Example usage for java.util HashMap size

Introduction

In this page you can find the example usage for java.util HashMap size.

Prototype

int size

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Document

The number of key-value mappings contained in this map.

Usage

From source file:Evaluator.StatCalculator.java

public double kendalTauCalc(HashMap<String, Double> kderunQidMap, HashMap<String, Double> aprunQidMap) {
    double xArray[], yArray[];
    int count = 0;

    xArray = new double[kderunQidMap.size()];
    yArray = new double[kderunQidMap.size()];

    Iterator it = kderunQidMap.keySet().iterator();
    while (it.hasNext()) {
        String run = (String) it.next();
        xArray[count] = kderunQidMap.get(run);
        yArray[count++] = aprunQidMap.get(run);
    }/*from  w  ww. j a va 2s  .c  o m*/

    KendallsCorrelation kc = new KendallsCorrelation();
    return kc.correlation(xArray, yArray);

}

From source file:JarUtil.java

/**
 * Reads the package-names from the given jar-file.
 * //from w w  w  .  j  av a 2s.c  om
 * @param jarFile
 *            the jar file
 * @return an array with all found package-names
 * @throws IOException
 *             when the jar-file could not be read
 */
public static String[] getPackageNames(File jarFile) throws IOException {
    HashMap<String, String> packageNames = new HashMap<String, String>();
    JarFile input = new JarFile(jarFile, false, ZipFile.OPEN_READ);
    Enumeration<JarEntry> enumeration = input.entries();
    for (; enumeration.hasMoreElements();) {
        JarEntry entry = enumeration.nextElement();
        String name = entry.getName();
        if (name.endsWith(".class")) {
            int endPos = name.lastIndexOf('/');
            boolean isWindows = false;
            if (endPos == -1) {
                endPos = name.lastIndexOf('\\');
                isWindows = true;
            }
            name = name.substring(0, endPos);
            name = name.replace('/', '.');
            if (isWindows) {
                name = name.replace('\\', '.');
            }
            packageNames.put(name, name);
        }
    }
    return (String[]) packageNames.values().toArray(new String[packageNames.size()]);
}

From source file:cc.kune.core.server.manager.I18nManagerDefaultTest.java

/**
 * Test get lexicon./* www. j a  va2 s .c  o m*/
 */
@Test
public void testGetLexicon() {
    final HashMap<String, String> map = translationManager.getLexicon("af");
    assertTrue(map.size() > 0);
}

From source file:com.ibm.bi.dml.api.DMLScript.java

/**
 * //w ww. j ava2 s .  c  o  m
 * @param fnameScript
 * @param fnameOptConfig
 * @param argVals
 */
private static void printInvocationInfo(String fnameScript, String fnameOptConfig,
        HashMap<String, String> argVals) {
    LOG.debug("****** args to DML Script ******\n" + "UUID: " + getUUID() + "\n" + "SCRIPT PATH: " + fnameScript
            + "\n" + "RUNTIME: " + rtplatform + "\n" + "BUILTIN CONFIG: "
            + DMLConfig.DEFAULT_SYSTEMML_CONFIG_FILEPATH + "\n" + "OPTIONAL CONFIG: " + fnameOptConfig + "\n");

    if (!argVals.isEmpty()) {
        LOG.debug("Script arguments are: \n");
        for (int i = 1; i <= argVals.size(); i++)
            LOG.debug("Script argument $" + i + " = " + argVals.get("$" + i));
    }
}

From source file:com.ba.reports.DayReport.BADayReportAction.java

public ActionForward baGet(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws Exception {
    JSONObject json = new JSONObject();
    BADayReportDTO vo = new BADayReportDTO();
    try {//from ww  w . j  av a 2  s.  c  o m
        logger.info(" get method starts here");
        String roomId = request.getParameter("search");
        HashMap hashMpRoomItemDet = BADayReportFactory.getInstanceOfBADayReportFactory().getRoomDtls(roomId);
        json.put("exception", "");
        json.put("RoomDets", hashMpRoomItemDet);
        json.put("RoomExit", hashMpRoomItemDet.size());
        //
        //                 logger.warn("strCurrent PageNo ------------->"+objPageCount);
    } catch (Exception ex) {
        logger.error("The Exception is  :" + ex);
        ex.printStackTrace();
        json.put("exception", BAHandleAllException.exceptionHandler(ex));
    }
    response.getWriter().write(json.toString());
    return null;

}

From source file:heartware.com.heartware_master.ProfileFragment.java

private void createButtons(View view) {
    bRecommend = (Button) view.findViewById(R.id.bRecommend);
    bRecommend.setOnClickListener(new View.OnClickListener() {
        @Override/*from www.  j  a va  2  s .com*/
        public void onClick(View v) {
            new LongRunningGetIO().execute();
        }
    });
    bUserInfo = (Button) view.findViewById(R.id.bUserInfo);
    bUserInfo.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {

            HashMap<String, String> profileMap = dbAdapter.getProfileById("1");

            if (profileMap.size() != 0) {
                mProfileDialog.setProfileText(profileMap.get(DBAdapter.USERNAME),
                        profileMap.get(DBAdapter.DIFFICULTY), profileMap.get(DBAdapter.DISABILITY));
            }
            mProfileDialog.show(getActivity().getFragmentManager(), TAG);
        }
    });
}

From source file:com.wms.studio.cache.lock.SyncLockMapCache.java

@Override
public int size() {
    try {//from ww  w  .  java 2 s  .  com
        HashMap<K, V> attributes = memcachedClient.get(name);
        if (attributes != null) {
            return attributes.size();
        }
    } catch (Exception e) {
        log.fatal("?MemCache,.", e);
    }
    return 0;
}

From source file:magma.agent.worldmodel.localizer.impl.LocalizerTriangulation.java

/**
 * Calculates absolute position and directions by performing triangulation
 * for all pairs of flags taking the average of all calculations.
 * @param flags visible landmarks with known position to be used for
 *        localization// w ww  .j a v  a2  s.  co  m
 * @param neckYawAngle the horizontal neck angle (yaw) of the viewer
 * @param neckPitchAngle the vertical neck angle (pitch) of the viewer (not
 *        used at the moment)
 * @return an array of two Vector3Ds, the first containing the absolute x,y,z
 *         position of the viewer on the field, the second containing no real
 *         vector, but the horizontal, latitudal and rotational absolute body
 *         angles of the viewer
 */
public PositionOrientation localize(HashMap<String, ILocalizationFlag> flags, float neckYawAngle,
        float neckPitchAngle, Vector3D gyro) {
    if (flags.size() < 2) {
        // there are not 2 visible flags
        logger.log(Level.FINER, "Localization not possible, only have {0} flags", flags.size());
        return null;
    }

    // sort the flags according to their angle
    List<ILocalizationFlag> sortedFlags = new ArrayList<ILocalizationFlag>(flags.values());
    Collections.sort(sortedFlags);

    // get the two flags with maximum angle difference
    int triangulations = sortedFlags.size() * (sortedFlags.size() - 1) / 2;
    assert triangulations > 0 : "we need at least one triangulation";

    PositionOrientation[] results = new PositionOrientation[triangulations];
    int count = 0;
    for (int i = 0; i < sortedFlags.size() - 1; i++) {
        ILocalizationFlag flag1 = sortedFlags.get(i);
        for (int j = i + 1; j < sortedFlags.size(); j++) {
            ILocalizationFlag flag2 = sortedFlags.get(j);
            results[count] = triangulate(flag1, flag2, neckYawAngle);
            count++;
        }
    }

    PositionOrientation result = PositionOrientation.average(results);

    return result;
}

From source file:org.apache.tika.language.translate.CachedTranslator.java

/**
 * Get the number of different translations from the source language to the target language
 * this CachedTranslator has in its cache.
 *
 * @param sourceLanguage The source language of translation.
 * @param targetLanguage The target language of translation.
 * @return The number of translations between source and target.
 * @since Tika 1.6//from www  . ja  va  2 s . c o  m
 */
public int getNumTranslationsFor(String sourceLanguage, String targetLanguage) {
    HashMap<String, String> translationCache = cache.get(buildCacheKeyString(sourceLanguage, targetLanguage));
    if (translationCache == null)
        return 0;
    else
        return translationCache.size();
}

From source file:edu.illinois.cs.cogcomp.transliteration.WikiTransliteration.java

public static HashMap<Production, Double> FindWeightedAlignments(String word1, String word2,
        int maxSubstringLength1, int maxSubstringLength2, HashMap<Production, Double> probs,
        InternDictionary<String> internTable, NormalizationMode normalization) {
    HashMap<Production, Double> weights = new HashMap<>();
    FindWeightedAlignments(1, new ArrayList<Production>(), word1, word2, maxSubstringLength1,
            maxSubstringLength2, probs, weights, new HashMap<Production, Pair<Double, Double>>());

    //CheckDictionary(weights);

    HashMap<Production, Double> weights2 = new HashMap<>(weights.size());
    for (Production wkey : weights.keySet()) {
        weights2.put(wkey, weights.get(wkey) == 0 ? 0 : weights.get(wkey) / probs.get(wkey));
    }/*from   w ww . j av a2 s  .  co  m*/
    //weights2[wPair.Key] = weights[wPair.Key] == 0 ? 0 : Math.Pow(weights[wPair.Key], 1d / word1.Length);
    weights = weights2;

    return Normalize(word1, word2, weights, internTable, normalization);
}