Example usage for java.util HashMap keySet

Introduction

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

Prototype

public Set<K> keySet() 

Source Link

Document

Returns a Set view of the keys contained in this map.

Usage

From source file:com.linkedin.pinot.util.TestUtils.java

public static void assertJSONArrayApproximation(JSONArray jsonArrayEstimate, JSONArray jsonArrayActual,
        double precision) {
    LOGGER.info("====== assertJSONArrayApproximation ======");
    try {//  w w  w.  ja  v a 2  s  .  co m
        HashMap<String, Double> mapEstimate = genMapFromJSONArray(jsonArrayEstimate);
        HashMap<String, Double> mapActual = genMapFromJSONArray(jsonArrayActual);

        // estimation should not affect number of groups formed
        Assert.assertEquals(mapEstimate.keySet().size(), mapActual.keySet().size());
        LOGGER.info("estimate: " + mapEstimate.keySet());
        LOGGER.info("actual: " + mapActual.keySet());
        int cnt = 0;
        for (String key : mapEstimate.keySet()) {
            // Not strictly enforced, since in quantile, top 100 groups from accurate maybe not be top 100 from estimate
            // Assert.assertEquals(mapActual.keySet().contains(key), true);
            if (mapActual.keySet().contains(key)) {
                assertApproximation(mapEstimate.get(key), mapActual.get(key), precision);
                cnt += 1;
            }
        }
        LOGGER.info("group overlap rate: " + (cnt + 0.0) / mapEstimate.keySet().size());
    } catch (JSONException e) {
        e.printStackTrace();
    }
}

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From source file:edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.EditConfigurationUtils.java

/** Make a copy of a Map<String,List<String>> */
public static Map<String, List<String>> copyListMap(Map<String, List<String>> source) {
    HashMap<String, List<String>> map = new HashMap<String, List<String>>();
    Set<String> keys = map.keySet();
    for (String key : keys) {
        List<String> vals = map.get(key);
        map.put(new String(key), copy(vals));
    }/*from w w  w .  ja  v a2s . co  m*/
    return map;
}

---

From source file:playground.wrashid.parkingSearch.ppSim.jdepSim.searchStrategies.analysis.ComparisonGarageCounts.java

private static void init() {
    String filePath = ZHScenarioGlobal.loadStringParam("ComparisonGarageCounts.garageParkingCountsFile");
    Double countsScalingFactor = ZHScenarioGlobal.loadDoubleParam("ComparisonGarageCounts.countsScalingFactor");

    countsMatrix = GeneralLib.readStringMatrix(filePath, "\t");

    HashMap<String, Double[]> occupancyOfAllSelectedParkings = SingleDayGarageParkingsCount
            .getOccupancyOfAllSelectedParkings(countsMatrix);

    selectedParkings = occupancyOfAllSelectedParkings.keySet();

    sumOfOccupancyCountsOfSelectedParkings = new double[96];

    for (String parkingName : selectedParkings) {
        Double[] occupancyBins = occupancyOfAllSelectedParkings.get(parkingName);

        if (occupancyBins == null) {
            DebugLib.stopSystemAndReportInconsistency();
        }/*from  w w  w. j a v  a2  s . com*/

        for (int i = 0; i < 96; i++) {
            sumOfOccupancyCountsOfSelectedParkings[i] += countsScalingFactor * occupancyBins[i];
        }
    }

    mappingOfParkingNameToParkingId = SingleDayGarageParkingsCount.getMappingOfParkingNameToParkingId();

}

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From source file:eionet.util.SecurityUtil.java

/**
 *
 * @param usr//  ww w. ja  v a  2s .com
 * @param aclPath
 * @param prm
 * @return
 * @throws Exception
 */
public static boolean hasChildPerm(String usr, String aclPath, String prm) throws Exception {
    HashMap acls = AccessController.getAcls();
    Iterator aclNames = acls.keySet().iterator();
    AccessControlListIF acl;
    while (aclNames.hasNext()) {
        String aclName = (String) aclNames.next();
        if (aclName.startsWith(aclPath)) {
            acl = (AccessControlListIF) acls.get(aclName);
            if (acl.checkPermission(usr, prm)) {
                return true;
            }
        }
    }

    return false;
}

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From source file:com.caris.oscarexchange4j.proxy.PreviewCoverage.java

/**
 * @param serviceEndpoint//from  ww w  .  ja v a  2 s. com
 *            The service end point.
 * @param parameterMap
 *            A map of parameters.
 * @return A url generated based on the end point and the parameters.
 * @throws MalformedURLException
 *             If something goes wrong.
 */
public static URL generateUrl(String serviceEndpoint, HashMap<String, String> parameterMap)
        throws MalformedURLException {
    verifyParameters(parameterMap);
    List<String> params = new ArrayList<>();
    Set<String> keys = parameterMap.keySet();
    for (String key : keys) {
        params.add(key + "=" + parameterMap.get(key));
    }

    if (!serviceEndpoint.endsWith("?")) {
        serviceEndpoint += "?";
    }
    serviceEndpoint += StringUtils.join(params, "&");
    return new URL(serviceEndpoint);

}

---

From source file:org.jdbcluster.dao.Dao.java

/**
 * creates new instance of a Dao using given Dao class
 * @param daoClass class of Object to create
 * @return created dao instance// w  w  w  . j av a  2  s.  com
 */
public static Object newInstance(Class<?> daoClass) {
    Object dao = JDBClusterUtil.createClassObject(daoClass);
    //get property of DAO and initial value from jdbcluster.dao.conf.xml
    HashMap<String, String> hm;
    synchronized (classToPropsMap) {
        hm = classToPropsMap.get(daoClass);
        if (hm == null)
            hm = putCacheMap(daoClass);
    }

    BeanWrapper beanWrapper = new BeanWrapperImpl();
    beanWrapper.setWrappedInstance(dao);

    for (String prop : hm.keySet()) {
        String value = hm.get(prop);
        //get property of DAO
        Class<?> propClass = beanWrapper.getPropertyType(prop);
        //convert to Type if necessary
        Object o = beanWrapper.convertIfNecessary(value, propClass);
        //set the value of the predefined property read from jdbcluster.dao.conf.xml
        beanWrapper.setPropertyValue(new PropertyValue(prop, o));
    }
    return dao;
}

---

From source file:org.artags.android.app.util.http.HttpUtil.java

/**
 * Post data and attachements/*from   w  ww .  j ava 2s .c  om*/
 * @param url The POST url
 * @param params Parameters
 * @param files Files
 * @return The return value
 * @throws HttpException If an error occurs
 */
public static String post(String url, HashMap<String, String> params, HashMap<String, File> files)
        throws HttpException {
    String ret = "";
    try {
        HttpClient client = new DefaultHttpClient();

        HttpPost post = new HttpPost(url);

        MultipartEntity reqEntity = new MultipartEntity(HttpMultipartMode.BROWSER_COMPATIBLE);

        for (String key : files.keySet()) {
            FileBody bin = new FileBody(files.get(key));
            reqEntity.addPart(key, bin);
        }

        for (String key : params.keySet()) {
            String val = params.get(key);

            reqEntity.addPart(key, new StringBody(val, Charset.forName("UTF-8")));
        }
        post.setEntity(reqEntity);
        HttpResponse response = client.execute(post);

        HttpEntity resEntity = response.getEntity();
        if (resEntity != null) {
            ret = EntityUtils.toString(resEntity);
            Log.i("ARTags:HttpUtil:Post:Response", ret);
        }

        //return response;
    } catch (Exception e) {
        Log.e("ARTags:HttpUtil", "Error : " + e.getMessage());
        throw new HttpException(e.getMessage());
    }
    return ret;
}

---

From source file:bammerbom.ultimatecore.bukkit.resources.utils.UuidUtil.java

public static void loadPlayers() {
    File directory = new File(r.getUC().getDataFolder() + File.separator + "Players");
    if (!directory.exists()) {
        directory.mkdirs();//from w  w w .  j a v  a  2s. co  m
    }
    ArrayList<UUID> request = null;
    for (OfflinePlayer p : r.getOfflinePlayers()) {
        if (p.getUniqueId() == null) {
            continue;
        }
        final File file = new File(r.getUC().getDataFolder() + File.separator + "Players" + File.separator
                + p.getUniqueId() + ".yml");
        if (!file.exists()) {
            try {
                file.createNewFile();
            } catch (IOException e) {
                ErrorLogger.log(e, "Failed to create new file for " + p.getUniqueId());
            }
        }
        Config conf = new Config(file);
        if (p.getName() == null) {
            if (!conf.contains("name")) {
                if (request == null) {
                    request = new ArrayList<>();
                }
                request.add(p.getUniqueId());
            }
        } else {
            if (!conf.contains("name")) {
                conf.set("name", p.getName());
                conf.save();
                if (!conf.contains("names")) {
                    ArrayList<String> names = new ArrayList<>();
                    Calendar timeCal = Calendar.getInstance();
                    timeCal.setTimeInMillis(System.currentTimeMillis());
                    String date = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss").format(timeCal.getTime());
                    names.add(p.getName() + " - " + date);
                    conf.set("names", names);
                    conf.save();
                }
            } else {
                if (!conf.contains("names")) {
                    ArrayList<String> names = new ArrayList<>();
                    Calendar timeCal = Calendar.getInstance();
                    timeCal.setTimeInMillis(System.currentTimeMillis());
                    String date = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss").format(timeCal.getTime());
                    names.add(p.getName() + " - " + date);
                    conf.set("names", names);
                    conf.save();
                }
                if (!conf.getString("name").equals(p.getName())) {
                    String oldname = conf.getString("name");
                    Calendar timeCal = Calendar.getInstance();
                    timeCal.setTimeInMillis(System.currentTimeMillis());
                    String date = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss").format(timeCal.getTime());
                    List<String> names = conf.getStringList("names");
                    if (names == null) {
                        names = new ArrayList<>();
                    }
                    names.add(p.getName() + " - " + date);
                    conf.set("names", names);
                    conf.set("name", p.getName());
                    if (p.isOnline()) {
                        r.sendMes((CommandSender) p, "nameChanged", "%Oldname", oldname, "%Newname",
                                p.getName());
                    } else {
                        conf.set("oldname", oldname);
                    }
                    conf.save();
                }
            }
        }
    }
    if (request != null) {
        final ArrayList<UUID> req = request;
        try {
            r.log("Starting playerfile update...");
            HashMap<UUID, String> s = new UuidToName(req).call();
            for (UUID u : s.keySet()) {
                String n = s.get(u);
                File f = new File(
                        r.getUC().getDataFolder() + File.separator + "Players" + File.separator + u + ".yml");
                Config conf = new Config(f);
                conf.set("name", n);
                conf.save();
                //
                if (!conf.contains("names")) {
                    ArrayList<String> names = new ArrayList<>();
                    Calendar timeCal = Calendar.getInstance();
                    timeCal.setTimeInMillis(System.currentTimeMillis());
                    String date = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss").format(timeCal.getTime());
                    names.add(n + " - " + date);
                    conf.set("names", names);
                    conf.save();
                }
                //
            }
            r.log("Playerfile update complete.");
        } catch (Exception e) {
            ErrorLogger.log(e, "Failed to convert uuids to names.");
        }
    }

}

---

From source file:bammerbom.ultimatecore.spongeapi.resources.utils.UuidUtil.java

public static void loadPlayers() {
    File directory = new File(r.getUC().getDataFolder() + File.separator + "Players");
    if (!directory.exists()) {
        directory.mkdirs();//from   w  w  w  .  j a  va2  s .  c  om
    }
    ArrayList<UUID> request = null;
    for (User p : r.getOfflinePlayers()) {
        if (p.getUniqueId() == null) {
            continue;
        }
        final File file = new File(r.getUC().getDataFolder() + File.separator + "Players" + File.separator
                + p.getUniqueId() + ".yml");
        if (!file.exists()) {
            try {
                file.createNewFile();
            } catch (IOException e) {
                ErrorLogger.log(e, "Failed to create new file for " + p.getUniqueId());
            }
        }
        Config conf = new Config(file);
        if (p.getName() == null) {
            if (!conf.contains("name")) {
                if (request == null) {
                    request = new ArrayList<>();
                }
                request.add(p.getUniqueId());
            }
        } else {
            if (!conf.contains("name")) {
                conf.set("name", p.getName());
                conf.save();
                if (!conf.contains("names")) {
                    ArrayList<String> names = new ArrayList<>();
                    Calendar timeCal = Calendar.getInstance();
                    timeCal.setTimeInMillis(System.currentTimeMillis());
                    String date = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss").format(timeCal.getTime());
                    names.add(p.getName() + " - " + date);
                    conf.set("names", names);
                    conf.save();
                }
            } else {
                if (!conf.contains("names")) {
                    ArrayList<String> names = new ArrayList<>();
                    Calendar timeCal = Calendar.getInstance();
                    timeCal.setTimeInMillis(System.currentTimeMillis());
                    String date = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss").format(timeCal.getTime());
                    names.add(p.getName() + " - " + date);
                    conf.set("names", names);
                    conf.save();
                }
                if (!conf.getString("name").equals(p.getName())) {
                    String oldname = conf.getString("name");
                    Calendar timeCal = Calendar.getInstance();
                    timeCal.setTimeInMillis(System.currentTimeMillis());
                    String date = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss").format(timeCal.getTime());
                    List<String> names = conf.getStringList("names");
                    if (names == null) {
                        names = new ArrayList<>();
                    }
                    names.add(p.getName() + " - " + date);
                    conf.set("names", names);
                    conf.set("name", p.getName());
                    if (p.isOnline()) {
                        r.sendMes((CommandSource) p, "nameChanged", "%Oldname", oldname, "%Newname",
                                p.getName());
                    } else {
                        conf.set("oldname", oldname);
                    }
                    conf.save();
                }
            }
        }
    }
    if (request != null) {
        final ArrayList<UUID> req = request;
        try {
            r.log("Starting playerfile update...");
            HashMap<UUID, String> s = new UuidToName(req).call();
            for (UUID u : s.keySet()) {
                String n = s.get(u);
                File f = new File(
                        r.getUC().getDataFolder() + File.separator + "Players" + File.separator + u + ".yml");
                Config conf = new Config(f);
                conf.set("name", n);
                conf.save();
                //
                if (!conf.contains("names")) {
                    ArrayList<String> names = new ArrayList<>();
                    Calendar timeCal = Calendar.getInstance();
                    timeCal.setTimeInMillis(System.currentTimeMillis());
                    String date = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss").format(timeCal.getTime());
                    names.add(n + " - " + date);
                    conf.set("names", names);
                    conf.save();
                }
                //
            }
            r.log("Playerfile update complete.");
        } catch (Exception e) {
            ErrorLogger.log(e, "Failed to convert uuids to names.");
        }
    }

}

---

From source file:bb.mcmc.analysis.ConvergeStatUtils.java

public static HashMap<String, double[]> traceInfoToArrays(HashMap<String, ArrayList<Double>> traceInfo,
        int burnin) {

    HashMap<String, double[]> newValues = new HashMap<String, double[]>();
    final Set<String> names = traceInfo.keySet();

    for (String key : names) {
        final List<Double> t = getSubList(traceInfo.get(key), burnin);
        newValues.put(key, Doubles.toArray(t));
    }// w  w w . j  av a 2s .com
    return newValues;
}

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