Example usage for java.nio ByteOrder LITTLE

Introduction

In this page you can find the example usage for java.nio ByteOrder LITTLE_ENDIAN.

Prototype

ByteOrder LITTLE_ENDIAN

To view the source code for java.nio ByteOrder LITTLE_ENDIAN.

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Document

This constant represents little endian.

Usage

From source file:org.mycontroller.standalone.provider.mycontroller.structs.McFirmwareRequest.java

public McFirmwareRequest() {
    try {/*  w w  w. j a v a2  s  . co  m*/
        this.setByteBuffer(
                ByteBuffer.wrap(Hex.decodeHex("FFFFFFFFFFFF".toCharArray())).order(ByteOrder.LITTLE_ENDIAN), 0);
    } catch (DecoderException ex) {
        _logger.error("Unable to create 'FirmwareConfigResponse' struct", ex);
    }
}

From source file:nl.dobots.bluenet.ble.base.structs.CrownstoneServiceData.java

public CrownstoneServiceData(byte[] bytes) {
    super();//from w  ww  . ja  v  a2  s .  c om

    ByteBuffer bb = ByteBuffer.wrap(bytes);
    bb.order(ByteOrder.LITTLE_ENDIAN);

    bb.getShort(); // skip first two bytes (service UUID)

    bb.mark();
    int val = bb.get();

    if (val == 1) {
        setCrownstoneId(bb.getShort());
        setCrownstoneStateId(bb.getShort());
        setSwitchState((bb.get() & 0xff));
        setEventBitmask(bb.get());
        setTemperature(bb.get());
        setPowerUsage(bb.getInt());
        setAccumulatedEnergy(bb.getInt());

        setRelayState(BleUtils.isBitSet(getSwitchState(), 7));
        setPwm(getSwitchState() & ~(1 << 7));
    } else {
        bb.reset();
        setCrownstoneId(bb.getShort());
        setCrownstoneStateId(bb.getShort());
        setSwitchState((bb.get() & 0xff));
        setEventBitmask(bb.get());
        setTemperature(bb.get());
        bb.get(); // skip reserved
        //         bb.getShort(); // skip reserved
        setPowerUsage(bb.getInt());
        setAccumulatedEnergy(bb.getInt());

        setRelayState(BleUtils.isBitSet(getSwitchState(), 7));
        setPwm(getSwitchState() & ~(1 << 7));
    }
}

From source file:org.mycontroller.standalone.mysensors.structs.FirmwareResponse.java

public FirmwareResponse() {
    try {/*from   w  w  w .  j a  v a2s  .c  o m*/
        this.setByteBuffer(
                ByteBuffer.wrap(Hex.decodeHex("FFFFFFFFFFFF".toCharArray())).order(ByteOrder.LITTLE_ENDIAN), 0);
    } catch (DecoderException ex) {
        _logger.error("Unable to create 'FirmwareResponse' struct", ex);
    }

}

From source file:ru.jts_dev.common.packets.OutgoingMessageWrapper.java

protected OutgoingMessageWrapper() {
    buffer = buffer().order(ByteOrder.LITTLE_ENDIAN);
    headers = new MutableMessageHeaders(null);
}

From source file:org.mycontroller.standalone.mysensors.structs.FirmwareConfigResponse.java

public FirmwareConfigResponse() {
    try {/*w  w  w. ja  v  a 2s  .  co m*/
        this.setByteBuffer(
                ByteBuffer.wrap(Hex.decodeHex("FFFFFFFFFFFFFFFF".toCharArray())).order(ByteOrder.LITTLE_ENDIAN),
                0);
    } catch (DecoderException ex) {
        _logger.error("Unable to create 'FirmwareConfigResponse' struct", ex);
    }

}

From source file:org.mycontroller.standalone.provider.mycontroller.structs.McFirmwareResponse.java

public McFirmwareResponse() {
    try {// w w  w . j  a  v a 2s. c o  m
        StringBuilder builder = new StringBuilder("FFFFFFFFFFFFFFFF");
        for (int i = 0; i < FirmwareUtils.FIRMWARE_BLOCK_SIZE_BIN; i++) {
            builder.append("FF");
        }
        this.setByteBuffer(
                ByteBuffer.wrap(Hex.decodeHex(builder.toString().toCharArray())).order(ByteOrder.LITTLE_ENDIAN),
                0);
    } catch (DecoderException ex) {
        _logger.error("Unable to create 'FirmwareResponse' struct", ex);
    }
}

From source file:StreamUtility.java

/**
 * Converts little endian bytes to a int
 * @param value byte array to read//  w  w  w .  j a  v  a 2s .  c om
 * @return integer value of the byte array
 */
public static int littleEndianToInt(byte[] value) {
    return ByteBuffer.wrap(value).order(ByteOrder.LITTLE_ENDIAN).getInt();
}

From source file:com.github.cambierr.lorawanpacket.semtech.PullResp.java

public PullResp(byte[] _randoms, ByteBuffer _raw) throws MalformedPacketException {
    super(_randoms, PacketType.PULL_RESP);
    _raw.order(ByteOrder.LITTLE_ENDIAN);

    if (_raw.remaining() < 1) {
        throw new MalformedPacketException("too short");
    }// w  w w . j a  v a  2  s  .c om

    byte[] json = new byte[_raw.remaining()];
    _raw.get(json);
    JSONObject jo;

    try {
        jo = new JSONObject(new String(json));
    } catch (JSONException ex) {
        throw new MalformedPacketException("malformed json");
    }

    txpks = new ArrayList<>();

    if (!jo.has("txpk")) {
        throw new MalformedPacketException("missing json (txpk)");
    }

    if (!jo.get("txpk").getClass().equals(JSONArray.class)) {
        throw new MalformedPacketException("malformed json (txpk)");
    }
    JSONArray rxpk = jo.getJSONArray("txpk");

    for (int i = 0; i < rxpk.length(); i++) {
        txpks.add(new Txpk(rxpk.getJSONObject(i)));
    }
}

From source file:org.mycontroller.standalone.provider.mycontroller.structs.McFirmwareConfig.java

public McFirmwareConfig() {
    try {/*from   w w w.j a  va  2s . c o m*/
        this.setByteBuffer(
                ByteBuffer
                        .wrap(Hex.decodeHex(("FFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
                                + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF").toCharArray()))
                        .order(ByteOrder.LITTLE_ENDIAN),
                0);
    } catch (DecoderException ex) {
        _logger.error("Unable to create 'FirmwareResponse' struct", ex);
    }
}

From source file:org.jmangos.sniffer.handler.PKTLogHandler.java

@Override
public void init() {
    final String date = String.format("%X", System.currentTimeMillis());
    final ByteBuffer buffer = ByteBuffer.allocate(66);
    buffer.order(ByteOrder.LITTLE_ENDIAN);
    buffer.put("PKT".getBytes());
    buffer.put((byte) 1);
    buffer.put((byte) 3);
    buffer.put((byte) 12);
    buffer.putInt(this.build);
    buffer.put("xxXX".getBytes());
    buffer.put(this.keyReader.getKey());
    buffer.putInt((int) (System.currentTimeMillis() / 1000L));
    buffer.putInt(0);/*from  w  w w  . j a  v a 2  s  .c  o m*/
    buffer.putInt(0);
    try {
        this.fous = new DataOutputStream(new FileOutputStream(new File(this.build + "_" + date + ".pkt")));
        this.fous.write(buffer.array());
        setInit(true);
    } catch (final FileNotFoundException e) {
        e.printStackTrace();
    } catch (final IOException e) {
        e.printStackTrace();
    }
}

Example usage for java.nio ByteOrder LITTLE_ENDIAN

Introduction

Prototype

Document

Usage