Example usage for java.util Arrays copyOf

List of usage examples for java.util Arrays copyOf

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Introduction

In this page you can find the example usage for java.util Arrays copyOf.

Prototype

public static boolean[] copyOf(boolean[] original, int newLength)

Source Link

Document

Copies the specified array, truncating or padding with false (if necessary) so the copy has the specified length.

Usage

From source file:uk.co.caprica.brue.core.domain.bridge.GroupAction.java

public Float[] xy() {
    return xy != null ? Arrays.copyOf(xy, 2) : null;
}

From source file:libepg.ts.packet.TsPacket.java

/**
 * TS???/* w  w w  .j  a  v a  2  s. c  om*/
 *
 * @param data TS?
 * @throws IllegalArgumentException ?188??????
 */
public TsPacket(final byte[] data) throws IllegalArgumentException {
    byte[] temp = Arrays.copyOf(data, data.length);
    if (temp.length != TsPacket.TS_PACKET_BYTE_LENGTH.PACKET_LENGTH.getByteLength()) {
        MessageFormat msg = new MessageFormat(
                "????????={0} ?={1}");
        Object[] parameters = { temp.length, Hex.encodeHexString(temp) };
        throw new IllegalArgumentException(msg.format(parameters));
    }
    this.data = new ByteDataBlock(temp);
}

From source file:fr.eoit.util.dumper.DumperTest.java

@Test
public void testCompression() {

    byte[] strBytes = COPYRIGHTS.getBytes();

    byte[] output = new byte[8096];
    Deflater compresser = new Deflater(Deflater.BEST_COMPRESSION, true);
    compresser.setInput(strBytes);/* w  w  w  .j a va 2 s  . com*/
    compresser.finish();
    int compressedDataLength = compresser.deflate(output);
    compresser.end();

    String inputString = new String(Hex.encodeHex(strBytes));
    String hexString = new String(Arrays.copyOf(output, compressedDataLength));

    int i = 0;
    i++;
}

From source file:cat.albirar.framework.dynabean.impl.models.test.ModelImpl.java

/**
 * Copy constructor./*from   w ww .ja v a2  s.c om*/
 * @param origin The origin of data
 */
public ModelImpl(IModel origin) {
    if (origin != null) {
        name = origin.getName();
        lastName = origin.getLastName();
        birthDate = origin.getBirthDate() == null ? null : new Date(origin.getBirthDate().getTime());
        gender = origin.getGender();
        id = origin.getId();
        numberOfChildren = origin.getNumberOfChildren();
        incomingYear = origin.getIncomingYear();
        if (origin.getNames() != null) {
            names = Arrays.copyOf(origin.getNames(), origin.getNames().length);
        }
    }
}

From source file:com.linkedin.pinot.controller.helix.core.rebalance.DefaultRebalanceStrategyTest.java

private List<String> getInstanceList(final int nServers) {
    Assert.assertTrue(nServers <= serverNames.length);
    String[] instanceArray = Arrays.copyOf(serverNames, nServers);
    return Lists.newArrayList(instanceArray);
}

From source file:org.geopublishing.atlasStyler.classification.RasterClassification.java

@Override
public BufferedImage createHistogramImage(boolean showMean, boolean showSd, int histogramBins,
        String label_xachsis) throws InterruptedException, IOException {
    HistogramDataset hds = new HistogramDataset();

    DoubleArrayList valuesAL;/*from w  w w  . j ava 2  s .  c  o m*/
    valuesAL = getStatistics().elements();
    double[] elements = Arrays.copyOf(valuesAL.elements(), getStatistics().size());
    hds.addSeries(1, elements, histogramBins);

    /** Statically label the Y Axis **/
    String label_yachsis = ASUtil.R("QuantitiesClassificationGUI.Histogram.YAxisLabel");

    JFreeChart chart = org.jfree.chart.ChartFactory.createHistogram(null, label_xachsis, label_yachsis, hds,
            PlotOrientation.VERTICAL, false, true, true);

    /***********************************************************************
     * Paint the classes into the JFreeChart
     */
    int countLimits = 0;
    for (Double cLimit : getClassLimits()) {
        ValueMarker marker = new ValueMarker(cLimit);
        XYPlot plot = chart.getXYPlot();
        marker.setPaint(Color.orange);
        marker.setLabel(String.valueOf(countLimits));
        marker.setLabelAnchor(RectangleAnchor.TOP_LEFT);
        marker.setLabelTextAnchor(TextAnchor.TOP_RIGHT);
        plot.addDomainMarker(marker);

        countLimits++;
    }

    /***********************************************************************
     * Optionally painting SD and MEAN into the histogram
     */
    try {
        if (showSd) {
            ValueMarker marker;
            marker = new ValueMarker(getSD(), Color.green.brighter(), new BasicStroke(1.5f));
            XYPlot plot = chart.getXYPlot();
            marker.setLabel(ASUtil.R("QuantitiesClassificationGUI.Histogram.SD.ShortLabel"));
            marker.setLabelAnchor(RectangleAnchor.BOTTOM_LEFT);
            marker.setLabelTextAnchor(TextAnchor.BOTTOM_RIGHT);
            plot.addDomainMarker(marker);
        }

        if (showMean) {
            ValueMarker marker;
            marker = new ValueMarker(getMean(), Color.green.darker(), new BasicStroke(1.5f));
            XYPlot plot = chart.getXYPlot();
            marker.setLabel(ASUtil.R("QuantitiesClassificationGUI.Histogram.Mean.ShortLabel"));
            marker.setLabelAnchor(RectangleAnchor.BOTTOM_LEFT);
            marker.setLabelTextAnchor(TextAnchor.BOTTOM_RIGHT);
            plot.addDomainMarker(marker);
        }

    } catch (Exception e) {
        LOGGER.error("Painting SD and MEAN into the histogram", e);
    }

    /***********************************************************************
     * Render the Chart
     */
    BufferedImage image = chart.createBufferedImage(400, 200);

    return image;
}

From source file:com.cloudera.sqoop.lib.BlobRef.java

@Override
protected BytesWritable deepCopyData(BytesWritable data) {
    return new BytesWritable(Arrays.copyOf(data.getBytes(), data.getLength()));
}

From source file:com.qcadoo.report.api.ReportException.java

public String[] getArgs() {
    return Arrays.copyOf(args, args.length);
}

From source file:edu.oregonstate.eecs.mcplan.domains.yahtzee2.KeepMostAction.java

@Override
public void doAction(final RandomGenerator rng, final YahtzeeState s) {
    assert (old_hand_ == null);
    assert (s.rerolls > 0);
    old_hand_ = s.hand();/*from w w w. jav a2  s  . co  m*/

    int most_n = -1;
    int most_i = 0;
    // Loop from 6 down, to prefer higher-scoring multiples
    for (int i = Hand.Nfaces - 1; i >= 0; --i) {
        final int n = old_hand_.dice[i];
        if (n > most_n) {
            most_i = i;
            most_n = n;
        }
    }
    final int[] r;
    if (most_n < Hand.Ndice) {
        r = s.roll(rng, Hand.Ndice - most_n);
        r[most_i] += most_n;
    } else {
        r = Arrays.copyOf(old_hand_.dice, old_hand_.dice.length);
    }
    final Hand h = new Hand(r);
    s.setHand(h, s.rerolls - 1);
}

From source file:com.opengamma.analytics.math.function.RealPolynomialFunction1D.java

/**
 * Adds a function to the polynomial. If the function is not a {@link RealPolynomialFunction1D} then the addition takes
 * place as in {@link DoubleFunction1D}, otherwise the result will also be a polynomial.
 * @param f The function to add/*  ww  w.ja  va2 s. com*/
 * @return $P+f$
 * @throws IllegalArgumentException If the function is null
 */
@Override
public DoubleFunction1D add(final DoubleFunction1D f) {
    Validate.notNull(f, "function");
    if (f instanceof RealPolynomialFunction1D) {
        final RealPolynomialFunction1D p1 = (RealPolynomialFunction1D) f;
        final double[] c1 = p1.getCoefficients();
        final double[] c = _coefficients;
        final int n = c1.length;
        final boolean longestIsNew = n > _n;
        final double[] c3 = longestIsNew ? Arrays.copyOf(c1, n) : Arrays.copyOf(c, _n);
        for (int i = 0; i < (longestIsNew ? _n : n); i++) {
            c3[i] += longestIsNew ? c[i] : c1[i];
        }
        return new RealPolynomialFunction1D(c3);
    }
    return super.add(f);
}