Example usage for java.util SortedMap lastKey

Introduction

In this page you can find the example usage for java.util SortedMap lastKey.

Prototype

K lastKey();

Source Link

Document

Returns the last (highest) key currently in this map.

Usage

From source file:Main.java

public static void main(String[] args) {
    SortedMap<String, Integer> sortedMap = new TreeMap<String, Integer>();
    sortedMap.put("A", 1);
    sortedMap.put("B", 2);
    sortedMap.put("C", 3);
    sortedMap.put("D", 4);
    sortedMap.put("E", 5);
    sortedMap.put("java2s", 6);

    System.out.println(sortedMap.lastKey());

}

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From source file:Main.java

public static void main(String[] args) {
    SortedMap<String, String> sMap = new TreeMap<>();
    sMap.put("CSS", "style");
    sMap.put("HTML", "mark up");
    sMap.put("Oracle", "database");
    sMap.put("XML", "data");

    SortedMap<String, String> subMap = sMap.subMap("CSS", "XML");
    System.out.println(subMap);/*from  w  ww  .j ava  2  s  .co m*/

    // Get the first and last keys
    String firstKey = sMap.firstKey();
    String lastKey = sMap.lastKey();
    System.out.println("First Key:  " + firstKey);
    System.out.println("Last key:   " + lastKey);
}

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From source file:Main.java

public static void main(String[] args) {
    Comparator<String> keyComparator = Comparator.comparing(String::length)
            .thenComparing(String::compareToIgnoreCase);

    SortedMap<String, String> sMap = new TreeMap<>(keyComparator);
    sMap.put("CSS", "style");
    sMap.put("HTML", "mark up");
    sMap.put("Oracle", "database");
    sMap.put("XML", "data");

    SortedMap<String, String> subMap = sMap.subMap("CSS", "XML");
    System.out.println(subMap);//  w  w w .j av  a2s  . com

    // Get the first and last keys
    String firstKey = sMap.firstKey();
    String lastKey = sMap.lastKey();
    System.out.println("First Key:  " + firstKey);
    System.out.println("Last key:   " + lastKey);
}

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From source file:org.archive.util.PrefixFinder.java

private static String last(SortedMap<String, ?> map) {
    // TODO Auto-generated method stub
    return map.isEmpty() ? null : map.lastKey();
}

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From source file:dev.drsoran.moloko.fragments.TagCloudFragment.java

private final static float getMagnifyFactor(int count) {
    Float result = MAGNIFY_LOOKUP.get(count);

    if (result == null) {
        final Integer min = MAGNIFY_LOOKUP.firstKey();

        if (count < min)
            result = MAGNIFY_LOOKUP.get(MAGNIFY_LOOKUP.firstKey());
        else {//from   w  w w .  j  av  a  2  s  .c  om
            final Integer max = MAGNIFY_LOOKUP.lastKey();

            if (count > max)
                result = MAGNIFY_LOOKUP.get(MAGNIFY_LOOKUP.lastKey());
            else {
                final SortedMap<Integer, Float> subMap = MAGNIFY_LOOKUP.headMap(count);
                result = MAGNIFY_LOOKUP.get(subMap.lastKey());
            }
        }
    }

    return result;
}

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From source file:org.kalypso.model.wspm.tuhh.schema.simulation.PolynomeProcessor.java

public static <S> S forStationAdjacent(final SortedMap<BigDecimal, S> stationIndex, final BigDecimal station,
        final boolean upstream) {
    final BigDecimal pred = NumberUtils.decrement(station);
    final BigDecimal succ = NumberUtils.increment(station);

    if (upstream) {
        final SortedMap<BigDecimal, ? extends Object> successors = stationIndex.tailMap(succ);
        if (!successors.isEmpty())
            return stationIndex.get(successors.firstKey());
    } else {//from   ww w .j  av a  2 s. c  om

        final SortedMap<BigDecimal, ? extends Object> predecessors = stationIndex.headMap(pred);
        if (!predecessors.isEmpty())
            return stationIndex.get(predecessors.lastKey());
    }

    return null;
}

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From source file:org.orekit.models.earth.GeoMagneticFieldFactory.java

/** Gets a geomagnetic field model for the given year. In case the specified
 * year does not match an existing model epoch, the resulting field is
 * generated by either time-transforming an existing model using its secular
 * variation coefficients, or by linear interpolating two existing models.
 * @param type the type of the field (e.g. WMM or IGRF)
 * @param models all loaded field models, sorted by their epoch
 * @param year the epoch of the resulting field model
 * @return a {@link GeoMagneticField} model for the given year
 * @throws OrekitException if the specified year is out of range of the available models
 *//*www.  j  a  va  2s . c  om*/
private static GeoMagneticField getModel(final FieldModel type, final TreeMap<Integer, GeoMagneticField> models,
        final double year) throws OrekitException {

    final int epochKey = (int) (year * 100d);
    final SortedMap<Integer, GeoMagneticField> head = models.headMap(epochKey, true);

    if (head.isEmpty()) {
        throw new OrekitException(OrekitMessages.NON_EXISTENT_GEOMAGNETIC_MODEL, type.name(), year);
    }

    GeoMagneticField model = models.get(head.lastKey());
    if (model.getEpoch() < year) {
        if (model.supportsTimeTransform()) {
            model = model.transformModel(year);
        } else {
            final SortedMap<Integer, GeoMagneticField> tail = models.tailMap(epochKey, false);
            if (tail.isEmpty()) {
                throw new OrekitException(OrekitMessages.NON_EXISTENT_GEOMAGNETIC_MODEL, type.name(), year);
            }
            final GeoMagneticField secondModel = models.get(tail.firstKey());
            if (secondModel != model) {
                model = model.transformModel(secondModel, year);
            }
        }
    }
    return model;
}

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From source file:nu.yona.app.api.service.ActivityMonitorService.java

private static String printForegroundTask(Context context) {
    currentApp = "NULL";
    try {//w  ww  . j ava2  s  . c o  m
        if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            UsageStatsManager usm = (UsageStatsManager) context.getSystemService(Context.USAGE_STATS_SERVICE);
            long time = System.currentTimeMillis();
            List<UsageStats> appList = usm.queryUsageStats(UsageStatsManager.INTERVAL_DAILY,
                    time - AppConstant.ONE_SECOND * AppConstant.ONE_SECOND, time);
            if (appList != null && appList.size() > 0) {
                SortedMap<Long, UsageStats> mySortedMap = new TreeMap<>();
                for (UsageStats usageStats : appList) {
                    mySortedMap.put(usageStats.getLastTimeUsed(), usageStats);
                }
                if (!mySortedMap.isEmpty()) {
                    currentApp = mySortedMap.get(mySortedMap.lastKey()).getPackageName();
                }
            }
        } else {
            ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
            currentApp = am.getRunningAppProcesses().get(0).processName;
        }
    } catch (Exception e) {
        AppUtils.reportException(ActivityMonitorService.class.getSimpleName(), e, Thread.currentThread());
    }
    return currentApp;
}

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From source file:co.cask.cdap.logging.save.LogSaverPluginTest.java

private static Location getLatestFile(Location logBaseDir, String filePattern) throws Exception {
    String date = new SimpleDateFormat("yyyy-MM-dd").format(new Date());
    Location dir = logBaseDir.append(String.format(filePattern, date));

    if (!dir.exists()) {
        return null;
    }// ww  w .  j a v a2s  . c o m

    List<Location> files = dir.list();
    if (files.isEmpty()) {
        return null;
    }

    SortedMap<Long, Location> map = Maps.newTreeMap();
    for (Location file : files) {
        String filename = FilenameUtils.getBaseName(file.getName());
        map.put(Long.parseLong(filename), file);
    }
    return map.get(map.lastKey());
}

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From source file:org.apache.hadoop.hbase.client.TestClientNoCluster.java

static GetResponse doMetaGetResponse(final SortedMap<byte[], Pair<HRegionInfo, ServerName>> meta,
        final GetRequest request) {
    ClientProtos.Result.Builder resultBuilder = ClientProtos.Result.newBuilder();
    ByteString row = request.getGet().getRow();
    Pair<HRegionInfo, ServerName> p = meta.get(row.toByteArray());
    if (p == null) {
        if (request.getGet().getClosestRowBefore()) {
            byte[] bytes = row.toByteArray();
            SortedMap<byte[], Pair<HRegionInfo, ServerName>> head = bytes != null ? meta.headMap(bytes) : meta;
            p = head == null ? null : head.get(head.lastKey());
        }/*w w  w.j av  a  2  s  .com*/
    }
    if (p != null) {
        resultBuilder.addCell(getRegionInfo(row, p.getFirst()));
        resultBuilder.addCell(getServer(row, p.getSecond()));
    }
    resultBuilder.addCell(getStartCode(row));
    GetResponse.Builder builder = GetResponse.newBuilder();
    builder.setResult(resultBuilder.build());
    return builder.build();
}

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