the chance to try again.
    conn.setConnectTimeout(HttpUtils.TIMEOUT_MILLIS);
    conn.setReadTimeout(HttpUtils.TIMEOUT_MILLIS);

    return conn;
}

---

From source file:com.cloud.utils.UriUtils.java

public static Long getRemoteSize(String url) {
    Long remoteSize = (long) 0;
    HttpURLConnection httpConn = null;
    HttpsURLConnection httpsConn = null;
    try {/* ww  w. ja  v a  2 s .c  o  m*/
        URI uri = new URI(url);
        if (uri.getScheme().equalsIgnoreCase("http")) {
            httpConn = (HttpURLConnection) uri.toURL().openConnection();
            if (httpConn != null) {
                httpConn.setConnectTimeout(2000);
                httpConn.setReadTimeout(5000);
                String contentLength = httpConn.getHeaderField("content-length");
                if (contentLength != null) {
                    remoteSize = Long.parseLong(contentLength);
                }
                httpConn.disconnect();
            }
        } else if (uri.getScheme().equalsIgnoreCase("https")) {
            httpsConn = (HttpsURLConnection) uri.toURL().openConnection();
            if (httpsConn != null) {
                String contentLength = httpsConn.getHeaderField("content-length");
                if (contentLength != null) {
                    remoteSize = Long.parseLong(contentLength);
                }
                httpsConn.disconnect();
            }
        }
    } catch (URISyntaxException e) {
        throw new IllegalArgumentException("Invalid URL " + url);
    } catch (IOException e) {
        throw new IllegalArgumentException("Unable to establish connection with URL " + url);
    }
    return remoteSize;
}

---

From source file:de.darkblue.bongloader2.utils.ToolBox.java

/**
 * returns the file size using the config to retrieve the current version of
 * bongloader and setting the right user-agent
 *
 * @param config/* ww  w  . ja  v  a2s .  co m*/
 * @param url
 * @return
 * @throws IOException
 */
public static long getFileSize(final Configuration config, final URL url) throws IOException {
    HttpURLConnection connection = null;
    try {
        connection = (HttpURLConnection) url.openConnection();
        if (config != null) {
            connection.setRequestProperty("User-Agent", "BongLoader2 " + config.get(ConfigurationKey.VERSION));
        }
        connection.setConnectTimeout(2000);
        connection.connect();

        final String headerField = connection.getHeaderField("Content-Length");
        if (headerField == null) {
            throw new IOException("Did not get a content length for the connection to " + url);
        }

        final String rawContentLength = headerField.trim();
        return Long.valueOf(rawContentLength);
        //return connection.getContentLength();
    } finally {
        if (connection != null) {
            connection.disconnect();
        }
    }
}

---

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