Example usage for org.apache.commons.lang3 ArrayUtils toPrimitive

List of usage examples for org.apache.commons.lang3 ArrayUtils toPrimitive

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Introduction

In this page you can find the example usage for org.apache.commons.lang3 ArrayUtils toPrimitive.

Prototype

public static boolean[] toPrimitive(final Boolean[] array)

Source Link

Document

Converts an array of object Booleans to primitives.

This method returns null for a null input array.

Usage

From source file:org.drools.core.io.impl.ByteArrayResourceToStringTest.java

@Test
public void testToString() {
    byte[] byteArray = ArrayUtils.toPrimitive(bytes.toArray(new Byte[0]));
    ByteArrayResource byteArrayResource = new ByteArrayResource(byteArray, encoding);
    Assert.assertEquals(expectedString, byteArrayResource.toString());
}

From source file:org.dussan.vaadin.dcharts.renderers.series.BubbleRenderer.java

public int[] getRadii() {
    return ArrayUtils.toPrimitive(radii);
}

From source file:org.dussan.vaadin.dcharts.renderers.series.MeterGaugeRenderer.java

public float[] getTicks() {
    return ArrayUtils.toPrimitive(ticks);
}

From source file:org.dussan.vaadin.dcharts.renderers.series.MeterGaugeRenderer.java

public float[] getIntervals() {
    return ArrayUtils.toPrimitive(intervals);
}

From source file:org.dussan.vaadin.dcharts.renderers.series.MeterGaugeRenderer.java

public float[] getTickPositions() {
    return ArrayUtils.toPrimitive(tickPositions);
}

From source file:org.exist.security.EffectiveSubject.java

@Override
public int[] getGroupIds() {
    if (group != null) {
        final Set<Integer> groupIds = new HashSet<Integer>(
                Arrays.asList(ArrayUtils.toObject(account.getGroupIds())));
        groupIds.add(group.getId());/* w  w w . j  av  a  2s . c  om*/
        return ArrayUtils.toPrimitive(groupIds.toArray(new Integer[groupIds.size()]));
    } else {
        return account.getGroupIds();
    }
}

From source file:org.goko.core.common.GkUtils.java

public static String toString(List<Byte> data) {
    StringBuffer buffer = new StringBuffer(data.size());
    byte[] byteArray = ArrayUtils.toPrimitive(data.toArray(new Byte[] {}));

    for (byte b : byteArray) {
        buffer.append((char) b);
    }//from w  ww . ja v a  2s  .c  o m
    return buffer.toString();
}

From source file:org.goko.tools.serial.jssc.service.JsscSender.java

/** (inheritDoc)
 * @see java.lang.Runnable#run()/* ww  w. jav a  2  s . co m*/
 */
@Override
public void run() {

    while (!stopped) {
        if (jsscService.getSerialPort().isOpened()) {
            List<Byte> lst = null;
            try {
                waitDataAvailableToSend();
                if (CollectionUtils.isNotEmpty(queue)) {
                    lst = queue.take();
                } else if (CollectionUtils.isNotEmpty(importantQueue)) {
                    lst = importantQueue.take();
                }
            } catch (InterruptedException e) {
                LOG.error(e);
            } catch (GkException e) {
                LOG.error(e);
            }

            if (lst != null) {
                try {
                    Byte[] bytes = lst.toArray(new Byte[lst.size()]);
                    jsscService.getSerialPort().writeBytes(ArrayUtils.toPrimitive(bytes));
                    jsscService.notifyOutputListeners(lst);
                } catch (SerialPortException e) {
                    LOG.error(e);
                }
            }
        } else {
            stop();
        }
    }
}

From source file:org.grouplens.lenskit.eval.metrics.predict.LastFmEvaluation.java

public static void main(String[] args) {

    String csvFile = "/home/user/Desktop/LastFM_exps/newresultssets/LastFM_1_of_5_20140613-1938.csv";
    //        String csvFile = "/home/user/Desktop/LastFM_exps/reresultset1of5fold/LastFM_1_of_5_20140606-0338.csv";
    BufferedReader br = null;/*  ww  w  . j ava  2 s  .com*/
    String sCurrentLine = "";
    String cvsSplitBy = ",";

    try {

        TreeMap<Integer, ArrayList<Double>> golden = new TreeMap<Integer, ArrayList<Double>>();
        TreeMap<Integer, ArrayList<Double>> methodA = new TreeMap<Integer, ArrayList<Double>>();
        TreeMap<Integer, ArrayList<Double>> methodB = new TreeMap<Integer, ArrayList<Double>>();
        TreeMap<Integer, ArrayList<Double>> methodC = new TreeMap<Integer, ArrayList<Double>>();

        br = new BufferedReader(new FileReader(csvFile));
        //            String header = br.readLine();
        //            System.out.println(header);

        while ((sCurrentLine = br.readLine()) != null) {

            String[] cols = sCurrentLine.split(cvsSplitBy);
            int userId = Integer.parseInt(cols[0]);
            double goldenValue = Double.parseDouble(cols[5]);
            double methodAValue = Double.parseDouble(cols[2]);
            double methodBValue = Double.parseDouble(cols[3]);
            double methodCValue = Double.parseDouble(cols[4]);

            //Actual Values TreeMap creation
            if (!golden.containsKey(userId)) {
                golden.put(userId, new ArrayList<Double>());
                golden.get(userId).add(goldenValue);
            } else {
                golden.get(userId).add(goldenValue);
            }
            //Method A TreeMap creation
            if (!methodA.containsKey(userId)) {
                methodA.put(userId, new ArrayList<Double>());
                methodA.get(userId).add(methodAValue);
            } else {
                methodA.get(userId).add(methodAValue);
            }
            //Method B TreeMap creation
            if (!methodB.containsKey(userId)) {
                methodB.put(userId, new ArrayList<Double>());
                methodB.get(userId).add(methodBValue);
            } else {
                methodB.get(userId).add(methodBValue);
            }
            //Method C TreeMap creation
            if (!methodC.containsKey(userId)) {
                methodC.put(userId, new ArrayList<Double>());
                methodC.get(userId).add(methodCValue);
            } else {
                methodC.get(userId).add(methodCValue);
            }

        }

        uniqueUsers = golden.size();
        System.out.println("To synolo twn monadikwn xristwn sto dataset einai: " + uniqueUsers);

        nusers = 0;
        sumPearsonA = 0;
        sumPearsonB = 0;
        sumPearsonC = 0;
        for (Integer i : golden.keySet()) {

            Double[] ADoubles = new Double[methodA.get(i).size()];
            methodA.get(i).toArray(ADoubles);
            Double[] BDoubles = new Double[methodB.get(i).size()];
            methodB.get(i).toArray(BDoubles);
            Double[] CDoubles = new Double[methodC.get(i).size()];
            methodC.get(i).toArray(CDoubles);
            Double[] goldenDoubles = new Double[golden.get(i).size()];
            golden.get(i).toArray(goldenDoubles);

            if (goldenDoubles.length > 1) {

                corA = p.correlation(ArrayUtils.toPrimitive(ADoubles), ArrayUtils.toPrimitive(goldenDoubles));
                corB = p.correlation(ArrayUtils.toPrimitive(BDoubles), ArrayUtils.toPrimitive(goldenDoubles));
                corC = p.correlation(ArrayUtils.toPrimitive(CDoubles), ArrayUtils.toPrimitive(goldenDoubles));

                if (Double.isNaN(corA)) {

                    corA = 1;
                }
                if (Double.isNaN(corB)) {

                    corB = 1;
                }
                if (Double.isNaN(corC)) {

                    corC = 1;
                }

                sumPearsonA += corA;
                sumPearsonB += corB;
                sumPearsonC += corC;
                nusers++;
                //                for (int arrayCounter = 0; arrayCounter < goldenDoubles.length; arrayCounter++) {
                //
                //                    sumA += ADoubles[arrayCounter];
                //                    sumB += BDoubles[arrayCounter];
                //                    sumC += CDoubles[arrayCounter];
                //                    sumGolden += goldenDoubles[arrayCounter];
                //                    
                //                }
                //
                //                avgA = sumA / ADoubles.length;
                //                avgB = sumB / BDoubles.length;
                //                avgC = sumC / CDoubles.length;
                //                avgGolden = sumGolden / goldenDoubles.length;

                //                    System.out.println(sumPearsonA);
                //                    System.out.println(sumPearsonB);
                //                    System.out.println(sumPearsonC);
                //                    System.out.println(nusers);
                //                    System.out.println("----------------------------------");
                //                sumGolden = 0; sumA = 0; sumB = 0; sumC = 0;
            } else {
                System.out.println("User has only ONE rating!!!!! ");
                System.out.println("----------------------------------");
            }
        }

        avgA = sumPearsonA / nusers;
        avgB = sumPearsonB / nusers;
        avgC = sumPearsonC / nusers;

        System.out.println(avgA);
        System.out.println(avgB);
        System.out.println(avgC);
        System.out.println("----------------------------------");

    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (br != null) {
            try {
                br.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    System.out.println("Done");
}

From source file:org.hawkular.client.test.metrics.openshift.CollectionRateDetailTest.java

private void getData(String metricID, String testID, long start, long end, Duration timeBucket) {
    Reporter.log("Fetching large data set... may take a couple minutes", true);
    List<DataPoint<Double>> rawData = client().metrics().gauge()
            .findGaugeDataWithId(metricID, String.valueOf(start), String.valueOf(end), null, null, null)
            .getEntity();/*from w  ww . j  a v a2  s .  com*/

    Assert.assertNotNull(rawData, testID);
    Reporter.log("raw datapoints: " + rawData.size(), true);

    List<Long> zeroList = findZeroValues(rawData);

    Assert.assertTrue(zeroList == null || zeroList.size() == 0, testID);

    Map<Long, Integer> hist = OpenshiftBaseTest.makeHistogram(rawData, timeBucket);

    Double[] result = hist.entrySet().stream().map(x -> new Double(x.getValue()))
            .toArray(size -> new Double[size]);

    double[] d = ArrayUtils.toPrimitive(result);

    // drop the first and last as they are usually outliers
    double[] samples = Arrays.copyOfRange(d, 1, d.length - 1);
    DescriptiveStatistics stats = new DescriptiveStatistics(samples);

    Reporter.log(hist.toString(), true);
    Reporter.log("size: " + stats.getN(), true);
    Reporter.log("min/max: " + stats.getMin() + "/" + stats.getMax(), true);
    Reporter.log("mean: " + stats.getMean(), true);
    Reporter.log("variance: " + stats.getVariance(), true);
    Reporter.log("stddev: " + stats.getStandardDeviation(), true);
}