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.magnet.plugin.common.helpers.URLHelper.java

public static InputStream loadUrl(final String url) throws Exception {
    final InputStream[] inputStreams = new InputStream[] { null };
    final Exception[] exception = new Exception[] { null };
    Future<?> downloadThreadFuture = ApplicationManager.getApplication().executeOnPooledThread(new Runnable() {
        public void run() {
            try {
                HttpURLConnection connection;
                if (ApplicationManager.getApplication() != null) {
                    connection = HttpConfigurable.getInstance().openHttpConnection(url);
                } else {
                    connection = (HttpURLConnection) new URL(url).openConnection();
                    connection.setReadTimeout(CONNECTION_TIMEOUT);
                    connection.setConnectTimeout(CONNECTION_TIMEOUT);
                }/*from  w w w.j a  v  a2  s .co  m*/
                connection.connect();

                inputStreams[0] = connection.getInputStream();
            } catch (IOException e) {
                exception[0] = e;
            }
        }
    });

    try {
        downloadThreadFuture.get(5, TimeUnit.SECONDS);
    } catch (TimeoutException ignored) {
    }

    if (!downloadThreadFuture.isDone()) {
        downloadThreadFuture.cancel(true);
        throw new Exception(IdeBundle.message("updates.timeout.error"));
    }

    if (exception[0] != null)
        throw exception[0];
    return inputStreams[0];
}

---

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

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

    HttpURLConnection connection = null;
    Reader reader = null;//from  ww  w .  j  ava  2s  . 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, Charsets.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 rateStr = o.optString(field, null);

                        if (rateStr != null) {
                            try {
                                final Fiat rate = Fiat.parseFiat(currencyCode, rateStr);

                                if (rate.signum() > 0) {
                                    rates.put(currencyCode, new ExchangeRate(
                                            new org.bitcoinj.utils.ExchangeRate(rate), source));
                                    break;
                                }
                            } catch (final NumberFormatException 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 exchange rates from {}", 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:itdelatrisu.opsu.Utils.java

/**
 * Returns a the contents of a URL as a string.
 * @param url the remote URL/*ww  w  .j  av  a2 s  . co  m*/
 * @return the contents as a string, or null if any error occurred
 * @author Roland Illig (http://stackoverflow.com/a/4308662)
 * @throws IOException if an I/O exception occurs
 */
public static String readDataFromUrl(URL url) throws IOException {
    // open connection
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setConnectTimeout(Download.CONNECTION_TIMEOUT);
    conn.setReadTimeout(Download.READ_TIMEOUT);
    conn.setUseCaches(false);
    try {
        conn.connect();
    } catch (SocketTimeoutException e) {
        Log.warn("Connection to server timed out.", e);
        throw e;
    }

    if (Thread.interrupted())
        return null;

    // read contents
    try (InputStream in = conn.getInputStream()) {
        BufferedReader rd = new BufferedReader(new InputStreamReader(in));
        StringBuilder sb = new StringBuilder();
        int c;
        while ((c = rd.read()) != -1)
            sb.append((char) c);
        return sb.toString();
    } catch (SocketTimeoutException e) {
        Log.warn("Connection to server timed out.", e);
        throw e;
    }
}

---

From source file:com.chiorichan.util.WebUtils.java

/**
 * Opens an HTTP connection to a web URL and tests that the response is a valid 200-level code
 * and we can successfully open a stream to the content.
 * //from  w  w  w .  j a va2 s  . c o  m
 * @param url
 *            The HTTP URL indicating the location of the content.
 * @return True if the content can be accessed successfully, false otherwise.
 */
public static boolean pingHttpURL(String url) {
    InputStream stream = null;
    try {
        final HttpURLConnection conn = openHttpConnection(new URL(url));
        conn.setConnectTimeout(10000);

        int responseCode = conn.getResponseCode();
        int responseFamily = responseCode / 100;

        if (responseFamily == 2) {
            stream = conn.getInputStream();
            IOUtils.closeQuietly(stream);
            return true;
        } else {
            return false;
        }
    } catch (IOException e) {
        return false;
    } finally {
        IOUtils.closeQuietly(stream);
    }
}

---

From source file:com.dopecoin.wallet.ExchangeRatesProvider.java

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

    HttpURLConnection connection = null;
    Reader reader = null;/*from ww  w . j  a v a  2 s .co m*/

    try {
        connection = (HttpURLConnection) url.openConnection();
        connection.setConnectTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.setReadTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.addRequestProperty("User-Agent", userAgent);
        connection.connect();

        final int responseCode = connection.getResponseCode();
        if (responseCode == HttpURLConnection.HTTP_OK) {
            reader = new InputStreamReader(new BufferedInputStream(connection.getInputStream(), 1024),
                    Constants.UTF_8);
            final StringBuilder content = new StringBuilder();
            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 leafRate = btcRate.multiply(BigDecimal.valueOf(leafBtcConversion))
                                        .toBigInteger();

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

            log.info("fetched exchange rates from {}, took {} ms", url, (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.gmobi.poponews.util.HttpHelper.java

public static Response upload(String url, InputStream is) {
    Response response = new Response();
    String boundary = Long.toHexString(System.currentTimeMillis());
    HttpURLConnection connection = null;
    try {/*  ww  w.  j av a 2 s. c om*/
        URL httpURL = new URL(url);
        connection = (HttpURLConnection) httpURL.openConnection();
        connection.setConnectTimeout(15000);
        connection.setReadTimeout(30000);
        connection.setRequestMethod("POST");
        connection.setDoOutput(true);
        connection.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + boundary);
        byte[] st = ("--" + boundary + "\r\n"
                + "Content-Disposition: form-data; name=\"file\"; filename=\"data\"\r\n"
                + "Content-Type: application/octet-stream; charset=UTF-8\r\n"
                + "Content-Transfer-Encoding: binary\r\n\r\n").getBytes();
        byte[] en = ("\r\n--" + boundary + "--\r\n").getBytes();
        connection.setRequestProperty("Content-Length", String.valueOf(st.length + en.length + is.available()));
        OutputStream os = connection.getOutputStream();
        os.write(st);
        FileHelper.copy(is, os);
        os.write(en);
        os.flush();
        os.close();
        response.setStatusCode(connection.getResponseCode());
        connection = null;
    } catch (Exception e) {
        Logger.error(e);
    }

    return response;
}

---

From source file:com.gmobi.poponews.util.HttpHelper.java

public static int download(String url, File file) {
    HttpURLConnection connection = null;
    int length = 0;
    try {/*from  w w  w . java  2s.c  o  m*/
        URL httpURL = new URL(url);
        connection = (HttpURLConnection) httpURL.openConnection();
        connection.setConnectTimeout(15000);
        connection.setReadTimeout(30000);
        length = connection.getContentLength();
        FileHelper.copy(connection.getInputStream(), file);
        connection = null;

    } catch (Exception e) {
        Logger.error(e);
    }
    return length;
}

---

From source file:com.gmobi.poponews.util.HttpHelper.java

private static Response doRequest(String url, Object raw, int method) {
    disableSslCheck();//from  ww w .ja v  a 2 s  . co  m
    boolean isJson = raw instanceof JSONObject;
    String body = raw == null ? null : raw.toString();
    Response response = new Response();
    HttpURLConnection connection = null;
    try {
        URL httpURL = new URL(url);
        connection = (HttpURLConnection) httpURL.openConnection();
        connection.setConnectTimeout(15000);
        connection.setReadTimeout(30000);
        connection.setUseCaches(false);
        if (method == HTTP_POST)
            connection.setRequestMethod("POST");
        if (body != null) {
            if (isJson) {
                connection.setRequestProperty("Accept", "application/json");
                connection.setRequestProperty("Content-Type", "application/json");
            }
            OutputStream os = connection.getOutputStream();
            OutputStreamWriter osw = new OutputStreamWriter(os);
            osw.write(body);
            osw.flush();
            osw.close();
        }
        InputStream in = connection.getInputStream();
        response.setBody(FileHelper.readText(in, "UTF-8"));
        response.setStatusCode(connection.getResponseCode());
        in.close();
        connection.disconnect();
        connection = null;
    } catch (Exception e) {
        Logger.error(e);
        try {
            if ((connection != null) && (response.getBody() == null) && (connection.getErrorStream() != null)) {
                response.setBody(FileHelper.readText(connection.getErrorStream(), "UTF-8"));
            }
        } catch (Exception ex) {
            Logger.error(ex);
        }
    }
    return response;
}

---

From source file:com.ibuildapp.romanblack.CataloguePlugin.utils.Utils.java

public static String downloadFileAsString(String url) {
    final int CONNECTION_TIMEOUT = 30000;
    final int READ_TIMEOUT = 30000;

    try {//www. j  a  v  a2s .co  m
        for (int i = 0; i < 3; i++) {
            URL fileUrl = new URL(URLDecoder.decode(url));
            HttpURLConnection connection = (HttpURLConnection) fileUrl.openConnection();
            connection.setConnectTimeout(CONNECTION_TIMEOUT);
            connection.setReadTimeout(READ_TIMEOUT);
            connection.connect();

            int status = connection.getResponseCode();

            if (status >= HttpStatus.SC_BAD_REQUEST) {
                connection.disconnect();

                continue;
            }

            BufferedReader bufferedReader = new BufferedReader(
                    new InputStreamReader(connection.getInputStream()));
            StringBuilder stringBuilder = new StringBuilder();
            String line;

            while ((line = bufferedReader.readLine()) != null)
                stringBuilder.append(line);

            bufferedReader.close();

            return stringBuilder.toString();
        }
    } catch (Exception e) {
        e.printStackTrace();

        return null;
    }

    return null;
}

---

From source file:org.immopoly.android.helper.WebHelper.java

public static JSONObject getHttpData(URL url, boolean signed, Context context) throws JSONException {
    JSONObject obj = null;//  w  w  w . j a  va2 s.  c  om
    if (Settings.isOnline(context)) {
        HttpURLConnection request;
        try {

            request = (HttpURLConnection) url.openConnection();

            request.addRequestProperty("User-Agent",
                    "immopoly android client " + ImmopolyActivity.getStaticVersionInfo());
            request.addRequestProperty("Accept-Encoding", "gzip");
            if (signed)
                OAuthData.getInstance(context).consumer.sign(request);
            request.setConnectTimeout(SOCKET_TIMEOUT);

            request.connect();
            String encoding = request.getContentEncoding();

            InputStream in;
            if (encoding != null && encoding.equalsIgnoreCase("gzip")) {
                in = new GZIPInputStream(request.getInputStream());
            } else {
                in = new BufferedInputStream(request.getInputStream());
            }
            String s = readInputStream(in);
            JSONTokener tokener = new JSONTokener(s);
            obj = new JSONObject(tokener);

        } catch (MalformedURLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (OAuthMessageSignerException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (OAuthExpectationFailedException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (OAuthCommunicationException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
    return obj;
}

---

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