Example usage for java.util Collections max

Introduction

In this page you can find the example usage for java.util Collections max.

Prototype

public static <T extends Object & Comparable<? super T>> T max(Collection<? extends T> coll) 

Source Link

Document

Returns the maximum element of the given collection, according to the natural ordering of its elements.

Usage

From source file:fr.ericlab.mabed.structure.Corpus.java

public void prepareCorpus() {
    System.out.println(Util.getDate() + " Preparing corpus...");
    String[] fileArray = new File("input/").list();
    nbTimeSlices = 0;/*from w  ww . j  a  v  a 2 s.c  o m*/
    NumberFormat formatter = new DecimalFormat("00000000");
    ArrayList<Integer> list = new ArrayList<>();
    for (String filename : fileArray) {
        if (filename.endsWith(".text")) {
            try {
                list.add(formatter.parse(filename.substring(0, 8)).intValue());
            } catch (ParseException ex) {
                Logger.getLogger(Corpus.class.getName()).log(Level.SEVERE, null, ex);
            }
            nbTimeSlices++;
        }
    }
    int a = Collections.min(list), b = Collections.max(list);
    LineIterator it = null;
    try {
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss.S");
        it = FileUtils.lineIterator(new File("input/" + formatter.format(a) + ".time"), "UTF-8");
        if (it.hasNext()) {
            Date parsedDate = dateFormat.parse(it.nextLine());
            startTimestamp = new java.sql.Timestamp(parsedDate.getTime());
        }
        it = FileUtils.lineIterator(new File("input/" + formatter.format(b) + ".time"), "UTF-8");
        String lastLine = "";
        while (it.hasNext()) {
            lastLine = it.nextLine();
        }
        Date parsedDate = dateFormat.parse(lastLine);
        endTimestamp = new java.sql.Timestamp(parsedDate.getTime());
    } catch (IOException | ParseException ex) {
        Logger.getLogger(Corpus.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
        LineIterator.closeQuietly(it);
    }
    System.out.print("   - Computing word frequencies");
    GlobalIndexer indexer = new GlobalIndexer(configuration.numberOfThreads, false);
    try {
        indexer.index("input/", configuration.stopwords);
    } catch (InterruptedException | IOException ex) {
        Logger.getLogger(Corpus.class.getName()).log(Level.SEVERE, null, ex);
    }
    indexer = new GlobalIndexer(configuration.numberOfThreads, true);
    try {
        indexer.index("input/", configuration.stopwords);
    } catch (InterruptedException | IOException ex) {
        Logger.getLogger(Corpus.class.getName()).log(Level.SEVERE, null, ex);
    }
    System.out.println(", 100% done.");
}

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From source file:com.compomics.cell_coord.computation.impl.TrackOperatorImpl.java

@Override
public void computeCoordinatesRanges(Track track) {
    Double[][] coordinates = track.getCoordinates();
    Double[][] transpCoord = ComputationUtils.transpose2DArray(coordinates);
    List<Double> xCoordAsList = Arrays.asList(transpCoord[0]);
    List<Double> yCoordAsList = Arrays.asList(transpCoord[1]);
    Double xMin = Collections.min(xCoordAsList);
    Double xMax = Collections.max(xCoordAsList);
    Double yMin = Collections.min(yCoordAsList);
    Double yMax = Collections.max(yCoordAsList);
    Double[][] coordinatesRanges = new Double[][] { { xMin, xMax }, { yMin, yMax } };
    track.setCoordinateRanges(coordinatesRanges);
    track.setxNetDisplacement(xMax - xMin);
    track.setyNetDisplacement(yMax - yMin);
}

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From source file:org.kuali.kra.committee.service.impl.CommitteeServiceImpl.java

/**
 * @see org.kuali.kra.committee.service.CommitteeService#getCommitteeById(java.lang.String)
 */// ww  w. ja v a2s . c  om
@SuppressWarnings("unchecked")
public Committee getCommitteeById(String committeeId) {
    Committee committee = null;
    if (!StringUtils.isBlank(committeeId)) {
        Map<String, Object> fieldValues = new HashMap<String, Object>();
        fieldValues.put(COMMITTEE_ID, committeeId);
        Collection<Committee> committees = businessObjectService.findMatching(Committee.class, fieldValues);
        if (committees.size() > 0) {
            /*
             * Return the most recent approved committee (i.e. the committee version with the highest 
             * sequence number that is approved/in the database).
             */
            committee = (Committee) Collections.max(committees);
        }
    }
    return committee;
}

---

From source file:org.dkpro.similarity.algorithms.lsr.gloss.GlossOverlapComparator.java

@Override
public double getSimilarity(Set<Entity> entities1, Set<Entity> entities2)
        throws LexicalSemanticResourceException, SimilarityException {
    if (entities1.size() == 0 || entities2.size() == 0) {
        if (entities1.size() == 0) {
            logger.debug("First entity set is empty.");
        } else {//  ww  w . j a va 2  s  .c  o  m
            logger.debug("Second entity set is empty.");
        }

        return GlossBasedComparator.NOT_FOUND;
    }

    List<Double> relatednessValues = new ArrayList<Double>();
    for (Entity e1 : entities1) {
        for (Entity e2 : entities2) {
            relatednessValues.add(getSimilarity(e1, e2));
        }
    }

    return Collections.max(relatednessValues);

}

---

From source file:org.nuxeo.ecm.platform.ui.web.auth.LoginScreenHelper.java

/**
 * Returns the {@link LoginStartupPage} contribution with the highest priority or {@code null} if none is
 * contributed./* w  w  w .jav  a2s .c  o  m*/
 *
 * @since 8.4
 */
protected static LoginStartupPage getDefaultStartupPage(LoginScreenConfig config) {
    if (config.getStartupPages().isEmpty()) {
        return null;
    }
    return Collections.max(config.getStartupPages().values());
}

---

From source file:br.upe.ecomp.doss.problem.movingpeaks.MovingPeaks.java

/**
 * {@inheritDoc}/*  ww  w.  ja v  a  2  s  . c o  m*/
 */
public double getFitness(double... position) {
    List<Double> fitness = new ArrayList<Double>();
    for (Peak peak : peaks) {
        fitness.add(peak.getFitness(position));
    }
    return Collections.max(fitness);
}

---

From source file:org.mabb.fontverter.opentype.HorizontalHeadTable.java

void normalize() throws IOException {
    if (font.getHmtx().isFromParsedFont)
        return;/*from   w w w.  ja  v a  2s  .  c o m*/

    font.getHmtx().normalize();
    int[] widths = font.getHmtx().getAdvanceWidths();
    this.numberOfHMetrics = widths.length;

    List<Integer> widthsList = Arrays.asList(ArrayUtils.toObject(widths));
    if (widthsList.size() > 0)
        advanceWidthMax = Collections.max(widthsList);

}

---

From source file:org.auraframework.util.perfomance.PTestGoogleChart.java

/**
 * Get the maximum Y data point to show in the chart.
 *///from  ww w.  ja v a 2s . c  o m
public long getMaxYDataPointForChart() {

    if (maxYDataPointForChart == 0) {
        List<Long> dataPoints = new ArrayList<>();
        for (ChartAxisPoints dataPoint : axisPoints) {
            for (ChartPoint point : dataPoint.seriesDataPoints) {
                dataPoints.add(point.yValue);
            }
        }
        maxYDataPointForChart = Collections.max(dataPoints);
    }
    return maxYDataPointForChart;
}

---

From source file:com.compomics.cell_coord.gui.controller.summary.VisualizeTracksController.java

/**
 * Compute both the raw and the shifted-to-zero coordinates ranges.
 *//*  ww  w  . j  a  v  a2s . c  o m*/
public void computeRanges() {
    coordRanges = new Double[2][2];
    shiftedCoordRange = new Double[2][2];

    List<Double> xRawMinList = new ArrayList<>();
    List<Double> xRawMaxList = new ArrayList<>();
    List<Double> yRawMinList = new ArrayList<>();
    List<Double> yRawMaxList = new ArrayList<>();

    List<Double> xShiftMinList = new ArrayList<>();
    List<Double> xShiftMaxList = new ArrayList<>();
    List<Double> yShiftMinList = new ArrayList<>();
    List<Double> yShiftMaxList = new ArrayList<>();
    List<Sample> samples = loadTracksController.getSamples();
    for (Sample sample : samples) {
        List<Track> tracks = sample.getTracks();
        for (Track track : tracks) {
            Double[][] coordinateRanges = track.getCoordinateRanges();
            Double[][] shiftedCoordinateRanges = track.getShiftedCoordinateRanges();

            xRawMinList.add(coordinateRanges[0][0]);
            xRawMaxList.add(coordinateRanges[0][1]);
            yRawMinList.add(coordinateRanges[1][0]);
            yRawMaxList.add(coordinateRanges[1][1]);

            xShiftMinList.add(shiftedCoordinateRanges[0][0]);
            xShiftMaxList.add(shiftedCoordinateRanges[0][1]);
            yShiftMinList.add(shiftedCoordinateRanges[1][0]);
            yShiftMaxList.add(shiftedCoordinateRanges[1][1]);
        }
    }
    Double xRawMin = Collections.min(xRawMinList);
    Double xRawMax = Collections.max(xRawMaxList);
    Double yRawMin = Collections.min(yRawMinList);
    Double yRawMax = Collections.max(yRawMaxList);
    coordRanges[0] = new Double[] { xRawMin, xRawMax };
    coordRanges[1] = new Double[] { yRawMin, yRawMax };
    Double xShiftMin = Collections.min(xShiftMinList);
    Double xShiftMax = Collections.max(xShiftMaxList);
    Double yShiftMin = Collections.min(yShiftMinList);
    Double yShiftMax = Collections.max(yShiftMaxList);
    shiftedCoordRange[0] = new Double[] { xShiftMin, xShiftMax };
    shiftedCoordRange[1] = new Double[] { yShiftMin, yShiftMax };
}

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From source file:uk.ac.imperial.presage2.db.json.JsonStorage.java

@Override
public void start() throws Exception {
    // check base path
    if (this.baseStoragePath.length() > 0) {
        File basePath = new File(this.baseStoragePath);
        if (!basePath.exists()) {
            basePath.mkdirs();//  ww  w .  ja v a  2 s  . c o m
        }
        if (!basePath.isDirectory()) {
            throw new RuntimeException("Base path is not a directory.");
        }
    }
    // open simulations file if exists, create otherwise
    File simulationsFile = new File(baseStoragePath + simulationsFileName);

    if (!simulationsFile.exists()) {
        simulationsFile.createNewFile();
        root = mapper.createArrayNode();
        mapper.writeValue(simulationsFile, root);
    }

    // read simulations content in to JsonNode
    simulations = new HashMap<Long, ObjectNode>();
    try {
        root = mapper.readValue(simulationsFile, ArrayNode.class);

        for (JsonNode s : root) {
            simulations.put(s.get("id").asLong(), (ObjectNode) s);
        }
    } catch (JsonMappingException e) {
        logger.warn("Couldn't parse simulations file: " + baseStoragePath + simulationsFileName, e);
    }
    // find max simID for new insertions
    try {
        maxSimId = Collections.max(simulations.keySet());
    } catch (NoSuchElementException e) {
        // empty set
        maxSimId = 0;
    }

    started = true;
}

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