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

Introduction

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

Prototype

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

Source Link

Document

Converts an array of object Booleans to primitives.

Usage

From source file:drpc.BptiEnsembleQuery.java

public static void main(final String[] args) throws IOException, TException, DRPCExecutionException {
    if (args.length < 3) {
        System.err.println("Where are the arguments? args -- DrpcServer DrpcFunctionName folder");
        return;/*w  w w  .  j a v  a  2 s . c  o m*/
    }

    final DRPCClient client = new DRPCClient(args[0], 3772, 1000000 /*timeout*/);
    final Queue<String> featureFiles = new ArrayDeque<String>();
    SpoutUtils.listFilesForFolder(new File(args[2]), featureFiles);

    Scanner scanner = new Scanner(featureFiles.peek());
    int i = 0;
    while (scanner.hasNextLine() && i++ < 1) {
        List<Map<String, List<Double>>> dict = SpoutUtils.pythonDictToJava(scanner.nextLine());
        for (Map<String, List<Double>> map : dict) {
            final Double[] features = map.get("chi1").toArray(new Double[0]);
            final Double[] moreFeatures = map.get("chi2").toArray(new Double[0]);
            final Double[] both = (Double[]) ArrayUtils.addAll(features, moreFeatures);
            final String parameters = serializeFeatureVector(ArrayUtils.toPrimitive(both));
            Logger.getAnonymousLogger().log(Level.INFO, runQuery(args[1], parameters, client));
        }
    }
    client.close();
}

From source file:drpc.KMeansDrpcQuery.java

public static void main(final String[] args)
        throws IOException, TException, DRPCExecutionException, DecoderException, ClassNotFoundException {
    if (args.length < 3) {
        System.err.println("Where are the arguments? args -- DrpcServer DrpcFunctionName folder");
        return;//from w ww  .  j ava  2 s  .  c o m
    }

    final DRPCClient client = new DRPCClient(args[0], 3772, 1000000 /*timeout*/);
    final Queue<String> featureFiles = new ArrayDeque<String>();
    SpoutUtils.listFilesForFolder(new File(args[2]), featureFiles);

    Scanner scanner = new Scanner(featureFiles.peek());
    int i = 0;
    while (scanner.hasNextLine() && i++ < 10) {
        List<Map<String, List<Double>>> dict = SpoutUtils.pythonDictToJava(scanner.nextLine());
        for (Map<String, List<Double>> map : dict) {
            i++;

            Double[] features = map.get("chi2").toArray(new Double[0]);
            Double[] moreFeatures = map.get("chi1").toArray(new Double[0]);
            Double[] rmsd = map.get("rmsd").toArray(new Double[0]);
            Double[] both = (Double[]) ArrayUtils.addAll(features, moreFeatures);
            String parameters = serializeFeatureVector(ArrayUtils.toPrimitive(both));

            String centroidsSerialized = runQuery(args[1], parameters, client);

            Gson gson = new Gson();
            Object[] deserialized = gson.fromJson(centroidsSerialized, Object[].class);

            for (Object obj : deserialized) {
                // result we get is of the form List<result>
                List l = ((List) obj);
                centroidsSerialized = (String) l.get(0);

                String[] centroidSerializedArrays = centroidsSerialized
                        .split(MlStormClustererQuery.KmeansClustererQuery.CENTROID_DELIM);
                List<double[]> centroids = new ArrayList<double[]>();
                for (String centroid : centroidSerializedArrays) {
                    centroids.add(MlStormFeatureVectorUtils.deserializeToFeatureVector(centroid));
                }

                double[] rmsdPrimitive = ArrayUtils.toPrimitive(both);
                double[] rmsdKmeans = new double[centroids.size()];

                for (int k = 0; k < centroids.size(); k++) {
                    System.out.println("centroid        -- " + Arrays.toString(centroids.get(k)));
                    double[] centroid = centroids.get(k);
                    rmsdKmeans[k] = computeRootMeanSquare(centroid);
                }

                System.out.println("1 rmsd original -- " + Arrays.toString(rmsd));
                System.out.println("2 rmsd k- Means -- " + Arrays.toString(rmsdKmeans));
                System.out.println();
            }

        }
    }
    client.close();
}

From source file:com.naver.template.common.ChunkUtils.java

public static long[] toPrimitiveArray(List<Long> list) {
    Long[] array = list.toArray(new Long[0]);
    return ArrayUtils.toPrimitive(array);
}

From source file:de.weltraumschaf.registermachine.convert.ByteArray.java

/**
 * Converts array of boxed bytes to unboxed native bytes.
 *
 * @param in boxed bytes//  ww  w .  ja v  a 2s  . c  om
 * @return unboxed bytes
 * @deprecated Use ArrayUtils.toPrimitive().
 */
@Deprecated
public static byte[] toNative(final Byte[] in) {
    return ArrayUtils.toPrimitive(in);
}

From source file:mil.jpeojtrs.sca.util.PrimitiveArrayUtils.java

public static short[] convertToShortArray(final Object array) {
    if (array == null) {
        return null;
    }/*from w ww  .  j ava2 s .  c  om*/
    if (array instanceof short[]) {
        return (short[]) array;
    }
    if (array instanceof Short[]) {
        return ArrayUtils.toPrimitive((Short[]) array);
    }
    final short[] newArray = new short[Array.getLength(array)];
    for (int i = 0; i < newArray.length; i++) {
        final Number val = (Number) Array.get(array, i);
        newArray[i] = val.shortValue();
    }
    return newArray;
}

From source file:mil.jpeojtrs.sca.util.PrimitiveArrayUtils.java

public static byte[] convertToByteArray(final Object array) {
    if (array == null) {
        return null;
    }// w w  w .j  ava 2s  .co m
    if (array instanceof byte[]) {
        return (byte[]) array;
    }
    if (array instanceof Byte[]) {
        return ArrayUtils.toPrimitive((Byte[]) array);
    }
    final byte[] newArray = new byte[Array.getLength(array)];
    for (int i = 0; i < newArray.length; i++) {
        final Number val = (Number) Array.get(array, i);
        newArray[i] = val.byteValue();
    }
    return newArray;
}

From source file:de.alpharogroup.wicket.base.util.WicketImageExtensions.java

/**
 * Gets the image.//  w  w  w  .  j  av a 2 s .c o  m
 * 
 * @param wicketId
 *            the id from the image for the html template.
 * @param contentType
 *            the content type
 * @param data
 *            the data
 * @return the image
 */
public static Image getImage(final String wicketId, final String contentType, final Byte[] data) {
    final byte[] byteArrayData = ArrayUtils.toPrimitive(data);
    return getImage(wicketId, contentType, byteArrayData);
}

From source file:co.turnus.analysis.util.AnalysisUtil.java

public static double[] linspaced(double min, double max, int points) {
    Set<Double> values = new LinkedHashSet<Double>();
    double current = min;
    double delta = (max - min) / ((double) points - 1);
    do {//from  w  ww. ja v  a 2s. com
        values.add(current);
        current += delta;

    } while (current < (max + delta / 2));
    return ArrayUtils.toPrimitive(values.toArray(new Double[0]));
}

From source file:edu.utah.further.core.api.collections.ArrayUtil.java

/**
 * @param list/*from www  .  j av  a2s .c o m*/
 * @return
 */
public static byte[] byteListToPrimitiveArray(final List<Byte> list) {
    return ArrayUtils.toPrimitive(list.toArray(ArrayUtils.EMPTY_BYTE_OBJECT_ARRAY));
}

From source file:com.compomics.cell_coord.utils.JFreeChartUtils.java

/**
 * Generate a series for a (x, y) plot, a 2D array containing both x and y
 * double values./*from   ww  w .ja  v a2  s.c  o  m*/
 *
 * @param coordinatesToPlot
 * @return the series
 */
public static XYSeries generateXYSeries(Double[][] coordinatesToPlot) {
    // transpose the matrix
    Double[][] transposed = ComputationUtils.transpose2DArray(coordinatesToPlot);
    // take first row: x coordinates
    double[] xCoordinates = ArrayUtils.toPrimitive(ComputationUtils.excludeNullValues(transposed[0]));
    // take second row: y coordinates
    double[] yCoordinates = ArrayUtils.toPrimitive(ComputationUtils.excludeNullValues(transposed[1]));
    // generate xy series for the plot
    return JFreeChartUtils.generateXYSeries(xCoordinates, yCoordinates);
}