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:com.mindcognition.mindraider.export.Atomizer.java

private static String getNoteOriginUri(final String globalOutlineUri, ConceptResource conceptResource,
        HashMap<String, String> noteUriToGlobalId) {
    if (noteUriToGlobalId.containsKey(conceptResource.getUri())) {
        return noteUriToGlobalId.get(conceptResource.getUri());
    } else {/*  w w  w .j  a  va  2 s  . com*/
        String globalConceptUri = conceptResource.getOriginUri();
        if (globalConceptUri == null) {
            globalConceptUri = GlobalIdGenerator.generateNoteId(globalOutlineUri);
            conceptResource.resource.addProperty(new OriginProperty(globalConceptUri));
        }
        noteUriToGlobalId.put(conceptResource.getUri(), conceptResource.getOriginUri());
        return globalConceptUri;
    }
}

From source file:org.samjoey.graphing.GraphUtility.java

public static void createGraphs(LinkedList<Game> games) {
    HashMap<String, XYSeriesCollection> datasets = new HashMap<>();
    for (Game game : games) {
        for (String key : game.getVarData().keySet()) {
            if (datasets.containsKey(key)) {
                try {
                    datasets.get(key).addSeries(createSeries(game.getVar(key), "" + game.getId()));
                } catch (Exception e) {
                }/*from  www.  j a v a 2 s.  com*/
            } else {
                datasets.put(key, new XYSeriesCollection());
                datasets.get(key).addSeries(createSeries(game.getVar(key), "" + game.getId()));
            }
        }
    }

    for (String key : datasets.keySet()) {
        JFrame f = new JFrame();
        JFreeChart chart = ChartFactory.createXYLineChart(key, // chart title
                "X", // x axis label
                "Y", // y axis label
                datasets.get(key), // data
                PlotOrientation.VERTICAL, false, // include legend
                true, // tooltips
                false // urls
        );
        XYPlot plot = chart.getXYPlot();
        XYItemRenderer rend = plot.getRenderer();
        for (int i = 0; i < games.size(); i++) {
            Game g = games.get(i);
            if (g.getWinner() == 1) {
                rend.setSeriesPaint(i, Color.RED);
            }
            if (g.getWinner() == 2) {
                rend.setSeriesPaint(i, Color.BLACK);
            }
            if (g.getWinner() == 0) {
                rend.setSeriesPaint(i, Color.PINK);
            }
        }
        ChartPanel chartPanel = new ChartPanel(chart);
        f.setContentPane(chartPanel);
        f.pack();
        RefineryUtilities.centerFrameOnScreen(f);
        f.setVisible(true);
    }
}

From source file:Main.java

public static boolean getFrequentElementBinary(int[] sample) {
    HashMap<Integer, Integer> map = new HashMap<Integer, Integer>();
    ArrayList<Integer> count = new ArrayList<Integer>();
    ArrayList<Integer> uniId = new ArrayList<Integer>();
    int id = 0;/*w w  w .java2 s  .com*/

    for (int col = 0; col < sample.length; col++) {
        // System.out.print(bcp[col] + "\t");
        int no = 0;
        if (!map.containsKey(sample[col])) {
            map.put(sample[col], id++);
            count.add(1);
            uniId.add(sample[col]);
        } else {
            no = map.get(sample[col]);
            count.set(no, count.get(no) + 1);
        }
    }

    int maximum = Integer.MIN_VALUE;
    int maxId = Integer.MIN_VALUE;
    for (int i = 0; i < count.size(); i++) {
        // System.out.print(uniId.get(i) + ":" + count.get(i) + ",\t");
        if (maximum < count.get(i)) {
            maximum = count.get(i);
            maxId = uniId.get(i);
        }
    }
    // System.out.println();

    map.clear();
    uniId.clear();
    count.clear();
    if (maxId == 1)
        return true;
    else
        return false;
}

From source file:com.cloudera.kitten.appmaster.util.HDFSFileFinder.java

public static Map<String, Long> getNumBytesOfGlobHeldByDatanodes(Path p, Configuration conf)
        throws IOException {
    FileSystem fs = p.getFileSystem(conf);

    HashMap<String, Long> bytesHeld = Maps.newHashMap();
    for (FileStatus f : fs.globStatus(p)) {
        BlockLocation[] bls = fs.getFileBlockLocations(p, 0, f.getLen());
        if (bls.length > 0) {
            for (BlockLocation bl : bls) {
                long l = bl.getLength();
                for (String name : bl.getNames()) {
                    if (bytesHeld.containsKey(name))
                        bytesHeld.put(name, bytesHeld.get(name) + l);
                    else
                        bytesHeld.put(name, l);
                }/*from w w w. j a v a 2  s  .  com*/
            }
        }
    }

    return bytesHeld;
}

From source file:Main.java

public static int getFrequentElement(int[] bcp) {
    HashMap<Integer, Integer> map = new HashMap<Integer, Integer>();
    ArrayList<Integer> count = new ArrayList<Integer>();
    ArrayList<Integer> uniId = new ArrayList<Integer>();
    int id = 0;/* ww  w  .j  a va  2s . c o m*/

    for (int col = 0; col < bcp.length; col++) {
        //System.out.print(bcp[col] + "\t");
        int no = 0;
        if (!map.containsKey(bcp[col])) {
            map.put(bcp[col], id++);
            count.add(1);
            uniId.add(bcp[col]);
        } else {
            no = map.get(bcp[col]);
            count.set(no, count.get(no) + 1);
        }
    }

    int maximum = Integer.MIN_VALUE;
    int maxId = Integer.MIN_VALUE;
    for (int i = 0; i < count.size(); i++) {
        //System.out.print(uniId.get(i) + ":" + count.get(i) + ",\t");
        if (maximum < count.get(i)) {
            maximum = count.get(i);
            maxId = uniId.get(i);
        }
    }
    //System.out.println();

    map.clear();
    uniId.clear();
    count.clear();
    return maxId;
}

From source file:com.ciphertool.sentencebuilder.dao.BasicWordMapDao.java

/**
 * @param allWords/*from  ww  w  .j  a v a  2s .c om*/
 *            the List of all Words pulled in from the constructor
 * @return a Map of all Words keyed by their length
 */
protected static HashMap<Integer, ArrayList<Word>> mapByWordLength(List<Word> allWords) {
    if (allWords == null || allWords.isEmpty()) {
        throw new IllegalArgumentException(
                "Error mapping Words by length.  The supplied List of Words cannot be null or empty.");
    }

    HashMap<Integer, ArrayList<Word>> byWordLength = new HashMap<Integer, ArrayList<Word>>();

    for (Word w : allWords) {
        Integer length = w.getId().getWord().length();

        // Add the part of speech to the map if it doesn't exist
        if (!byWordLength.containsKey(length)) {
            byWordLength.put(length, new ArrayList<Word>());
        }

        /*
         * Add the word to the map by reference a number of times equal to
         * the frequency value
         */
        for (int i = 0; i < w.getFrequencyWeight(); i++) {
            byWordLength.get(length).add(w);
        }
    }

    return byWordLength;
}

From source file:edu.cornell.mannlib.vitro.webapp.controller.edit.utils.LocalNamespaceClassUtils.java

public static HashMap<String, String> getLocalNamespacesClasses(VitroRequest vreq,
        HashMap<String, String> namespaces) {
    HashMap<String, String> localClasses = new HashMap<String, String>();
    List<VClass> allClasses = vreq.getWebappDaoFactory().getVClassDao().getAllVclasses();
    for (VClass v : allClasses) {
        String classNamespace = v.getNamespace();
        String classUri = v.getURI();

        if (namespaces.containsKey(classNamespace)) {
            String namespaceLabel = namespaces.get(classNamespace);
            String prefix = namespaceLabel.substring(namespaceLabel.indexOf("(") + 1,
                    namespaceLabel.indexOf(")"));
            localClasses.put(classUri, v.getName() + " ( " + prefix + ")");
        }/*from w  w  w .  j a v a 2s .c  o  m*/
    }
    return localClasses;
}

From source file:com.ciphertool.sentencebuilder.dao.BasicWordMapDao.java

/**
 * @param allWords//from   w w  w  .ja va 2  s. c om
 *            the List of all Words pulled in from the constructor
 * @return a Map of all Words keyed by their PartOfSpeech
 */
protected static HashMap<PartOfSpeechType, ArrayList<Word>> mapByPartOfSpeech(List<Word> allWords) {
    if (allWords == null || allWords.isEmpty()) {
        throw new IllegalArgumentException(
                "Error mapping Words by PartOfSpeech.  The supplied List of Words cannot be null or empty.");
    }

    HashMap<PartOfSpeechType, ArrayList<Word>> byPartOfSpeech = new HashMap<PartOfSpeechType, ArrayList<Word>>();
    for (Word w : allWords) {
        PartOfSpeechType pos = w.getId().getPartOfSpeech();

        // Add the part of speech to the map if it doesn't exist
        if (!byPartOfSpeech.containsKey(pos)) {
            byPartOfSpeech.put(pos, new ArrayList<Word>());
        }

        /*
         * Add the word to the map by reference a number of times equal to
         * the frequency value
         */
        for (int i = 0; i < w.getFrequencyWeight(); i++) {
            byPartOfSpeech.get(pos).add(w);
        }
    }
    return byPartOfSpeech;
}

From source file:com.collabnet.ccf.teamforge.TFAppHandler.java

public static HashMap<String, List<TrackerFieldDO>> loadTrackerFieldsInHashMap(TrackerFieldDO[] flexFields) {
    HashMap<String, List<TrackerFieldDO>> fieldsMap = new HashMap<String, List<TrackerFieldDO>>();
    for (TrackerFieldDO field : flexFields) {
        String fieldName = field.getName();
        // FIXME Will we ever get two field with same name in method?
        if (fieldsMap.containsKey(fieldName)) {
            List<TrackerFieldDO> fieldsList = fieldsMap.get(fieldName);
            fieldsList.add(field);//from   w  w w.  j  a  va 2  s .  c  o m
        } else {
            List<TrackerFieldDO> fieldsList = new ArrayList<TrackerFieldDO>();
            fieldsList.add(field);
            fieldsMap.put(fieldName, fieldsList);
        }
    }
    return fieldsMap;
}

From source file:it.acubelab.smaph.SmaphUtils.java

/**
 * Turns a list of pairs <b,r>, where b is a bold and r is the position in
 * which the bold occurred, to a mapping from a bold to the positions in
 * which the bolds occurred.//w  w w  .j  a  v  a 2s .  c o m
 * 
 * @param boldAndRanks
 *            a list of pairs <b,r>, where b is a bold and r is the position
 *            in which the bold occurred.
 * @return a mapping from a bold to the positions in which the bold
 *         occurred.
 */
public static HashMap<String, HashSet<Integer>> findPositionsLC(List<Pair<String, Integer>> boldAndRanks) {
    HashMap<String, HashSet<Integer>> positions = new HashMap<>();
    for (Pair<String, Integer> boldAndRank : boldAndRanks) {
        String bold = boldAndRank.first.toLowerCase();
        int rank = boldAndRank.second;
        if (!positions.containsKey(bold))
            positions.put(bold, new HashSet<Integer>());
        positions.get(bold).add(rank);
    }
    return positions;
}