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.bitbreeds.webrtc.sctp.model.SCTPHeader.java

public static SCTPHeader fromBytes(byte[] bytes) {
    if (bytes.length != 12) {
        throw new IllegalArgumentException("Bytes given are incorrect length to be an SCTP header: "
                + " length: " + bytes.length + "  data:" + Hex.encodeHexString(bytes));
    }//from   w  w  w . j a va 2s . c om
    return new SCTPHeader(SignalUtil.intFromTwoBytes(Arrays.copyOf(bytes, 2)),
            SignalUtil.intFromTwoBytes(Arrays.copyOfRange(bytes, 2, 4)),
            SignalUtil.bytesToLong(Arrays.copyOfRange(bytes, 4, 8)),
            SignalUtil.bytesToLong(Arrays.copyOfRange(bytes, 8, 12)));
}

From source file:com.offbynull.voip.kademlia.internalmessages.SearchResponse.java

/**
  * Constructs a {@link SearchResponse} object.
  * @param nodes closest nodes to the ID that was searched for
  * @throws NullPointerException if any argument is {@code null} or contains {@code null}
  *//* ww w  .  j  a  v a 2  s  . c om*/
public SearchResponse(Node[] nodes) {
    Validate.notNull(nodes);
    Validate.noNullElements(nodes);
    this.nodes = Arrays.copyOf(nodes, nodes.length);
}

From source file:net.sourceforge.jencrypt.lib.Utils.java

public static byte[] hashAESKey(byte[] bytesToHash, final short keySize) {

    byte[] bytesToHashCopy = Arrays.copyOf(bytesToHash, bytesToHash.length);

    switch (keySize) {
    case 128://from   w w w .j  a  v  a2 s .co m
        // GNU crypto library hash function implementation of RipeMD128
        IMessageDigest ripeMD128 = new RipeMD128();
        ripeMD128.update(bytesToHashCopy, 0, bytesToHashCopy.length);
        return ripeMD128.digest();
    case 192:
        // GNU crypto library hash function implementation of Tiger
        IMessageDigest tiger = new Tiger();
        tiger.update(bytesToHashCopy, 0, bytesToHashCopy.length);
        return tiger.digest();
    case 256:
        // Apache Commons Codec lib SHA-256
        bytesToHashCopy = DigestUtils.sha256(bytesToHashCopy);
        return bytesToHashCopy;
    default:
        throw new IllegalArgumentException("Key size unkown");
    }
}

From source file:com.c77.androidstreamingclient.lib.video.DumpDecoder.java

@Override
public void decodeFrame(BufferedSample frame) {
    String debugging = "Size = " + frame.getSampleSize();
    debugging += " [" + new String(Hex.encodeHex(Arrays.copyOf(frame.getBuffer().array(), 16))) + "]";
    Log.i("DumpDecoder", debugging);
}

From source file:com.bigdata.dastor.db.RangeSliceReply.java

public Message getReply(Message originalMessage) throws IOException {
    DataOutputBuffer dob = new DataOutputBuffer();
    dob.writeInt(rows.size());//from  www  .j  a  v a 2s  .  co m
    for (Row row : rows) {
        Row.serializer().serialize(row, dob);
    }
    byte[] data = Arrays.copyOf(dob.getData(), dob.getLength());
    return originalMessage.getReply(FBUtilities.getLocalAddress(), data);
}

From source file:com.opengamma.maths.lowlevelapi.functions.utilities.Reverse.java

/**
 * Reverses a vector in place//  w ww. j a v  a  2 s . c o  m
 * @param v1 the vector to be reversed
 * @return r a reversed copy of v1
 */
public static long[] stateless(long[] v1) {
    Validate.notNull(v1);
    long[] r = Arrays.copyOf(v1, v1.length);
    inPlace(r);
    return r;
}

From source file:com.gzj.tulip.jade.statement.DefaultInterpreterFactory.java

public synchronized void addInterpreter(Interpreter interpreter) {
    if (!ArrayUtils.contains(this.interpreters, interpreter)) {
        Interpreter[] interpreters = Arrays.copyOf(this.interpreters, this.interpreters.length + 1);
        interpreters[this.interpreters.length] = interpreter;
        Arrays.sort(interpreters, new InterpreterComparator());
        this.interpreters = interpreters;
    }//from   w w w . j av a 2 s .co  m
}

From source file:com.opengamma.maths.lowlevelapi.functions.utilities.Unique.java

/**
 * Uniques the data, duplicates are removed based on bitwise comparison of data.
 * @param data float[] the data to unique
 * @return the float[] uniqued data//  w w  w .  j  a  v a2s  .  c  o m
 */
public static float[] bitwise(float[] data) {
    Validate.notNull(data);
    int n = data.length;
    float[] sorteddata = Sort.stateless(data);
    int j = 0;
    for (int i = 1; i < n; i++) {
        if (Float.floatToIntBits(sorteddata[i]) != Float.floatToIntBits(sorteddata[j])) {
            j++;
            sorteddata[j] = sorteddata[i];
        }
    }
    return Arrays.copyOf(sorteddata, j + 1);
}

From source file:com.opengamma.analytics.math.FunctionUtils.java

/**
 * Same behaviour as mathlab unique//from  w ww.ja  va2s  .c  o m
 * @param in input array
 * @return a sorted array with no duplicates values
 */
public static double[] unique(final double[] in) {
    Arrays.sort(in);
    final int n = in.length;
    final double[] temp = new double[n];
    temp[0] = in[0];
    int count = 1;
    for (int i = 1; i < n; i++) {
        if (Double.compare(in[i], in[i - 1]) != 0) {
            temp[count++] = in[i];
        }
    }
    if (count == n) {
        return temp;
    }
    return Arrays.copyOf(temp, count);
}

From source file:com.google.nigori.server.JUser.java

@Override
public byte[] getPublicKey() {
    return Arrays.copyOf(publicKey, publicKey.length);
}