Example usage for java.net URLConnection setConnectTimeout

List of usage examples for java.net URLConnection setConnectTimeout

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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:org.arasthel.almeribus.utils.LoadFromWeb.java

public static String getUltimaVersion() {
    String mensaje = null;/*from   w  w  w .  j ava2  s.  c  om*/
    try {
        URL url = new URL("http://arasthel.byethost14.com/almeribus/version.html?token="
                + new Random().nextInt(Integer.MAX_VALUE));
        URLConnection connection = url.openConnection();
        connection.setUseCaches(false);
        connection.setConnectTimeout(10000);
        connection.setReadTimeout(15000);
        Scanner scan = new Scanner(connection.getInputStream());
        StringBuilder strBuilder = new StringBuilder();
        while (scan.hasNextLine()) {
            strBuilder.append(scan.nextLine());
        }
        scan.close();
        mensaje = strBuilder.toString();
    } catch (Exception e) {

    }
    return mensaje;
}

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

private static Map<String, ExchangeRate> getFeathercoinCharts() {
    final Map<String, ExchangeRate> rates = new TreeMap<String, ExchangeRate>();
    // Keep the BTC rate around for a bit
    Double btcRate = 0.0;//from w  w  w .j  a  va 2 s  .c om
    try {
        /*          String currencies[] = {"USD", "BTC", "RUR"};
                    String urls[] = {"https://btc-e.com/api/2/ftc_btc/ticker", "https://btc-e.com/api/2/10/ticker", "https://btc-e.com/api/2/ltc_rur/ticker"};
                    for(int i = 0; i < currencies.length; ++i) {
        final String currencyCode = currencies[i];
        final URL URL = new URL(urls[i]);
        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());
            JSONObject ticker = head.getJSONObject("ticker");
            Double avg = ticker.getDouble("avg");
            String euros = String.format("%.4f", avg);
            // Fix things like 3,1250
            euros = euros.replace(",", ".");
            rates.put(currencyCode, new ExchangeRate(currencyCode, Utils.toNanoCoins(euros), URL.getHost()));
            if(currencyCode.equalsIgnoreCase("BTC")) btcRate = avg;
        }
        finally
        {
            if (reader != null)
                reader.close();
        }
                    }*/
        // Handle FTC/USD special since we have to do maths
        URL URL = null;
        try {
            URL = new URL("https://btc-e.com/api/2/ftc_btc/ticker");
        } catch (MalformedURLException e) {
            e.printStackTrace();
        }
        URLConnection connection = URL.openConnection();
        connection.setConnectTimeout(TIMEOUT_MS);
        connection.setReadTimeout(TIMEOUT_MS);
        connection.connect();
        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());
            JSONObject ticker = head.getJSONObject("ticker");
            Double avg = ticker.getDouble("avg");
            // This is feathercoins priced in bitcoins
            btcRate = avg;
            String s_avg = String.format("%.4f", avg).replace(',', '.');
            rates.put("BTC", new ExchangeRate("BTC", Utils.toNanoCoins(s_avg), URL.getHost()));
        } finally {
            if (reader != null)
                reader.close();
        }
        // Handle FTC/USD special since we have to do maths
        URL = null;
        URL = new URL("https://btc-e.com/api/2/btc_usd/ticker");
        connection = URL.openConnection();
        connection.setConnectTimeout(TIMEOUT_MS);
        connection.setReadTimeout(TIMEOUT_MS);
        connection.connect();
        content = new StringBuilder();

        reader = null;
        try {
            reader = new InputStreamReader(new BufferedInputStream(connection.getInputStream(), 1024));
            IOUtils.copy(reader, content);
            final JSONObject head = new JSONObject(content.toString());
            JSONObject ticker = head.getJSONObject("ticker");
            Double avg = ticker.getDouble("avg");
            // This is bitcoins priced in dollars.  We want FTC!
            avg *= btcRate;
            String s_avg = String.format("%.4f", avg).replace(',', '.');
            rates.put("USD", new ExchangeRate("USD", Utils.toNanoCoins(s_avg), URL.getHost()));
        } finally {
            if (reader != null)
                reader.close();
        }
        // Handle FTC/BTC special since we have to do maths
        URL = new URL("https://btc-e.com/api/2/btc_eur/ticker");
        connection = URL.openConnection();
        connection.setConnectTimeout(TIMEOUT_MS);
        connection.setReadTimeout(TIMEOUT_MS);
        connection.connect();
        content = new StringBuilder();

        reader = null;
        try {
            reader = new InputStreamReader(new BufferedInputStream(connection.getInputStream(), 1024));
            IOUtils.copy(reader, content);
            final JSONObject head = new JSONObject(content.toString());
            JSONObject ticker = head.getJSONObject("ticker");
            Double avg = ticker.getDouble("avg");
            // This is bitcoins priced in euros.  We want FTC!
            avg *= btcRate;
            String s_avg = String.format("%.4f", avg).replace(',', '.');
            rates.put("EUR", new ExchangeRate("EUR", Utils.toNanoCoins(s_avg), URL.getHost()));
        } finally {
            if (reader != null)
                reader.close();
        }
        return rates;
    } catch (final IOException x) {
        x.printStackTrace();
    } catch (final JSONException x) {
        x.printStackTrace();
    }

    return null;
}

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

private static Map<String, ExchangeRate> getworldcoinCharts() {
    final Map<String, ExchangeRate> rates = new TreeMap<String, ExchangeRate>();
    // Keep the BTC rate around for a bit
    Double btcRate = 0.0;/*from   w  w w.  ja  va2 s  .co  m*/
    try {
        /*          String currencies[] = {"USD", "BTC", "RUR"};
                    String urls[] = {"https://btc-e.com/api/2/ftc_btc/ticker", "https://btc-e.com/api/2/10/ticker", "https://btc-e.com/api/2/ltc_rur/ticker"};
                    for(int i = 0; i < currencies.length; ++i) {
        final String currencyCode = currencies[i];
        final URL URL = new URL(urls[i]);
        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());
            JSONObject ticker = head.getJSONObject("ticker");
            Double avg = ticker.getDouble("avg");
            String euros = String.format("%.4f", avg);
            // Fix things like 3,1250
            euros = euros.replace(",", ".");
            rates.put(currencyCode, new ExchangeRate(currencyCode, Utils.toNanoCoins(euros), URL.getHost()));
            if(currencyCode.equalsIgnoreCase("BTC")) btcRate = avg;
        }
        finally
        {
            if (reader != null)
                reader.close();
        }
                    }*/
        // Handle WDC/USD special since we have to do maths
        URL URL = null;
        try {
            URL = new URL("https://btc-e.com/api/2/ftc_btc/ticker");
        } catch (MalformedURLException e) {
            e.printStackTrace();
        }
        URLConnection connection = URL.openConnection();
        connection.setConnectTimeout(TIMEOUT_MS);
        connection.setReadTimeout(TIMEOUT_MS);
        connection.connect();
        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());
            JSONObject ticker = head.getJSONObject("ticker");
            Double avg = ticker.getDouble("avg");
            // This is worldcoins priced in bitcoins
            btcRate = avg;
            String s_avg = String.format("%.4f", avg).replace(',', '.');
            rates.put("BTC", new ExchangeRate("BTC", Utils.toNanoCoins(s_avg), URL.getHost()));
        } finally {
            if (reader != null)
                reader.close();
        }
        // Handle WDC/USD special since we have to do maths
        URL = null;
        URL = new URL("https://btc-e.com/api/2/btc_usd/ticker");
        connection = URL.openConnection();
        connection.setConnectTimeout(TIMEOUT_MS);
        connection.setReadTimeout(TIMEOUT_MS);
        connection.connect();
        content = new StringBuilder();

        reader = null;
        try {
            reader = new InputStreamReader(new BufferedInputStream(connection.getInputStream(), 1024));
            IOUtils.copy(reader, content);
            final JSONObject head = new JSONObject(content.toString());
            JSONObject ticker = head.getJSONObject("ticker");
            Double avg = ticker.getDouble("avg");
            // This is bitcoins priced in dollars.  We want WDC!
            avg *= btcRate;
            String s_avg = String.format("%.4f", avg).replace(',', '.');
            rates.put("USD", new ExchangeRate("USD", Utils.toNanoCoins(s_avg), URL.getHost()));
        } finally {
            if (reader != null)
                reader.close();
        }
        // Handle WDC/BTC special since we have to do maths
        URL = new URL("https://btc-e.com/api/2/btc_eur/ticker");
        connection = URL.openConnection();
        connection.setConnectTimeout(TIMEOUT_MS);
        connection.setReadTimeout(TIMEOUT_MS);
        connection.connect();
        content = new StringBuilder();

        reader = null;
        try {
            reader = new InputStreamReader(new BufferedInputStream(connection.getInputStream(), 1024));
            IOUtils.copy(reader, content);
            final JSONObject head = new JSONObject(content.toString());
            JSONObject ticker = head.getJSONObject("ticker");
            Double avg = ticker.getDouble("avg");
            // This is bitcoins priced in euros.  We want FTC!
            avg *= btcRate;
            String s_avg = String.format("%.4f", avg).replace(',', '.');
            rates.put("EUR", new ExchangeRate("EUR", Utils.toNanoCoins(s_avg), URL.getHost()));
        } finally {
            if (reader != null)
                reader.close();
        }
        return rates;
    } catch (final IOException x) {
        x.printStackTrace();
    } catch (final JSONException x) {
        x.printStackTrace();
    }

    return null;
}

From source file:org.cgiar.ilri.odk.pull.backend.DataHandler.java

/**
 * Checks whether the server responds before the timeout.
 *
 * @param timeout   The timeout in milliseconds
 *
 * @return  TRUE if the server responds before the timeout
 *///from w  w  w.j  a  v a  2 s  .  c  o m
private static boolean isConnectedToServer(int timeout) {
    try {
        URL myUrl = new URL("http://azizi.ilri.cgiar.org");
        URLConnection connection = myUrl.openConnection();
        connection.setConnectTimeout(timeout);
        connection.connect();
        return true;
    } catch (Exception e) {
        // Handle your exceptions
        return false;
    }
}

From source file:org.arasthel.almeribus.utils.LoadFromWeb.java

public static int cargarParadasLinea(Context context, int numeroLinea) {
    if (!isConnectionEnabled(context)) {
        return SIN_CONEXION;
    }//from w  w w . j  a v  a2  s.c om
    try {
        if (cookie == null) {
            if (loadCookie() == MANTENIMIENTO) {
                return MANTENIMIENTO;
            }
        }
        URL url = new URL(QUERY_ADDRESS_PARADAS_LINEA + numeroLinea);
        URLConnection connection = url.openConnection();
        connection.setConnectTimeout(15000);
        connection.setReadTimeout(30000);
        connection.setRequestProperty("Cookie", "ASP.NET_SessionId=" + cookie);
        connection.setRequestProperty("REFERER", "http://m.surbus.com/tiempo-espera");
        connection.setRequestProperty("Content-Type", "application/json;charset=utf-8");
        connection.setRequestProperty("X-Requested-With", "XMLHttpRequest");
        connection.connect();
        Scanner scan = new Scanner(connection.getInputStream());
        StringBuilder strBuilder = new StringBuilder();
        while (scan.hasNextLine()) {
            strBuilder.append(scan.nextLine());
        }
        scan.close();
        JSONObject json = new JSONObject(strBuilder.toString());
        Log.d("Almeribus", strBuilder.toString());
        boolean isSuccessful = json.getBoolean("success");
        if (isSuccessful) {
            DataStorage.DBHelper.eliminarParadasLinea(numeroLinea);
            Linea l = new Linea(numeroLinea);
            JSONArray list = json.getJSONArray("list");
            Parada primeraParada = null;
            Parada paradaAnterior = null;
            for (int i = 0; i < list.length(); i++) {
                JSONObject paradaJSON = list.getJSONObject(i);
                int numeroParada = paradaJSON.getInt("IdBusStop");
                String nombreParada = paradaJSON.getString("Name");
                Parada p = null;
                if (DataStorage.paradas.containsKey(numeroParada)) {
                    p = DataStorage.paradas.get(numeroParada);
                    p.setNombre(nombreParada);
                } else {
                    p = new Parada(numeroParada, nombreParada);
                }
                synchronized (DataStorage.DBHelper) {
                    DataStorage.DBHelper.addInfoParada(numeroParada, nombreParada);
                }
                p.addLinea(l.getNumero());
                if (paradaAnterior != null) {
                    p.setAnterior(paradaAnterior.getId(), numeroLinea);
                }

                if (i == 0) {
                    primeraParada = p;
                } else if (i == list.length() - 1) {
                    primeraParada.setAnterior(p.getId(), numeroLinea);
                    p.setSiguiente(primeraParada.getId(), numeroLinea);
                }

                if (paradaAnterior != null) {
                    paradaAnterior.setSiguiente(p.getId(), numeroLinea);
                }

                paradaAnterior = p;
                synchronized (DataStorage.paradas) {
                    if (DataStorage.paradas.containsKey(numeroParada)) {
                        DataStorage.paradas.remove(numeroParada);
                    }
                    DataStorage.paradas.put(numeroParada, p);
                }

                l.addParada(p);
            }
            DataStorage.lineas.put(numeroLinea, l);
            for (Parada parada : l.getParadas()) {
                synchronized (DataStorage.DBHelper) {
                    try {
                        DataStorage.DBHelper.addParadaLinea(parada.getId(), numeroLinea,
                                parada.getSiguiente(numeroLinea));
                    } catch (ParadaNotFoundException e) {
                        DataStorage.DBHelper.addParadaLinea(parada.getId(), numeroLinea, 0);
                    }
                }
            }
            return TODO_OK;
        } else {
            return ERROR_IO;
        }
    } catch (MalformedURLException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        return ERROR_IO;
    } catch (JSONException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return ERROR_IO;
}

From source file:hashengineering.digitalcoin.wallet.ExchangeRatesProvider.java

private static Object getCoinValueBTC() {
    Date date = new Date();
    long now = date.getTime();

    //final Map<String, ExchangeRate> rates = new TreeMap<String, ExchangeRate>();
    // Keep the LTC rate around for a bit
    Double btcRate = 0.0;//from w  w w.ja v  a2 s  . co  m
    String currencyCryptsy = CoinDefinition.cryptsyMarketCurrency;
    String urlCryptsy = "http://pubapi.cryptsy.com/api.php?method=singlemarketdata&marketid="
            + CoinDefinition.cryptsyMarketId;

    try {
        // final String currencyCode = currencies[i];
        final URL URLCryptsy = new URL(urlCryptsy);
        final URLConnection connectionCryptsy = URLCryptsy.openConnection();
        connectionCryptsy.setConnectTimeout(Constants.HTTP_TIMEOUT_MS * 2);
        connectionCryptsy.setReadTimeout(Constants.HTTP_TIMEOUT_MS * 2);
        connectionCryptsy.connect();

        final StringBuilder contentCryptsy = new StringBuilder();

        Reader reader = null;
        try {
            reader = new InputStreamReader(new BufferedInputStream(connectionCryptsy.getInputStream(), 1024));
            Io.copy(reader, contentCryptsy);
            final JSONObject head = new JSONObject(contentCryptsy.toString());
            JSONObject returnObject = head.getJSONObject("return");
            JSONObject markets = returnObject.getJSONObject("markets");
            JSONObject coinInfo = markets.getJSONObject(CoinDefinition.coinTicker);

            JSONArray recenttrades = coinInfo.getJSONArray("recenttrades");

            double btcTraded = 0.0;
            double coinTraded = 0.0;

            for (int i = 0; i < recenttrades.length(); ++i) {
                JSONObject trade = (JSONObject) recenttrades.get(i);

                btcTraded += trade.getDouble("total");
                coinTraded += trade.getDouble("quantity");

            }

            Double averageTrade = btcTraded / coinTraded;

            //Double lastTrade = GLD.getDouble("lasttradeprice");

            //String euros = String.format("%.7f", averageTrade);
            // Fix things like 3,1250
            //euros = euros.replace(",", ".");
            //rates.put(currencyCryptsy, new ExchangeRate(currencyCryptsy, Utils.toNanoCoins(euros), URLCryptsy.getHost()));
            if (currencyCryptsy.equalsIgnoreCase("BTC"))
                btcRate = averageTrade;

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

    return null;
}

From source file:eu.uqasar.service.dataadapter.CubesDataService.java

/**
 *  Check if the connection to the provided URL is possible within the provided timeout
 * /*www .  jav a 2 s. c  om*/
 * @param url
 * @param timeout
 * @return    True or False according to the connection success
 *          
 */
private static boolean testConnectionToServer(String url, int timeout) {
    try {
        URL myUrl = new URL(url);
        URLConnection connection = myUrl.openConnection();
        connection.setConnectTimeout(timeout);
        connection.connect();
        return true;
    } catch (Exception e) {
        return false;
    }
}

From source file:com.pa165.ddtroops.console.client.Application.java

/**
 * Delete hero from database//from  www . ja  va 2  s  .c om
 * @param number    hero id 
 */
private static void deleteHero(String number) {
    try {
        URL url = new URL("http://localhost:8080/pa165/rest-jersey-server/hero/delete/" + number);
        URLConnection connection = url.openConnection();
        connection.setDoOutput(true);
        connection.setRequestProperty("Content-Type", "application/json");
        connection.setConnectTimeout(5000);
        connection.setReadTimeout(5000);

        BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
        while (in.readLine() != null) {
        }
        System.out.println("Hero with id: " + number + " was deleted");
        System.out.println();
        in.close();
    } catch (Exception e) {
        System.out.println("\nError when deleting hero");
        System.out.println(e);
    }
}

From source file:com.pa165.ddtroops.console.client.Application.java

/**
 * Delete role from database/*from  ww  w.  j  ava  2 s.  com*/
 * @param number    role id
 */
private static void deleteRole(String number) {
    try {
        URL url = new URL("http://localhost:8080/pa165/rest-jersey-server/role/delete/" + number);
        URLConnection connection = url.openConnection();
        connection.setDoOutput(true);
        connection.setRequestProperty("Content-Type", "application/json");
        connection.setConnectTimeout(5000);
        connection.setReadTimeout(5000);

        BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
        while (in.readLine() != null) {
        }
        System.out.println("Role with id: " + number + " was deleted");
        System.out.println();
        in.close();
    } catch (Exception e) {
        System.out.println("\nError when deleting role");
        System.out.println(e);
    }
}

From source file:com.android.tools.idea.sdk.remote.internal.UrlOpener.java

private static Pair<InputStream, HttpResponse> openWithUrl(String url, Header[] inHeaders) throws IOException {
    URL u = new URL(url);

    URLConnection c = u.openConnection();

    c.setConnectTimeout(sConnectionTimeoutMs);
    c.setReadTimeout(sSocketTimeoutMs);/*from  ww w  .  j  a  v  a2 s . c o  m*/

    if (inHeaders != null) {
        for (Header header : inHeaders) {
            c.setRequestProperty(header.getName(), header.getValue());
        }
    }

    // Trigger the access to the resource
    // (at which point setRequestProperty can't be used anymore.)
    int code = 200;

    if (c instanceof HttpURLConnection) {
        code = ((HttpURLConnection) c).getResponseCode();
    }

    // Get the input stream. That can fail for a file:// that doesn't exist
    // in which case we set the response code to 404.
    // Also we need a buffered input stream since the caller need to use is.reset().
    InputStream is = null;
    try {
        is = new BufferedInputStream(c.getInputStream());
    } catch (Exception ignore) {
        if (is == null && code == 200) {
            code = 404;
        }
    }

    HttpResponse outResponse = new BasicHttpResponse(new ProtocolVersion(u.getProtocol(), 1, 0), // make up the protocol version
            code, ""); //$NON-NLS-1$;

    Map<String, List<String>> outHeaderMap = c.getHeaderFields();

    for (Entry<String, List<String>> entry : outHeaderMap.entrySet()) {
        String name = entry.getKey();
        if (name != null) {
            List<String> values = entry.getValue();
            if (!values.isEmpty()) {
                outResponse.setHeader(name, values.get(0));
            }
        }
    }

    return Pair.of(is, outResponse);
}