Example usage for java.util NoSuchElementException toString

Introduction

In this page you can find the example usage for java.util NoSuchElementException toString.

Prototype

public String toString() 

Source Link

Document

Returns a short description of this throwable.

Usage

From source file:com.cloudera.oryx.als.serving.web.EstimateForAnonymousServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {

    CharSequence pathInfo = request.getPathInfo();
    if (pathInfo == null) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No path");
        return;//w w  w  .  j a va 2 s.  co m
    }
    Iterator<String> pathComponents = SLASH.split(pathInfo).iterator();
    String toItemID;
    Pair<String[], float[]> itemIDsAndValue;
    try {
        toItemID = pathComponents.next();
        itemIDsAndValue = RecommendToAnonymousServlet.parseItemValuePairs(pathComponents);
    } catch (NoSuchElementException nsee) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, nsee.toString());
        return;
    }

    if (itemIDsAndValue.getFirst().length == 0) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No items");
        return;
    }

    String[] itemIDs = itemIDsAndValue.getFirst();
    unescapeSlashHack(itemIDs);
    float[] values = itemIDsAndValue.getSecond();

    OryxRecommender recommender = getRecommender();
    try {
        float estimate = recommender.estimateForAnonymous(toItemID, itemIDs, values);
        Writer out = response.getWriter();
        out.write(Float.toString(estimate));
        out.write('\n');
    } catch (NotReadyException nre) {
        response.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE, nre.toString());
    } catch (NoSuchItemException nsie) {
        response.sendError(HttpServletResponse.SC_NOT_FOUND, nsie.toString());
    }
}

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From source file:net.myrrix.web.servlets.EstimateForAnonymousServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {

    CharSequence pathInfo = request.getPathInfo();
    if (pathInfo == null) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No path");
        return;/*from w w  w.  j av a  2 s. co m*/
    }
    Iterator<String> pathComponents = SLASH.split(pathInfo).iterator();
    long toItemID;
    Pair<long[], float[]> itemIDsAndValue;
    try {
        toItemID = Long.parseLong(pathComponents.next());
        itemIDsAndValue = RecommendToAnonymousServlet.parseItemValuePairs(pathComponents);
    } catch (NoSuchElementException nsee) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, nsee.toString());
        return;
    } catch (NumberFormatException nfe) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, nfe.toString());
        return;
    }

    if (itemIDsAndValue.getFirst().length == 0) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No items");
        return;
    }

    long[] itemIDs = itemIDsAndValue.getFirst();
    float[] values = itemIDsAndValue.getSecond();

    MyrrixRecommender recommender = getRecommender();
    try {
        float estimate = recommender.estimateForAnonymous(toItemID, itemIDs, values);
        Writer out = response.getWriter();
        out.write(Float.toString(estimate));
        out.write('\n');
    } catch (NotReadyException nre) {
        response.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE, nre.toString());
    } catch (NoSuchItemException nsie) {
        response.sendError(HttpServletResponse.SC_NOT_FOUND, nsie.toString());
    } catch (TasteException te) {
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, te.toString());
        getServletContext().log("Unexpected error in " + getClass().getSimpleName(), te);
    }
}

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From source file:com.cloudera.oryx.als.serving.web.RecommendToAnonymousServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {

    CharSequence pathInfo = request.getPathInfo();
    if (pathInfo == null) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No path");
        return;/*from  w  ww.  ja  v a 2  s . c o m*/
    }
    Iterator<String> pathComponents = SLASH.split(pathInfo).iterator();
    Pair<String[], float[]> itemIDsAndValue;
    try {
        itemIDsAndValue = parseItemValuePairs(pathComponents);
    } catch (NoSuchElementException nsee) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, nsee.toString());
        return;
    }

    if (itemIDsAndValue.getFirst().length == 0) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No items");
        return;
    }

    String[] itemIDs = itemIDsAndValue.getFirst();
    float[] values = itemIDsAndValue.getSecond();

    OryxRecommender recommender = getRecommender();
    RescorerProvider rescorerProvider = getRescorerProvider();
    try {
        Rescorer rescorer = rescorerProvider == null ? null
                : rescorerProvider.getRecommendToAnonymousRescorer(itemIDs, recommender,
                        getRescorerParams(request));
        output(response, recommender.recommendToAnonymous(itemIDs, values, getHowMany(request), rescorer));
    } catch (NotReadyException nre) {
        response.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE, nre.toString());
    } catch (NoSuchItemException nsie) {
        response.sendError(HttpServletResponse.SC_NOT_FOUND, nsie.toString());
    } catch (IllegalArgumentException iae) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, iae.toString());
    }
}

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From source file:net.myrrix.web.servlets.RecommendToAnonymousServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {

    CharSequence pathInfo = request.getPathInfo();
    if (pathInfo == null) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No path");
        return;//from   w  ww .j a  v a  2 s.c  om
    }
    Iterator<String> pathComponents = SLASH.split(pathInfo).iterator();
    Pair<long[], float[]> itemIDsAndValue;
    try {
        itemIDsAndValue = parseItemValuePairs(pathComponents);
    } catch (NoSuchElementException nsee) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, nsee.toString());
        return;
    } catch (NumberFormatException nfe) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, nfe.toString());
        return;
    }

    if (itemIDsAndValue.getFirst().length == 0) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No items");
        return;
    }

    long[] itemIDs = itemIDsAndValue.getFirst();
    float[] values = itemIDsAndValue.getSecond();

    MyrrixRecommender recommender = getRecommender();
    RescorerProvider rescorerProvider = getRescorerProvider();
    try {
        IDRescorer rescorer = rescorerProvider == null ? null
                : rescorerProvider.getRecommendToAnonymousRescorer(itemIDs, recommender,
                        getRescorerParams(request));
        Iterable<RecommendedItem> recommended = recommender.recommendToAnonymous(itemIDs, values,
                getHowMany(request), rescorer);
        output(request, response, recommended);
    } catch (NotReadyException nre) {
        response.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE, nre.toString());
    } catch (NoSuchItemException nsie) {
        response.sendError(HttpServletResponse.SC_NOT_FOUND, nsie.toString());
    } catch (TasteException te) {
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, te.toString());
        getServletContext().log("Unexpected error in " + getClass().getSimpleName(), te);
    } catch (IllegalArgumentException iae) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, iae.toString());
    }
}

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From source file:net.myrrix.web.servlets.IngestServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    MyrrixRecommender recommender = getRecommender();

    boolean fromBrowserUpload = request.getContentType().startsWith("multipart/form-data");

    Reader reader;/*from  w  w w . j av a2s  .  c  o m*/
    if (fromBrowserUpload) {

        Collection<Part> parts = request.getParts();
        if (parts == null || parts.isEmpty()) {
            response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No form data");
            return;
        }
        Part part = parts.iterator().next();
        String partContentType = part.getContentType();
        InputStream in = part.getInputStream();
        if ("application/zip".equals(partContentType)) {
            in = new ZipInputStream(in);
        } else if ("application/gzip".equals(partContentType)) {
            in = new GZIPInputStream(in);
        } else if ("application/x-gzip".equals(partContentType)) {
            in = new GZIPInputStream(in);
        } else if ("application/bzip2".equals(partContentType)) {
            in = new BZip2CompressorInputStream(in);
        } else if ("application/x-bzip2".equals(partContentType)) {
            in = new BZip2CompressorInputStream(in);
        }
        reader = new InputStreamReader(in, Charsets.UTF_8);

    } else {

        String charEncodingName = request.getCharacterEncoding();
        Charset charEncoding = charEncodingName == null ? Charsets.UTF_8 : Charset.forName(charEncodingName);
        String contentEncoding = request.getHeader(HttpHeaders.CONTENT_ENCODING);
        if (contentEncoding == null) {
            reader = request.getReader();
        } else if ("gzip".equals(contentEncoding)) {
            reader = new InputStreamReader(new GZIPInputStream(request.getInputStream()), charEncoding);
        } else if ("zip".equals(contentEncoding)) {
            reader = new InputStreamReader(new ZipInputStream(request.getInputStream()), charEncoding);
        } else if ("bzip2".equals(contentEncoding)) {
            reader = new InputStreamReader(new BZip2CompressorInputStream(request.getInputStream()),
                    charEncoding);
        } else {
            response.sendError(HttpServletResponse.SC_BAD_REQUEST, "Unsupported Content-Encoding");
            return;
        }

    }

    try {
        recommender.ingest(reader);
    } catch (IllegalArgumentException iae) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, iae.toString());
        return;
    } catch (NoSuchElementException nsee) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, nsee.toString());
        return;
    } catch (TasteException te) {
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, te.toString());
        getServletContext().log("Unexpected error in " + getClass().getSimpleName(), te);
        return;
    }

    String referer = request.getHeader(HttpHeaders.REFERER);
    if (fromBrowserUpload && referer != null) {
        // Parsing avoids response splitting
        response.sendRedirect(new URL(referer).toString());
    }

}

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From source file:com.couchbase.client.spring.cache.CouchbaseCacheTests.java

@Test
public void testClearingEmptyCacheUsingViewSucceeds() {
    CouchbaseCache cache = new CouchbaseCache("emptyCache", client);
    String unrelatedId = "unrelated";
    cache.getNativeCache().upsert(JsonDocument.create(unrelatedId, JsonObject.empty()));

    try {//  www.j ava2 s  . co  m
        cache.clear();
    } catch (NoSuchElementException e) {
        fail("Cache clearing failed on empty cache: " + e.toString());
    }
    assertTrue(cache.getNativeCache().exists(unrelatedId));
}

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From source file:net.longfalcon.newsj.Backfill.java

/**
 * Returns single timestamp from a local article number
 * @param nntpClient/*from  w  w w . ja  va  2  s  .  com*/
 * @param articleNumber
 * @param debug
 * @return
 */
public DateTime postDate(NewsClient nntpClient, long articleNumber, boolean debug) throws IOException {
    int attempts = 0;
    boolean success = false;
    String dateString = "";
    do {
        try {
            Iterable<NewsArticle> articleIterable = nntpClient.iterateArticleInfo(articleNumber, articleNumber);
            NewsArticle article = articleIterable.iterator().next();
            if (article.getDate() != null) {
                dateString = article.getDate();
                success = true;
            } else {
                success = false;
            }
        } catch (NoSuchElementException e) {
            if (debug) {
                _log.debug(e.toString());
            }
            success = false;
        } catch (Exception e) {
            _log.error(e.toString(), e);
            success = false;
        }
        if (debug && attempts > 0) {
            _log.info(String.format("retried %d time(s)", attempts));
        }
        attempts++;

    } while (attempts <= 3 && !success);

    if (!success) {
        _log.warn("unable to find message id " + articleNumber);
        return null;
    }
    DateTime postDate = DateUtil.parseNNTPDate(dateString);
    return postDate;
}

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From source file:forseti.JUtil.java

public static synchronized boolean INIT() {
    boolean init = false;
    // Inicializacion de propiedades de configuracion
    System.out.println("Iniciando JUtil y Configuracion de Sistema");
    m_TAREAS = new JFsiTareas();
    m_REINICIAR = false;//  ww  w.  j  a va  2s .  c o  m

    try {
        FileReader file = new FileReader("/usr/local/forseti/bin/.forseti_conf");
        BufferedReader buff = new BufferedReader(file);
        boolean eof = false;
        //masProp = new Properties();

        while (!eof) {
            String line = buff.readLine();
            if (line == null) {
                eof = true;
            } else {
                try {
                    StringTokenizer st = new StringTokenizer(line, "=");
                    String key = st.nextToken();
                    String value = st.nextToken();
                    if (key.equals("LANG"))
                        m_LANG = value;
                    if (key.equals("PASS"))
                        m_PASS = value;
                    else if (key.equals("ADDR"))
                        m_ADDR = value;
                    else if (key.equals("PORT"))
                        m_PORT = value;
                    else if (key.equals("INIT"))
                        init = (value.equals("true") ? true : false);
                } catch (NoSuchElementException e) {
                    continue;
                }
            }
        }
        buff.close();
        return init;
    } catch (IOException e) {
        e.printStackTrace();
        throw new RuntimeException(e.toString());
    }
}

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From source file:net.timewalker.ffmq4.remote.session.RemoteQueueBrowserEnumeration.java

@Override
public AbstractMessage nextElement() {
    if (endOfQueueReached)
        throw new NoSuchElementException();

    try {//w w  w.ja v  a 2s  . c o  m
        checkNotClosed();
        AbstractMessage msg = fetchNext();
        if (msg != null) {
            nextMessage = null; // Consume fetched message

            // Make sure the message is fully deserialized and marked as read-only
            msg.ensureDeserializationLevel(MessageSerializationLevel.FULL);
            msg.markAsReadOnly();

            return msg;
        }

        throw new NoSuchElementException();
    } catch (NoSuchElementException e) {
        throw e;
    } catch (JMSException e) {
        throw new IllegalStateException(e.toString());
    }
}

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