Example usage for java.net URLConnection setReadTimeout

List of usage examples for java.net URLConnection setReadTimeout

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Introduction

In this page you can find the example usage for java.net URLConnection 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.infoglue.common.util.RemoteCacheUpdater.java

/**
 * This method post information to an URL and returns a string.It throws
 * an exception if anything goes wrong.//  w ww  . j  a va  2 s.  co  m
 * (Works like most 'doPost' methods)
 * 
 * @param urlAddress The address of the URL you would like to post to.
 * @param inHash The parameters you would like to post to the URL.
 * @return The result of the postToUrl method as a string.
 * @exception java.lang.Exception
 */

private String postToUrl(String urlAddress, Hashtable inHash) throws Exception {
    URL url = new URL(urlAddress);
    URLConnection urlConn = url.openConnection();
    urlConn.setConnectTimeout(3000);
    urlConn.setReadTimeout(3000);
    urlConn.setAllowUserInteraction(false);
    urlConn.setDoOutput(true);
    urlConn.setDoInput(true);
    urlConn.setUseCaches(false);
    urlConn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
    PrintWriter printout = new PrintWriter(urlConn.getOutputStream(), true);
    String argString = "";
    if (inHash != null) {
        argString = toEncodedString(inHash);
    }
    printout.print(argString);
    printout.flush();
    printout.close();
    InputStream inStream = null;
    inStream = urlConn.getInputStream();
    InputStreamReader inStreamReader = new InputStreamReader(inStream);
    BufferedReader buffer = new BufferedReader(inStreamReader);
    StringBuffer strbuf = new StringBuffer();
    String line;
    while ((line = buffer.readLine()) != null) {
        strbuf.append(line);
    }
    String readData = strbuf.toString();
    buffer.close();
    return readData;
}

From source file:org.tinymediamanager.thirdparty.UpnpDevice.java

/**
 * Retrieves the properties and description of the UpnpDevice.
 * <p/>/*w  ww .j  a v a2 s.c  o m*/
 * Connects to the device's {@link #location} and parses the response to populate the fields of this class
 * 
 * @throws SAXException
 *           if an error occurs while parsing the request
 * @throws IOException
 *           on communication errors
 * @see org.bitlet.weupnp.GatewayDeviceHandler
 */
public void loadDescription() throws SAXException, IOException {

    URLConnection urlConn = new URL(getLocation()).openConnection();
    urlConn.setReadTimeout(HTTP_RECEIVE_TIMEOUT);

    XMLReader parser = XMLReaderFactory.createXMLReader();
    parser.setContentHandler(new UpnpDeviceHandler(this));
    parser.parse(new InputSource(urlConn.getInputStream()));

    /* fix urls */
    String ipConDescURL;
    if (urlBase != null && urlBase.trim().length() > 0) {
        ipConDescURL = urlBase;
    } else {
        ipConDescURL = location;
    }

    int lastSlashIndex = ipConDescURL.indexOf('/', 7);
    if (lastSlashIndex > 0) {
        ipConDescURL = ipConDescURL.substring(0, lastSlashIndex);
    }

    sCPDURL = copyOrCatUrl(ipConDescURL, sCPDURL);
    controlURL = copyOrCatUrl(ipConDescURL, controlURL);
    controlURLCIF = copyOrCatUrl(ipConDescURL, controlURLCIF);
    presentationURL = copyOrCatUrl(ipConDescURL, presentationURL);
}

From source file:ome.system.UpgradeCheck.java

/**
 * If the {@link #url} has been set to null or the empty string, then no
 * upgrade check will be performed (silently). If however the string is an
 * invalid URL, a warning will be printed.
 * //  w w w.  jav a  2s.  co  m
 * This method should <em>never</em> throw an exception.
 */
public void run() {

    // If null or empty, the upgrade check is disabled.
    if (url == null || url.length() == 0) {
        return; // EARLY EXIT!
    }

    StringBuilder query = new StringBuilder();
    try {
        query.append(url);
        query.append("?version=");
        query.append(URLEncoder.encode(version, "UTF-8"));
        query.append(";os.name=");
        query.append(URLEncoder.encode(System.getProperty("os.name"), "UTF-8"));
        query.append(";os.arch=");
        query.append(URLEncoder.encode(System.getProperty("os.arch"), "UTF-8"));
        query.append(";os.version=");
        query.append(URLEncoder.encode(System.getProperty("os.version"), "UTF-8"));
        query.append(";java.runtime.version=");
        query.append(URLEncoder.encode(System.getProperty("java.runtime.version"), "UTF-8"));
        query.append(";java.vm.vendor=");
        query.append(URLEncoder.encode(System.getProperty("java.vm.vendor"), "UTF-8"));
    } catch (UnsupportedEncodingException uee) {
        // Internal issue
        set(null, uee);
        return;
    }

    URL _url;
    try {
        _url = new URL(query.toString());
    } catch (Exception e) {
        set(null, e);
        log.error("Invalid URL: " + query.toString());
        return;
    }

    BufferedInputStream bufIn = null;
    try {
        URLConnection conn = _url.openConnection();
        conn.setUseCaches(false);
        conn.addRequestProperty("User-Agent", agent);
        conn.setConnectTimeout(timeout);
        conn.setReadTimeout(timeout);
        conn.connect();

        log.debug("Attempting to connect to " + query);

        InputStream in = conn.getInputStream();
        bufIn = new BufferedInputStream(in);

        StringBuilder sb = new StringBuilder();
        while (true) {
            int data = bufIn.read();
            if (data == -1) {
                break;
            } else {
                sb.append((char) data);
            }
        }
        String result = sb.toString();
        if (result.length() == 0) {
            log.info("no update needed");
            set(null, null);
        } else {
            log.warn("UPGRADE AVAILABLE:" + result);
            set(result, null);
        }
    } catch (UnknownHostException uhe) {
        log.error("Unknown host:" + url);
        set(null, uhe);
    } catch (IOException ioe) {
        log.error(String.format("Error reading from url: %s \"%s\"", query, ioe.getMessage()));
        set(null, ioe);
    } catch (Exception ex) {
        log.error("Unknown exception thrown on UpgradeCheck", ex);
        set(null, ex);
    } finally {
        Utils.closeQuietly(bufIn);
    }
}

From source file:org.onebusaway.transit_data_federation.util.RestApiLibrary.java

public String getContentsOfUrlAsString(URL requestUrl) throws IOException {
    BufferedReader br = null;/*from  ww  w . ja  v a2 s. co m*/
    InputStream inStream = null;
    URLConnection conn = null;

    try {
        conn = requestUrl.openConnection();
        conn.setConnectTimeout(connectionTimeout);
        conn.setReadTimeout(readTimeout);
        inStream = conn.getInputStream();
        br = new BufferedReader(new InputStreamReader(inStream));
        StringBuilder output = new StringBuilder();

        int cp;
        while ((cp = br.read()) != -1) {
            output.append((char) cp);
        }

        return output.toString();
    } catch (IOException ioe) {
        String url = requestUrl != null ? requestUrl.toExternalForm() : "url unavailable";
        log.error("Error getting contents of url: " + url);
        throw ioe;
    } finally {
        try {
            if (br != null)
                br.close();
            if (inStream != null)
                inStream.close();
        } catch (IOException ioe2) {
            log.error("Error closing connection");
        }
    }

}

From source file:jp.go.nict.langrid.serviceexecutor.google.GoogleTranslation.java

@SuppressWarnings("unchecked")
private String invokeTranslation(Language sourceLang, Language targetLang, String source)
        throws InvalidParameterException, ProcessFailedException {
    InputStream is = null;/*from  www  .j  a v  a 2 s .c om*/
    try {
        URLConnection con = new URL(TRANSLATE_URL).openConnection();
        con.setDoOutput(true);
        con.setReadTimeout(timeoutMillis);
        con.addRequestProperty("Referer", referer);
        writeParameters(con, sourceLang, targetLang, source);

        is = con.getInputStream();
        String json = StreamUtil.readAsString(is, CharsetUtil.newUTF8Decoder());
        try {
            TranslationResult result = JSON.decode(json, TranslationResult.class);
            ResponseData responseData = result.responseData;
            int status = result.responseStatus;
            String key = sourceLang.getCode() + ":" + targetLang.getCode();
            if (status == 200) {
                langPairCache.putInCache(key, true);
                return StringEscapeUtils.unescapeHtml(responseData.translatedText.replaceAll("&#39;", "'"));
            } else {
                String details = result.responseDetails;
                if (details.equals("invalid translation language pair")) {
                    langPairCache.putInCache(key, false);
                    languagePairValidator.get().getUniqueLanguagePair(Collections.EMPTY_LIST);
                }
                throw new ProcessFailedException(result.responseStatus + ": " + details);
            }
        } catch (JSONException e) {
            String message = "failed to read translated text: " + json;
            logger.log(Level.WARNING, message, e);
            throw new ProcessFailedException(message);
        }
    } catch (IOException e) {
        logger.log(Level.SEVERE, "failed to execute service.", e);
        throw new ProcessFailedException(e);
    } finally {
        if (is != null) {
            try {
                is.close();
            } catch (IOException e) {
            }
        }
    }
}

From source file:com.util.httpRecargas.java

public List<Recarga> getRecargas(String idAccount, String page, String max, String startDate, String endDate) {

    //   System.out.println("OBTENER SOLO UN ARRAY DE CADENA JSON");
    String myURL = "http://192.168.5.44/app_dev.php/cus/recharges/history/" + idAccount + ".json";
    // System.out.println("Requested URL:" + myURL);
    StringBuilder sb = new StringBuilder();
    URLConnection urlConn = null;
    InputStreamReader in = null;//from w w  w  .  j a va  2  s .c  o m
    try {
        URL url = new URL(myURL);
        urlConn = url.openConnection();
        if (urlConn != null) {
            urlConn.setReadTimeout(60 * 1000);
            urlConn.setDoOutput(true);
            String data = URLEncoder.encode("page", "UTF-8") + "=" + URLEncoder.encode(page, "UTF-8");
            data += "&" + URLEncoder.encode("max", "UTF-8") + "=" + URLEncoder.encode(max, "UTF-8");
            data += "&" + URLEncoder.encode("startDate", "UTF-8") + "=" + URLEncoder.encode(startDate, "UTF-8");
            data += "&" + URLEncoder.encode("endDate", "UTF-8") + "=" + URLEncoder.encode(endDate, "UTF-8");
            System.out.println("los Datos a enviar por POST son " + data);

            try ( //obtenemos el flujo de escritura
                    OutputStreamWriter wr = new OutputStreamWriter(urlConn.getOutputStream())) {
                //escribimos
                wr.write(data);
                wr.flush();
                //cerramos la conexin
            }
        }
        if (urlConn != null && urlConn.getInputStream() != null) {
            in = new InputStreamReader(urlConn.getInputStream(), Charset.defaultCharset());

            BufferedReader bufferedReader = new BufferedReader(in);
            if (bufferedReader != null) {
                int cp;
                while ((cp = bufferedReader.read()) != -1) {
                    sb.append((char) cp);
                }
                bufferedReader.close();
            }
        }
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
        throw new RuntimeException("Exception while calling URL:" + myURL, e);
    }
    String jsonResult = sb.toString();
    System.out.println("DATOS ENVIADOS DEL SERVIDOR " + sb.toString());

    // System.out.println("\n\n--------------------OBTENEMOS OBJETO JSON NATIVO DE LA PAGINA, USAMOS EL ARRAY DATA---------------------------\n\n");
    JSONObject objJason = new JSONObject(jsonResult);
    // JSONArray dataJson = new JSONArray();
    //  dataJson = objJason.getJSONArray("data");
    String jdata = objJason.optString("data");
    String mensaje = objJason.optString("message");
    System.out.println("\n MENSAJE DEL SERVIDOR " + mensaje);
    //   System.out.println(" el objeto jdata es " + jdata);
    objJason = new JSONObject(jdata);
    // System.out.println("objeto normal 1 " + objJason.toString());
    //
    jdata = objJason.optString("items");
    // System.out.println("\n\n el objeto jdata es " + jdata);
    JSONArray jsonArray = new JSONArray();
    Gson gson = new Gson();
    //objJason = gson.t
    jsonArray = objJason.getJSONArray("items");
    // System.out.println("\n\nEL ARRAY FINAL ES " + jsonArray.toString());
    /*
            List<String> list = new ArrayList<String>();
            for (int i = 0; i
        < jsonArray.length(); i++) {
    list.add(String.valueOf(i));
    list.add(jsonArray.getJSONObject(i).getString("created_date"));
    list.add(jsonArray.getJSONObject(i).getString("description"));
    list.add(String.valueOf(jsonArray.getJSONObject(i).getInt("credit")));
    list.add(jsonArray.getJSONObject(i).getString("before_balance"));
    list.add(jsonArray.getJSONObject(i).getString("after_balance"));
            }
            System.out.println("\n\nel array java contiene "+ list.toString());
    */
    List<Recarga> recargas = new ArrayList<Recarga>();

    for (int i = 0; i < jsonArray.length(); i++) {
        Recarga recarga = new Recarga();
        recarga.setNo(i);
        recarga.setFecha(jsonArray.getJSONObject(i).getString("created_date"));
        recarga.setDescripcion(jsonArray.getJSONObject(i).getString("description"));
        recarga.setMonto(String.valueOf(jsonArray.getJSONObject(i).getInt("credit")));
        recarga.setSaldoAnterior(jsonArray.getJSONObject(i).getString("before_balance"));
        recarga.setSaldoPosterior(jsonArray.getJSONObject(i).getString("after_balance"));

        recargas.add(recarga);
    }

    for (int i = 0; i < recargas.size(); i++) {
        System.out.print("\n\nNo" + recargas.get(i).getNo());
        System.out.print("\nFecna " + recargas.get(i).getFecha());
        System.out.print("\nDescripcion " + recargas.get(i).getDescripcion());
        System.out.print("\nMonto " + recargas.get(i).getMonto());
        System.out.print("\nSaldo Anterior " + recargas.get(i).getSaldoAnterior());
        System.out.print("\nSaldo Posterior" + recargas.get(i).getSaldoPosterior());

    }
    return recargas;

}

From source file:com.alfaariss.oa.authentication.remote.aselect.idp.storage.config.IDPConfigStorage.java

/**
 * @see com.alfaariss.oa.engine.idp.storage.configuration.AbstractConfigurationStorage#createIDP(com.alfaariss.oa.api.configuration.IConfigurationManager, org.w3c.dom.Element)
 *//*  w  ww  .j  a v a 2  s .  co  m*/
@Override
protected IIDP createIDP(IConfigurationManager configManager, Element config) throws OAException {
    ASelectIDP oASelectIDP = null;
    try {
        String sServerID = configManager.getParam(config, "server_id");
        if (sServerID == null) {
            _logger.error("No 'server_id' parameter found in configuration");
            throw new OAException(SystemErrors.ERROR_CONFIG_READ);
        }

        String sOrganizationID = configManager.getParam(config, "id");
        if (sOrganizationID == null) {
            _logger.error("No 'id' parameter found in configuration");
            throw new OAException(SystemErrors.ERROR_CONFIG_READ);
        }

        String sFriendlyname = configManager.getParam(config, "friendlyname");
        if (sFriendlyname == null) {
            _logger.error("No 'friendlyname' parameter found in configuration");
            throw new OAException(SystemErrors.ERROR_CONFIG_READ);
        }

        String sURL = configManager.getParam(config, "url");
        if (sURL == null) {
            _logger.error("No 'url' parameter found in configuration");
            throw new OAException(SystemErrors.ERROR_CONFIG_READ);
        }
        URL urlTarget = null;
        try {
            urlTarget = new URL(sURL);
        } catch (MalformedURLException e) {
            _logger.error("Invalid 'url' parameter found in configuration: " + sURL);
            throw new OAException(SystemErrors.ERROR_CONFIG_READ);
        }

        try {
            URLConnection urlConnection = urlTarget.openConnection();
            urlConnection.setConnectTimeout(3000);
            urlConnection.setReadTimeout(3000);
            urlConnection.connect();
        } catch (IOException e) {
            _logger.warn("Could not connect to 'url' parameter found in configuration: " + sURL);
        }

        String sLevel = configManager.getParam(config, "level");
        if (sLevel == null) {
            _logger.error("No 'level' parameter found in configuration");
            throw new OAException(SystemErrors.ERROR_CONFIG_READ);
        }

        int iLevel;
        try {
            iLevel = Integer.parseInt(sLevel);
        } catch (NumberFormatException e) {
            _logger.error("Invalid 'level' parameter found in configuration, not a number: " + sLevel);
            throw new OAException(SystemErrors.ERROR_INIT);
        }

        String sCountry = configManager.getParam(config, "country");
        if (sCountry == null)
            _logger.info("No optional 'country' parameter found in configuration");

        String sLanguage = configManager.getParam(config, "language");
        if (sLanguage == null)
            _logger.info("No optional 'language' parameter found in configuration");

        boolean bDoSigning = false;
        String sSigning = configManager.getParam(config, "signing");
        if (sSigning != null) {
            if (sSigning.equalsIgnoreCase("TRUE"))
                bDoSigning = true;
            else if (!sSigning.equalsIgnoreCase("FALSE")) {
                _logger.error("Invalid 'signing' parameter found in configuration, must be 'true' or 'false': "
                        + sSigning);
                throw new OAException(SystemErrors.ERROR_INIT);
            }
        }

        boolean bASynchronousLogout = false;
        String sASynchronousLogout = configManager.getParam(config, "asynchronouslogout");
        if (sASynchronousLogout != null) {
            if (sASynchronousLogout.equalsIgnoreCase("TRUE"))
                bASynchronousLogout = true;
            else if (!sASynchronousLogout.equalsIgnoreCase("FALSE")) {
                _logger.error(
                        "Invalid 'asynchronouslogout' parameter found in configuration, must be 'true' or 'false': "
                                + sASynchronousLogout);
                throw new OAException(SystemErrors.ERROR_INIT);
            }
        }

        boolean bSynchronousLogout = false;
        String sSynchronousLogout = configManager.getParam(config, "synchronouslogout");
        if (sSynchronousLogout != null) {
            if (sSynchronousLogout.equalsIgnoreCase("TRUE"))
                bSynchronousLogout = true;
            else if (!sSynchronousLogout.equalsIgnoreCase("FALSE")) {
                _logger.error(
                        "Invalid 'synchronouslogout' parameter found in configuration, must be 'true' or 'false': "
                                + sSynchronousLogout);
                throw new OAException(SystemErrors.ERROR_INIT);
            }
        }

        boolean bSendArpTarget = false;
        String sSendArpTarget = configManager.getParam(config, "send_arp_target");
        if (sSendArpTarget != null) {
            if (sSendArpTarget.equalsIgnoreCase("TRUE"))
                bSendArpTarget = true;
            else if (!sSendArpTarget.equalsIgnoreCase("FALSE")) {
                _logger.error(
                        "Invalid 'send_arp_target' parameter found in configuration, must be 'true' or 'false': "
                                + sSigning);
                throw new OAException(SystemErrors.ERROR_INIT);
            }
        }

        oASelectIDP = new ASelectIDP(sOrganizationID, sFriendlyname, sServerID, sURL, iLevel, bDoSigning,
                sCountry, sLanguage, bASynchronousLogout, bSynchronousLogout, bSendArpTarget);
    } catch (OAException e) {
        throw e;
    } catch (Exception e) {
        _logger.fatal("Internal error during create", e);
        throw new OAException(SystemErrors.ERROR_INTERNAL, e);
    }
    return oASelectIDP;
}

From source file:org.voyanttools.trombone.input.source.UriInputSource.java

private URLConnection getURLConnection(URI uri, int readTimeoutMilliseconds, int connectTimeoutMilliseconds)
        throws IOException {
    URLConnection c;
    try {/*from   w  w w . j av a  2s . c  o  m*/
        c = uri.toURL().openConnection();
    } catch (MalformedURLException e) {
        throw new IllegalArgumentException("Attempt to use a malformed URL: " + uri, e);
    }
    c.addRequestProperty("User-Agent", "Mozilla/4.0 (compatible; Trombone)");
    c.setReadTimeout(readTimeoutMilliseconds);
    c.setConnectTimeout(connectTimeoutMilliseconds);
    return c;
}

From source file:fr.inria.atlanmod.neo4emf.neo4jresolver.runtimes.internal.Neo4jZippedInstaller.java

@Override
public void performInstall(IProgressMonitor monitor, IPath dirPath) throws IOException {
    if (monitor == null) {
        monitor = new NullProgressMonitor();
    }//  ww  w  .  j  ava2s.  c om

    InputStream urlStream = null;
    try {
        URL url = getUrl();
        URLConnection connection = url.openConnection();
        connection.setConnectTimeout(TIMEOUT);
        connection.setReadTimeout(TIMEOUT);

        int length = connection.getContentLength();
        monitor.beginTask(NLS.bind("Reading from {1}", getVersion(), getUrl().toString()),
                length >= 0 ? length : IProgressMonitor.UNKNOWN);

        urlStream = connection.getInputStream();
        ZipInputStream zipStream = new ZipInputStream(urlStream);
        byte[] buffer = new byte[1024 * 8];
        long start = System.currentTimeMillis();
        int total = length;
        int totalRead = 0;
        ZipEntry entry;
        float kBps = -1;
        while ((entry = zipStream.getNextEntry()) != null) {
            if (monitor.isCanceled())
                break;
            String fullFilename = entry.getName();
            IPath fullFilenamePath = new Path(fullFilename);
            int secsRemaining = (int) ((total - totalRead) / 1024 / kBps);
            String textRemaining = secsToText(secsRemaining);
            monitor.subTask(NLS.bind("{0} remaining. Reading {1}",
                    textRemaining.length() > 0 ? textRemaining : "unknown time", StringUtils
                            .abbreviateMiddle(fullFilenamePath.removeFirstSegments(1).toString(), "...", 45)));
            int entrySize = (int) entry.getCompressedSize();
            OutputStream output = null;
            try {
                int len = 0;
                int read = 0;
                String action = null;
                if (jarFiles.contains(fullFilename)) {
                    action = "Copying";
                    String filename = FilenameUtils.getName(fullFilename);
                    output = new FileOutputStream(dirPath.append(filename).toOSString());
                } else {
                    action = "Skipping";
                    output = new NullOutputStream();
                }
                int secs = (int) ((System.currentTimeMillis() - start) / 1000);
                kBps = (float) totalRead / 1024 / secs;

                while ((len = zipStream.read(buffer)) > 0) {
                    if (monitor.isCanceled())
                        break;
                    read += len;
                    monitor.subTask(NLS.bind("{0} remaining. {1} {2} at {3}KB/s ({4}KB / {5}KB)",
                            new Object[] {
                                    String.format("%s",
                                            textRemaining.length() > 0 ? textRemaining : "unknown time"),
                                    action,
                                    StringUtils.abbreviateMiddle(
                                            fullFilenamePath.removeFirstSegments(1).toString(), "...", 45),
                                    String.format("%,.1f", kBps), String.format("%,.1f", (float) read / 1024),
                                    String.format("%,.1f", (float) entry.getSize() / 1024) }));
                    output.write(buffer, 0, len);
                }
                totalRead += entrySize;
                monitor.worked(entrySize);
            } finally {
                IOUtils.closeQuietly(output);
            }
        }
    } finally {
        IOUtils.closeQuietly(urlStream);
        monitor.done();
    }
}

From source file:jp.go.nict.langrid.serviceexecutor.google.GoogleTranslation.java

@SuppressWarnings("unchecked")
private ArrayList<String> invokeBatchTranslation(Language sourceLang, Language targetLang, String[] sources)
        throws InvalidParameterException, ProcessFailedException {
    InputStream is = null;//ww w.ja  v  a  2s  . c  o m
    try {
        URLConnection con = new URL(TRANSLATE_URL).openConnection();
        con.setDoOutput(true);
        con.setReadTimeout(timeoutMillis);
        con.addRequestProperty("Referer", referer);
        writeParameters(con, sourceLang, targetLang, sources);

        is = con.getInputStream();
        String json = StreamUtil.readAsString(is, CharsetUtil.newUTF8Decoder());
        try {
            BatchTranslationResult result = JSON.decode(json, BatchTranslationResult.class);
            int status = result.responseStatus;
            String key = sourceLang.getCode() + ":" + targetLang.getCode();

            if (status == 200) {
                langPairCache.putInCache(key, true);
                ArrayList<String> resultArray = new ArrayList<String>();
                for (TranslationResult r : result.responseData) {
                    resultArray.add(StringEscapeUtils
                            .unescapeHtml(r.responseData.translatedText.replaceAll("&#39;", "'")));
                }
                return resultArray;
            } else {
                String details = result.responseDetails;
                if (details.equals("invalid translation language pair")) {
                    langPairCache.putInCache(key, false);
                    languagePairValidator.get().getUniqueLanguagePair(Collections.EMPTY_LIST);
                }
                throw new ProcessFailedException(result.responseStatus + ": " + details);
            }
        } catch (JSONException e) {
            String message = "failed to read translated text: " + json;
            logger.log(Level.WARNING, message, e);
            throw new ProcessFailedException(message);
        }
    } catch (IOException e) {
        logger.log(Level.SEVERE, "failed to execute service.", e);
        throw new ProcessFailedException(e);
    } finally {
        if (is != null) {
            try {
                is.close();
            } catch (IOException e) {
            }
        }
    }
}