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:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

byte[] encodeUploadCommit(int token, int crc) {
    final short LENGTH_UPLOADCOMMIT = 9;
    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_UPLOADCOMMIT);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort(LENGTH_UPLOADCOMMIT);
    buf.putShort(ENDPOINT_PUTBYTES);/*from w w w. java2s . c  o m*/
    buf.put(PUTBYTES_COMMIT);
    buf.putInt(token);
    buf.putInt(crc);
    return buf.array();
}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

byte[] encodeUploadComplete(int token) {
    final short LENGTH_UPLOADCOMPLETE = 5;
    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_UPLOADCOMPLETE);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort(LENGTH_UPLOADCOMPLETE);
    buf.putShort(ENDPOINT_PUTBYTES);/*from  ww  w. j  a v a  2  s.com*/
    buf.put(PUTBYTES_COMPLETE);
    buf.putInt(token);
    return buf.array();
}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

private byte[] encodeSystemMessage(byte systemMessage) {
    final short LENGTH_SYSTEMMESSAGE = 2;
    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_SYSTEMMESSAGE);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort(LENGTH_SYSTEMMESSAGE);
    buf.putShort(ENDPOINT_SYSTEMMESSAGE);
    buf.put((byte) 0);
    buf.put(systemMessage);/*from   ww w.j  av a2 s.  c  o  m*/
    return buf.array();

}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

private byte[] encodeMessage(short endpoint, byte type, int cookie, String[] parts) {
    // Calculate length first
    int length = LENGTH_PREFIX + 1;
    if (parts != null) {
        for (String s : parts) {
            if (s == null || s.equals("")) {
                length++; // encode null or empty strings as 0x00 later
                continue;
            }// www  .ja  v a 2s.c  om
            length += (1 + s.getBytes().length);
        }
    }
    if (endpoint == ENDPOINT_PHONECONTROL) {
        length += 4; //for cookie;
    }

    // Encode Prefix
    ByteBuffer buf = ByteBuffer.allocate(length);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort((short) (length - LENGTH_PREFIX));
    buf.putShort(endpoint);
    buf.put(type);

    if (endpoint == ENDPOINT_PHONECONTROL) {
        buf.putInt(cookie);
    }
    // Encode Pascal-Style Strings
    if (parts != null) {
        for (String s : parts) {
            if (s == null || s.equals("")) {
                buf.put((byte) 0x00);
                continue;
            }

            int partlength = s.getBytes().length;
            if (partlength > 255)
                partlength = 255;
            buf.put((byte) partlength);
            buf.put(s.getBytes(), 0, partlength);
        }
    }
    return buf.array();
}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

private byte[] encodeBlobDBClear(byte database) {
    final short LENGTH_BLOBDB_CLEAR = 4;
    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_BLOBDB_CLEAR);

    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort(LENGTH_BLOBDB_CLEAR);
    buf.putShort(ENDPOINT_BLOBDB);/*w  w  w. j a  v  a 2  s . c o m*/

    buf.order(ByteOrder.LITTLE_ENDIAN);
    buf.put(BLOBDB_CLEAR);
    buf.putShort((short) mRandom.nextInt()); // token
    buf.put(database);

    return buf.array();
}

From source file:com.healthmarketscience.jackcess.Column.java

/**
 * Serialize an Object into a raw byte value for this column
 * @param obj Object to serialize/*from w ww.  java  2  s .  co m*/
 * @param order Order in which to serialize
 * @return A buffer containing the bytes
 * @usage _advanced_method_
 */
public ByteBuffer writeFixedLengthField(Object obj, ByteOrder order) throws IOException {
    int size = getType().getFixedSize(_columnLength);

    // create buffer for data
    ByteBuffer buffer = getPageChannel().createBuffer(size, order);

    // since booleans are not written by this method, it's safe to convert any
    // incoming boolean into an integer.
    obj = booleanToInteger(obj);

    switch (getType()) {
    case BOOLEAN:
        //Do nothing
        break;
    case BYTE:
        buffer.put(toNumber(obj).byteValue());
        break;
    case INT:
        buffer.putShort(toNumber(obj).shortValue());
        break;
    case LONG:
        buffer.putInt(toNumber(obj).intValue());
        break;
    case MONEY:
        writeCurrencyValue(buffer, obj);
        break;
    case FLOAT:
        buffer.putFloat(toNumber(obj).floatValue());
        break;
    case DOUBLE:
        buffer.putDouble(toNumber(obj).doubleValue());
        break;
    case SHORT_DATE_TIME:
        writeDateValue(buffer, obj);
        break;
    case TEXT:
        // apparently text numeric values are also occasionally written as fixed
        // length...
        int numChars = getLengthInUnits();
        // force uncompressed encoding for fixed length text
        buffer.put(encodeTextValue(obj, numChars, numChars, true));
        break;
    case GUID:
        writeGUIDValue(buffer, obj, order);
        break;
    case NUMERIC:
        // yes, that's right, occasionally numeric values are written as fixed
        // length...
        writeNumericValue(buffer, obj);
        break;
    case BINARY:
    case UNKNOWN_0D:
    case UNKNOWN_11:
    case COMPLEX_TYPE:
        buffer.putInt(toNumber(obj).intValue());
        break;
    case UNSUPPORTED_FIXEDLEN:
        byte[] bytes = toByteArray(obj);
        if (bytes.length != getLength()) {
            throw new IOException(
                    "Invalid fixed size binary data, size " + getLength() + ", got " + bytes.length);
        }
        buffer.put(bytes);
        break;
    default:
        throw new IOException("Unsupported data type: " + getType());
    }
    buffer.flip();
    return buffer;
}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

byte[] encodeUploadChunk(int token, byte[] buffer, int size) {
    final short LENGTH_UPLOADCHUNK = 9;
    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_UPLOADCHUNK + size);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort((short) (LENGTH_UPLOADCHUNK + size));
    buf.putShort(ENDPOINT_PUTBYTES);//from   ww  w. j  a v  a 2s.  co m
    buf.put(PUTBYTES_SEND);
    buf.putInt(token);
    buf.putInt(size);
    buf.put(buffer, 0, size);
    return buf.array();
}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

byte[] encodeUploadStart(byte type, int app_id, int size, String filename) {
    short length;
    if (mFwMajor >= 3 && (type != PUTBYTES_TYPE_FILE)) {
        length = (short) 10;
        type |= 0b10000000;//from   w w w .  j  a va 2  s  . co m
    } else {
        length = (short) 7;
    }

    if (type == PUTBYTES_TYPE_FILE && filename != null) {
        length += filename.getBytes().length + 1;
    }

    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + length);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort(length);
    buf.putShort(ENDPOINT_PUTBYTES);
    buf.put(PUTBYTES_INIT);
    buf.putInt(size);
    buf.put(type);

    if (mFwMajor >= 3 && (type != PUTBYTES_TYPE_FILE)) {
        buf.putInt(app_id);
    } else {
        // slot
        buf.put((byte) app_id);
    }

    if (type == PUTBYTES_TYPE_FILE && filename != null) {
        buf.put(filename.getBytes());
        buf.put((byte) 0);
    }

    return buf.array();
}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

private byte[] encodePhoneVersion2x(byte os) {
    final short LENGTH_PHONEVERSION = 17;
    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_PHONEVERSION);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort(LENGTH_PHONEVERSION);
    buf.putShort(ENDPOINT_PHONEVERSION);
    buf.put((byte) 0x01);
    buf.putInt(-1); //0xffffffff

    if (os == PHONEVERSION_REMOTE_OS_ANDROID) {
        buf.putInt(PHONEVERSION_SESSION_CAPS_GAMMARAY);
    } else {/*  w w  w .j av a2 s.co  m*/
        buf.putInt(0);
    }
    buf.putInt(PHONEVERSION_REMOTE_CAPS_SMS | PHONEVERSION_REMOTE_CAPS_TELEPHONY | os);

    buf.put(PHONEVERSION_APPVERSION_MAGIC);
    buf.put(PHONEVERSION_APPVERSION_MAJOR);
    buf.put(PHONEVERSION_APPVERSION_MINOR);
    buf.put(PHONEVERSION_APPVERSION_PATCH);

    return buf.array();
}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

private byte[] encodePhoneVersion3x(byte os) {
    final short LENGTH_PHONEVERSION3X = 25;
    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_PHONEVERSION3X);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort(LENGTH_PHONEVERSION3X);
    buf.putShort(ENDPOINT_PHONEVERSION);
    buf.put((byte) 0x01);
    buf.putInt(-1); //0xffffffff
    buf.putInt(0);// w  w w  . j a v  a  2 s  .  com

    buf.putInt(os);

    buf.put(PHONEVERSION_APPVERSION_MAGIC);
    buf.put((byte) 4); // major
    buf.put((byte) 1); // minor
    buf.put((byte) 1); // patch
    buf.order(ByteOrder.LITTLE_ENDIAN);
    buf.putLong(0x00000000000029af); //flags

    return buf.array();
}