Example usage for java.nio ByteBuffer putShort

List of usage examples for java.nio ByteBuffer putShort

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Introduction

In this page you can find the example usage for java.nio ByteBuffer putShort.

Prototype

public abstract ByteBuffer putShort(short value);

Source Link

Document

Writes the given short to the current position and increases the position by 2.

Usage

From source file:org.midonet.netlink.rtnetlink.Link.java

static public ByteBuffer describeSetAddrRequest(ByteBuffer buf, Link link, MAC mac) {
    IfinfoMsg ifi = link.ifi;/*from  w  ww.j  av  a2 s . co m*/
    buf.put(ifi.family);
    buf.put((byte) 0);
    buf.putShort(ifi.type);
    buf.putInt(ifi.index);
    buf.putInt(ifi.flags);
    buf.putInt(ifi.change);

    NetlinkMessage.writeRawAttribute(buf, Attr.IFLA_ADDRESS, mac.getAddress());

    return buf;
}

From source file:org.midonet.netlink.rtnetlink.Link.java

static public ByteBuffer describeSetMasterRequest(ByteBuffer buf, Link link, int masterIndex) {
    IfinfoMsg ifi = link.ifi;//from  w ww .j  a  v a  2 s . c  om
    buf.put(ifi.family);
    buf.put((byte) 0);
    buf.putShort(ifi.type);
    buf.putInt(ifi.index);
    buf.putInt(ifi.flags);
    buf.putInt(ifi.change);

    NetlinkMessage.writeIntAttr(buf, Attr.IFLA_MASTER, masterIndex);

    return buf;
}

From source file:org.apache.usergrid.persistence.map.impl.MapSerializationImpl.java

public static ByteBuffer serializeKeys(UUID ownerUUID, String ownerType, String mapName, String mapKey,
        int bucketNumber) {

    List<Object> keys = new ArrayList<>(4);
    keys.add(0, ownerUUID);//from  w  ww  .  j a va 2  s  . c  om
    keys.add(1, ownerType);
    keys.add(2, mapName);
    keys.add(3, mapKey);

    if (bucketNumber > 0) {
        keys.add(4, bucketNumber);
    }

    // UUIDs are 16 bytes, allocate the buffer accordingly
    int size = 16 + ownerType.getBytes().length + mapName.getBytes().length + mapKey.getBytes().length;
    if (bucketNumber > 0) {
        // ints are 4 bytes
        size += 4;
    }

    // we always need to add length for the 2 byte short and 1 byte equality
    size += keys.size() * 3;

    ByteBuffer stuff = ByteBuffer.allocate(size);

    for (Object key : keys) {

        ByteBuffer kb = DataType.serializeValue(key, ProtocolVersion.NEWEST_SUPPORTED);
        if (kb == null) {
            kb = ByteBuffer.allocate(0);
        }

        stuff.putShort((short) kb.remaining());
        stuff.put(kb.slice());
        stuff.put((byte) 0);

    }
    stuff.flip();
    return stuff.duplicate();

}

From source file:com.healthmarketscience.jackcess.impl.OleUtil.java

private static byte[] writePackageStreamHeader(OleBlob.Builder oleBuilder) {

    byte[] fileNameBytes = getZeroTermStrBytes(oleBuilder.getFileName());
    byte[] filePathBytes = getZeroTermStrBytes(oleBuilder.getFilePath());

    int headerLen = 6 + fileNameBytes.length + filePathBytes.length;

    if (oleBuilder.getType() == ContentType.SIMPLE_PACKAGE) {

        headerLen += 8 + filePathBytes.length;

    } else {/*from   w w w.  j a  va  2  s  .co  m*/

        headerLen += 2;
    }

    byte[] headerBytes = new byte[headerLen];
    ByteBuffer bb = PageChannel.wrap(headerBytes);
    bb.putShort((short) PACKAGE_STREAM_SIGNATURE);
    bb.put(fileNameBytes);
    bb.put(filePathBytes);

    if (oleBuilder.getType() == ContentType.SIMPLE_PACKAGE) {
        bb.putInt(PS_EMBEDDED_FILE);
        bb.putInt(filePathBytes.length);
        bb.put(filePathBytes, 0, filePathBytes.length);
        bb.putInt((int) oleBuilder.getContentLength());
    } else {
        bb.putInt(PS_LINKED_FILE);
        bb.putShort((short) LINK_HEADER);
    }

    return headerBytes;
}

From source file:com.healthmarketscience.jackcess.impl.OleUtil.java

private static byte[] writePackageHeader(OleBlob.Builder oleBuilder, long contentLen) {

    byte[] prettyNameBytes = getZeroTermStrBytes(oleBuilder.getPrettyName());
    String className = oleBuilder.getClassName();
    String typeName = oleBuilder.getTypeName();
    if (className == null) {
        className = typeName;//from w w  w.  j  a v  a  2s  . c  om
    } else if (typeName == null) {
        typeName = className;
    }
    byte[] classNameBytes = getZeroTermStrBytes(className);
    byte[] typeNameBytes = getZeroTermStrBytes(typeName);

    int packageHeaderLen = 20 + prettyNameBytes.length + classNameBytes.length;

    int oleHeaderLen = 24 + typeNameBytes.length;

    byte[] headerBytes = new byte[packageHeaderLen + oleHeaderLen];

    ByteBuffer bb = PageChannel.wrap(headerBytes);

    // write outer package header
    bb.putShort((short) PACKAGE_SIGNATURE);
    bb.putShort((short) packageHeaderLen);
    bb.putInt(PACKAGE_OBJECT_TYPE);
    bb.putShort((short) prettyNameBytes.length);
    bb.putShort((short) classNameBytes.length);
    int prettyNameOff = bb.position() + 8;
    bb.putShort((short) prettyNameOff);
    bb.putShort((short) (prettyNameOff + prettyNameBytes.length));
    bb.putInt(-1);
    bb.put(prettyNameBytes);
    bb.put(classNameBytes);

    // put ole header
    bb.putInt(OLE_VERSION);
    bb.putInt(OLE_FORMAT);
    bb.putInt(typeNameBytes.length);
    bb.put(typeNameBytes);
    bb.putLong(0L);
    bb.putInt((int) contentLen);

    return headerBytes;
}

From source file:org.pentaho.di.trans.steps.teradatabulkloader.TeraDataBulkLoaderRoutines.java

/**
 * Convert varchar./*from   w w  w  .java 2  s. c om*/
 *
 * @param string the string
 * @return the byte[]
 */
static byte[] convertVarchar(String string) {
    ByteBuffer b = ByteBuffer.allocate(4).order(ByteOrder.LITTLE_ENDIAN);
    short strlen = 0;

    if (string != null) {
        strlen = (short) string.length();
        b.putShort(strlen);
    } else {
        b = ByteBuffer.allocate(2).order(ByteOrder.LITTLE_ENDIAN);
        b.putShort((short) 0);
        return b.array();
    }
    byte[] result = new byte[2 + strlen];
    System.arraycopy(b.array(), 0, result, 0, 2);
    System.arraycopy(string.getBytes(), 0, result, 2, strlen);
    return result;
}

From source file:com.kactech.otj.Utils.java

public static ByteBuffer seal(String msg, String nymID, PublicKey nymKey, SecretKeySpec aesSecret,
        IvParameterSpec vector) throws InvalidKeyException, InvalidAlgorithmParameterException,
        IllegalBlockSizeException, BadPaddingException {
    ByteBuffer buff = ByteBuffer.allocate(msg.length() + 500);//donno?
    buff.order(ByteOrder.BIG_ENDIAN);
    buff.putShort((short) 1);//asymmetric
    buff.putInt(1);//array size
    buff.putInt(nymID.length() + 1);// ww w  . j a  v  a 2s .  c  o m
    buff.put(bytes(nymID + '\0', US_ASCII));

    // create encoded key and message
    Cipher cipher;
    try {
        cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    cipher.init(Cipher.ENCRYPT_MODE, aesSecret, vector);
    byte[] encrypted = cipher.doFinal(bytes(msg + '\0', UTF8));
    try {
        cipher = Cipher.getInstance(WRAP_ALGO);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    cipher.init(Cipher.WRAP_MODE, nymKey);
    byte[] encKeyBytes = cipher.wrap(aesSecret);

    buff.putInt(encKeyBytes.length);
    buff.put(encKeyBytes);
    buff.putInt(vector.getIV().length);
    buff.put(vector.getIV());
    buff.put(encrypted);
    buff.flip();

    return buff;
}

From source file:org.openhab.binding.ulux.internal.ump.messages.ValueMessage.java

@Override
protected void addData(final ByteBuffer buffer) {
    buffer.putShort(this.editValue);
    buffer.putShort(this.realValue);
}

From source file:org.openhab.binding.ulux.internal.ump.messages.EditValueMessage.java

@Override
protected void addData(final ByteBuffer buffer) {
    buffer.putShort(this.value);
}

From source file:backtype.storm.messaging.TaskMessage.java

public ByteBuffer serialize() {
    ByteBuffer bb = ByteBuffer.allocate(_message.length + 4);
    bb.putShort((short) _task);
    bb.putShort(remoteTuple);/*  w  ww . j  a v  a 2s.  c om*/
    bb.put(_message);
    return bb;
}