Example usage for java.util HashMap containsKey

List of usage examples for java.util HashMap containsKey

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Introduction

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

Prototype

public boolean containsKey(Object key)

Source Link

Document

Returns true if this map contains a mapping for the specified key.

Usage

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

public static void logOutput(LinkedList<ParkingEventDetails> parkingEventDetails, String outputFileName) {
    init();//  w ww  . j ava 2 s . c o m

    // Output file
    log.info("starting log parking events");

    String iterationFilenamePng = outputFileName + ".png";
    String iterationFilenameTxt = outputFileName + ".txt";

    HashMap<Id, ParkingOccupancyBins> parkingOccupancyBins = new HashMap<Id, ParkingOccupancyBins>();

    for (ParkingEventDetails ped : parkingEventDetails) {
        ParkingActivityAttributes parkingActivityAttributes = ped.parkingActivityAttributes;
        Id facilityId = parkingActivityAttributes.getFacilityId();
        if (mappingOfParkingNameToParkingId.values().contains(facilityId.toString())) {
            if (!parkingOccupancyBins.containsKey(facilityId)) {
                parkingOccupancyBins.put(facilityId, new ParkingOccupancyBins());
            }
            ParkingOccupancyBins parkingOccupancyBin = parkingOccupancyBins.get(facilityId);
            parkingOccupancyBin.inrementParkingOccupancy(parkingActivityAttributes.getParkingArrivalTime(),
                    parkingActivityAttributes.getParkingArrivalTime()
                            + parkingActivityAttributes.getParkingDuration());
        }
    }

    int[] sumOfSelectedParkingSimulatedCounts = new int[96];
    for (ParkingOccupancyBins pob : parkingOccupancyBins.values()) {
        for (int i = 0; i < 96; i++) {
            sumOfSelectedParkingSimulatedCounts[i] += pob.getOccupancy()[i];
        }
    }

    int numberOfColumns = 2;
    double matrix[][] = new double[96][numberOfColumns];

    for (int i = 0; i < 96; i++) {
        matrix[i][0] = sumOfSelectedParkingSimulatedCounts[i];
        matrix[i][1] = sumOfOccupancyCountsOfSelectedParkings[i];
    }

    String title = "Parking Garage Counts Comparison";
    String xLabel = "time (15min-bin)";
    String yLabel = "# of occupied parkings";
    String[] seriesLabels = new String[2];
    seriesLabels[0] = "simulated counts";
    seriesLabels[1] = "real counts";
    double[] xValues = new double[96];

    for (int i = 0; i < 96; i++) {
        xValues[i] = i / (double) 4;
    }

    GeneralLib.writeGraphic(iterationFilenamePng, matrix, title, xLabel, yLabel, seriesLabels, xValues);

    String txtFileHeader = seriesLabels[0];

    for (int i = 1; i < numberOfColumns; i++) {
        txtFileHeader += "\t" + seriesLabels[i];
    }

    GeneralLib.writeMatrix(matrix, iterationFilenameTxt, txtFileHeader);

    log.info("finished log parking events");
}

From source file:net.exclaimindustries.geohashdroid.wiki.WikiUtils.java

/** Replaces an entire wiki page
   @param  httpclient an active HTTP session 
   @param  pagename   the name of the wiki page
   @param  content    the new content of the wiki page to be submitted
   @param  formfields a hashmap with the fields needed (besides pagename and content; those will be filled in this method)
   @throws WikiException problem with the wiki, translate the ID
   @throws Exception     anything else happened, use getMessage
*///from  www  . j ava  2  s.c  o  m
public static void putWikiPage(HttpClient httpclient, String pagename, String content,
        HashMap<String, String> formfields) throws Exception {
    // If there's no edit token in the hash map, we can't do anything.
    if (!formfields.containsKey("token")) {
        throw new WikiException(R.string.wiki_error_protected);
    }

    HttpPost httppost = new HttpPost(WIKI_API_URL);

    ArrayList<NameValuePair> nvps = new ArrayList<NameValuePair>();
    nvps.add(new BasicNameValuePair("action", "edit"));
    nvps.add(new BasicNameValuePair("title", pagename));
    nvps.add(new BasicNameValuePair("text", content));
    nvps.add(new BasicNameValuePair("format", "xml"));
    for (String s : formfields.keySet()) {
        nvps.add(new BasicNameValuePair(s, formfields.get(s)));
    }

    httppost.setEntity(new UrlEncodedFormEntity(nvps, "utf-8"));

    Document response = getHttpDocument(httpclient, httppost);

    Element root = response.getDocumentElement();

    // First, check for errors.
    if (doesResponseHaveError(root)) {
        throw new WikiException(getErrorTextId(findErrorCode(root)));
    }

    // And really, that's it.  We're done!
}

From source file:com.bah.bahdit.main.plugins.fulltextindex.FullTextIndex.java

/**
 * Performs levenshtein distance on each individual term in the search query.  
 * //from ww w.  jav a 2 s. c  o  m
 * @param query - the query with no results
 * @param sampleTable - used to find the most popular correction
 * @param spellChecker- Lucene's spell checker
 * 
 * @return the best instance of a misspelled or not-found word.
 */
public static String fullTextLevDistance(String query, HashMap<String, Integer> sampleTable,
        SpellChecker spellChecker) {

    String bestResult = query;
    // look up every term individually
    for (String s : query.split(" ")) {

        // only account for words that don't appear in the sample table
        if (sampleTable.containsKey(s) || s.equals(""))
            continue;

        String[] suggestions;
        // get the best suggestions from Apache Lucene's spell check algorithm
        try {
            suggestions = spellChecker.suggestSimilar(s, NUM_SUGGESTIONS);
        } catch (IOException e) {
            return "";
        }

        // out of the given suggestions, find the most popular from the sample
        int max = 0;
        String popularStr = "";
        for (String result : suggestions) {
            Integer freq = sampleTable.get(result);
            if (freq != null && freq > max) {
                popularStr = result;
                max = freq;
            }
        }
        // replace bad terms with the new terms
        bestResult = bestResult.replaceAll(s, popularStr);
    }
    return bestResult;
}

From source file:frequencyanalysis.FrequencyAnalysis.java

public static List<Item> findDigraphFreq(String input) {
    HashMap digraphCount = new HashMap<String, Integer>();

    for (int i = 0; i < input.length(); i++) {
        if (i + 1 < input.length()) {
            String key = String.valueOf(input.charAt(i)) + String.valueOf(input.charAt(i + 1));

            if (!digraphCount.containsKey(key)) {
                digraphCount.put(key, 1);
            } else {
                int tempCount = (int) digraphCount.get(key);
                tempCount++;/*from   www.  java  2 s . co  m*/
                digraphCount.put(key, tempCount);
            }
        }
    }

    return sortByValue(digraphCount);

}

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

public static void logRelativeError(LinkedList<ParkingEventDetails> parkingEventDetails,
        String outputFileName) {//w ww . j  a va2 s .c o m
    int startIndex = 28;
    int endIndex = 76;

    Double countsScalingFactor = ZHScenarioGlobal.loadDoubleParam("ComparisonGarageCounts.countsScalingFactor");

    HashMap<Id, ParkingOccupancyBins> parkingOccupancyBins = new HashMap<Id, ParkingOccupancyBins>();

    for (ParkingEventDetails ped : parkingEventDetails) {
        ParkingActivityAttributes parkingActivityAttributes = ped.parkingActivityAttributes;
        Id facilityId = parkingActivityAttributes.getFacilityId();
        if (mappingOfParkingNameToParkingId.values().contains(facilityId.toString())) {
            if (!parkingOccupancyBins.containsKey(facilityId)) {
                parkingOccupancyBins.put(facilityId, new ParkingOccupancyBins());
            }
            ParkingOccupancyBins parkingOccupancyBin = parkingOccupancyBins.get(facilityId);
            parkingOccupancyBin.inrementParkingOccupancy(parkingActivityAttributes.getParkingArrivalTime(),
                    parkingActivityAttributes.getParkingArrivalTime()
                            + parkingActivityAttributes.getParkingDuration());
        }
    }

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

    List<Double> relativeErrorList = new ArrayList<Double>();

    for (String parkingName : selectedParkings) {
        Double[] occupancyBins = occupancyOfAllSelectedParkings.get(parkingName);
        double measuredOccupancySum = 0;
        for (int i = startIndex; i < endIndex; i++) {
            measuredOccupancySum += countsScalingFactor * occupancyBins[i];
        }

        Id<PParking> parkingId = Id.create(mappingOfParkingNameToParkingId.get(parkingName), PParking.class);
        ParkingOccupancyBins pob = parkingOccupancyBins.get(parkingId);

        double simulatedOccupancySum = 0;

        if (pob != null) {
            for (int i = startIndex; i < endIndex; i++) {
                simulatedOccupancySum += pob.getOccupancy()[i];
            }
        }

        double relativeError = -1;
        if (measuredOccupancySum != 0) {
            relativeError = Math.abs(simulatedOccupancySum - measuredOccupancySum) / measuredOccupancySum;
        }

        //System.out.println(parkingId + ": " +  relativeError);
        relativeErrorCounts.put(parkingId, relativeError);

        relativeErrorList.add(new Double(relativeError));
    }
    boxPlotDataSet.add(relativeErrorList, "relativeError", ZHScenarioGlobal.iteration);

    final NumberAxis yAxis = new NumberAxis("Value");
    yAxis.setAutoRangeIncludesZero(false);
    final BoxAndWhiskerRenderer renderer = new BoxAndWhiskerRenderer();
    renderer.setFillBox(false);
    final JFreeChart chart = ChartFactory.createBoxAndWhiskerChart("Rel. Error - Garage Parking Counts",
            "Iteration", "rel. Error", boxPlotDataSet, false);

    int width = 500;
    int height = 300;

    try {
        ChartUtilities.saveChartAsPNG(new File(outputFileName), chart, width, height);
    } catch (IOException e) {

    }

    // print median rel. error:
    Double[] numArray = relativeErrorList.toArray(new Double[0]);
    Arrays.sort(numArray);
    double median;
    if (numArray.length % 2 == 0)
        median = (numArray[numArray.length / 2] + numArray[numArray.length / 2 + 1]) / 2;
    else
        median = numArray[numArray.length / 2];
    log.info("median rel. error:" + median);
}

From source file:com.krawler.esp.servlets.FileImporterServlet.java

public static void insertimportedtaskResources(String taskid, String resourcenames, HashMap restaskmap) {
    String[] resArray = resourcenames.split(",");
    ArrayList al = null;/*from  ww  w  .j a v a2s .c om*/
    for (int i = 0; i < resArray.length; i++) {
        String rid = resArray[i];
        if (restaskmap.containsKey(rid)) {
            al = (ArrayList) restaskmap.get(rid);
        } else {
            al = new ArrayList();
        }
        al.add(taskid);
        restaskmap.put(rid, al);
    }
}

From source file:com.siemens.sw360.importer.ComponentImportUtils.java

private static Map<String, Release> getMapEntryReleaseIdentifierToRelease(List<Release> releases) {

    final HashMap<String, Release> mapEntries = new HashMap<>();
    for (Release release : releases) {
        final String releaseIdentifier = printName(release);

        if (releaseIdentifier != null && !mapEntries.containsKey(releaseIdentifier)) {
            mapEntries.put(releaseIdentifier, release);
        }/*from   ww  w  . j  a  v  a 2 s  .c  o m*/
    }

    return mapEntries;
    /*  This looks nicer but throws if two identifiers are the same.
            
    return Maps.uniqueIndex(releases, new Function<Release, String>() {
    @Override
    public String apply(Release input) {
        return printName(input);
    }
    });
            
    */
}

From source file:pt.webdetails.cpf.SimpleContentGenerator.java

/**
 * Get a map of all public methods with the Exposed annotation.
 * Map is not thread-safe and should be used read-only.
 * @param classe Class where to find methods
 * @param log classe's logger/*  ww w . j a  va2 s  .  co m*/
 * @param lowerCase if keys should be in lower case.
 * @return map of all public methods with the Exposed annotation
 */
protected static Map<String, Method> getExposedMethods(Class<?> classe, boolean lowerCase) {
    HashMap<String, Method> exposedMethods = new HashMap<String, Method>();
    Log log = LogFactory.getLog(classe);
    for (Method method : classe.getMethods()) {
        if (method.getAnnotation(Exposed.class) != null) {
            String methodKey = method.getName().toLowerCase();
            if (exposedMethods.containsKey(methodKey)) {
                log.error("Method " + method + " differs from " + exposedMethods.get(methodKey)
                        + " only in case and will override calls to it!!");
            }
            log.debug("registering " + classe.getSimpleName() + "." + method.getName());
            exposedMethods.put(methodKey, method);
        }
    }
    return exposedMethods;
}

From source file:com.microsoft.aad.adal.Oauth2.java

public static AuthenticationResult processUIResponseParams(HashMap<String, String> response)
        throws AuthenticationException {

    final AuthenticationResult result;

    // Protocol error related
    if (response.containsKey(AuthenticationConstants.OAuth2.ERROR)) {
        // Error response from the server
        // CorrelationID will be same as in request headers. This is
        // retrieved in result in case it was not set.
        UUID correlationId = null;
        String correlationInResponse = response.get(AuthenticationConstants.AAD.CORRELATION_ID);
        if (!StringExtensions.IsNullOrBlank(correlationInResponse)) {
            try {
                correlationId = UUID.fromString(correlationInResponse);
                Logger.setCorrelationId(correlationId);
            } catch (IllegalArgumentException ex) {
                correlationId = null;// ww w. j  av  a  2s.  c o m
                Logger.e(TAG, "CorrelationId is malformed: " + correlationInResponse, "",
                        ADALError.CORRELATION_ID_FORMAT);
            }
        }

        Logger.v(TAG, "OAuth2 error:" + response.get(AuthenticationConstants.OAuth2.ERROR) + " Description:"
                + response.get(AuthenticationConstants.OAuth2.ERROR_DESCRIPTION));

        result = new AuthenticationResult(response.get(AuthenticationConstants.OAuth2.ERROR),
                response.get(AuthenticationConstants.OAuth2.ERROR_DESCRIPTION),
                response.get(AuthenticationConstants.OAuth2.ERROR_CODES));

    } else if (response.containsKey(AuthenticationConstants.OAuth2.CODE)) {
        result = new AuthenticationResult(response.get(AuthenticationConstants.OAuth2.CODE));
    } else if (response.containsKey(AuthenticationConstants.OAuth2.ACCESS_TOKEN)) {
        // Token response
        boolean isMultiResourcetoken = false;
        String expires_in = response.get("expires_in");
        Calendar expires = new GregorianCalendar();

        // Compute token expiration
        expires.add(Calendar.SECOND,
                expires_in == null || expires_in.isEmpty() ? AuthenticationConstants.DEFAULT_EXPIRATION_TIME_SEC
                        : Integer.parseInt(expires_in));

        final String refreshToken = response.get(AuthenticationConstants.OAuth2.REFRESH_TOKEN);
        if (response.containsKey(AuthenticationConstants.AAD.RESOURCE)
                && !StringExtensions.IsNullOrBlank(refreshToken)) {
            isMultiResourcetoken = true;
        }

        UserInfo userinfo = null;
        String tenantId = null;
        String rawIdToken = null;
        if (response.containsKey(AuthenticationConstants.OAuth2.ID_TOKEN)) {
            // IDtoken is related to Azure AD and returned with token
            // response. ADFS does not return that.
            rawIdToken = response.get(AuthenticationConstants.OAuth2.ID_TOKEN);
            if (!StringExtensions.IsNullOrBlank(rawIdToken)) {
                IdToken tokenParsed = new IdToken(rawIdToken);
                tenantId = tokenParsed.getTenantId();
                userinfo = new UserInfo(tokenParsed);
            } else {
                Logger.v(TAG, "IdToken is not provided");
            }
        }

        String familyClientId = null;
        if (response.containsKey(AuthenticationConstants.OAuth2.ADAL_CLIENT_FAMILY_ID)) {
            familyClientId = response.get(AuthenticationConstants.OAuth2.ADAL_CLIENT_FAMILY_ID);
        }

        result = new AuthenticationResult(response.get(AuthenticationConstants.OAuth2.ACCESS_TOKEN),
                refreshToken, expires.getTime(), isMultiResourcetoken, userinfo, tenantId, rawIdToken);

        //Set family client id on authentication result for TokenCacheItem to pick up
        result.setFamilyClientId(familyClientId);
    } else {
        result = null;
    }

    return result;
}

From source file:com.siemens.sw360.importer.ComponentImportUtils.java

@Nullable
private static List<AttachmentContent> getAttachmentContents(
        HashMap<String, List<String>> releaseIdentifierToDownloadURL,
        ImmutableMap<String, AttachmentContent> URLtoAttachment, String releaseIdentifier) {
    List<AttachmentContent> attachmentContents = null;
    if (releaseIdentifierToDownloadURL.containsKey(releaseIdentifier)) {

        final List<String> URLs = releaseIdentifierToDownloadURL.get(releaseIdentifier);
        attachmentContents = new ArrayList<>(URLs.size());
        for (String url : URLs) {
            if (URLtoAttachment.containsKey(url)) {
                final AttachmentContent attachmentContent = URLtoAttachment.get(url);
                attachmentContents.add(attachmentContent);
            }//from  ww w  .  j  a v a2 s  . co m
        }
    }
    return attachmentContents;
}