Example usage for java.util Arrays copyOf

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:com.opengamma.strata.math.impl.statistics.descriptive.PercentileCalculatorTest.java

private void assertResult(final double[] x, final int percentile) {
    final double[] copy = Arrays.copyOf(x, N);
    Arrays.sort(copy);/*  w w  w .  j  a v  a2 s . c  o m*/
    int count = 0;
    CALCULATOR.setPercentile(((double) percentile) / N);
    final double value = CALCULATOR.apply(x);
    while (copy[count++] < value) {
        //intended
    }
    assertEquals(count - 1, percentile);
}

From source file:io.codis.nedis.util.NedisUtils.java

public static byte[][] toParams(byte[][] headParams, byte[]... tailParams) {
    byte[][] params = Arrays.copyOf(headParams, headParams.length + tailParams.length);
    System.arraycopy(tailParams, 0, params, headParams.length, tailParams.length);
    return params;
}

From source file:jease.cms.web.content.ContentTableModel.java

/**
 * Which column names should be displayed as headers?
 *//*w ww  .  j  a va 2s.co m*/
public String[] getColumns() {
    String[] columns = new String[] { I18N.get("Type"), I18N.get("Id"), I18N.get("Name"),
            I18N.get("Last_modified"), I18N.get("Editor"), I18N.get("Size"), I18N.get("Visible") };
    if (registry.getParameter(Names.JEASE_SITE_DESIGN) != null) {
        return columns;
    } else {
        return Arrays.copyOf(columns, columns.length - 1);
    }
}

From source file:net.nicholaswilliams.java.licensing.licensor.interfaces.cli.TestPeriods.java

@Test
public void testRun02() throws InterruptedException {
    Thread thread = new Thread(this.periods);
    thread.start();/*from   www  .j av  a 2s .co  m*/

    Thread.sleep(200);

    thread.interrupt();

    byte[] bytes = this.outputStream.toByteArray();
    assertTrue("The length is not correct.", bytes.length >= 6);
    assertArrayEquals("The arrays are not correct.", Arrays.copyOf(bytes, 6),
            new byte[] { '.', '.', '.', '.', '.', '.' });
}

From source file:com.palantir.atlasdb.cli.runner.AbstractTestRunner.java

@Override
public void parse(String... args) {
    this.args = Arrays.copyOf(args, args.length);
}

From source file:com.ktds.ldap.populator.AttributeCheckAttributesMapper.java

public void setExpectedAttributes(String[] expectedAttributes) {
    this.expectedAttributes = Arrays.copyOf(expectedAttributes, expectedAttributes.length);
}

From source file:com.opengamma.financial.analytics.LabelledMatrix2D.java

public LabelledMatrix2D(final S[] xKeys, final Object[] xLabels, final String xTitle, final T[] yKeys,
        final Object[] yLabels, final String yTitle, final double[][] values, final String valuesTitle) {
    Validate.notNull(xKeys, "x keys");
    final int m = xKeys.length;
    Validate.notNull(xLabels, "x labels");
    Validate.isTrue(xLabels.length == m);
    Validate.notNull(yKeys, "y keys");
    final int n = yKeys.length;
    Validate.notNull(yLabels, "y labels");
    Validate.notNull(yLabels.length == n);
    Validate.notNull(values, "values");
    Validate.isTrue(values.length == n, "number of rows of data and y keys must be the same length");
    _xKeys = Arrays.copyOf(xKeys, m);
    _yKeys = Arrays.copyOf(yKeys, n);
    _xLabels = new Object[m];
    _yLabels = new Object[n];
    _xTitle = xTitle;/*from   w ww . j av a  2s . c o m*/
    _yTitle = yTitle;
    _values = new double[n][m];
    for (int i = 0; i < n; i++) {
        Validate.isTrue(values[i].length == m, "number of columns of data and x keys must be the same length");
        _yLabels[i] = yLabels[i];
        for (int j = 0; j < m; j++) {
            if (i == 0) {
                _xLabels[j] = xLabels[j];
            }
            _values[i][j] = values[i][j];
        }
    }
    _valuesTitle = valuesTitle;
    quickSortX();
    quickSortY();
}

From source file:edu.emory.mathcs.nlp.learn.weight.MultinomialWeightVector.java

@Override
public boolean expand(int labelSize, int featureSize) {
    if (labelSize < label_size || featureSize < feature_size
            || (labelSize == label_size && featureSize == feature_size))
        return false;
    int i, j, diff = labelSize - label_size;
    float[] vector;

    if (diff > 0) {
        vector = new float[labelSize * featureSize];
        int size = label_size * feature_size;

        for (i = 0, j = 0; i < size; i++, j++) {
            if (i > 0 && i % label_size == 0)
                j += diff;//from   ww w  . j ava 2  s  . c o  m
            vector[j] = weight_vector[i];
        }
    } else
        vector = Arrays.copyOf(weight_vector, labelSize * featureSize);

    weight_vector = vector;
    label_size = labelSize;
    feature_size = featureSize;
    return true;
}

From source file:com.simiacryptus.util.io.IOUtil.java

/**
 * Write kryo.//from  w w w  . j  a va  2 s.c  o  m
 *
 * @param <T>  the type parameter
 * @param obj  the obj
 * @param file the file
 */
public static <T> void writeKryo(T obj, OutputStream file) {
    try {
        Output output = new Output(buffer.get());
        new KryoReflectionFactorySupport().writeClassAndObject(output, obj);
        output.close();
        IOUtils.write(CompressionUtil.encodeBZ(Arrays.copyOf(output.getBuffer(), output.position())), file);
        file.close();
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

From source file:com.adobe.acs.commons.notifications.impl.InboxNotificationImpl.java

public void setNotificationActions(String... notificationActions) {
    if (notificationActions == null) {
        this.notificationActions = ArrayUtils.EMPTY_STRING_ARRAY;
    } else {//from   ww w . ja  v a  2 s  .  co m
        this.notificationActions = Arrays.copyOf(notificationActions, notificationActions.length);
    }
}