Example usage for java.nio ByteBuffer getShort

Introduction

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

Prototype

public abstract short getShort();

Source Link

Document

Returns the short at the current position and increases the position by 2.

Usage

From source file:ByteString.java

public void retrieve(ByteBuffer bb) {
    short n = bb.getShort();
    if (n > 0) {
        bytes = new byte[n];
        bb.get(bytes);//from   www. jav a 2  s  .c om
    } else {
        bytes = null;
    }
}

From source file:de.rwhq.serializer.FixedStringSerializer.java

@Override
public String deserialize(final byte[] o) {
    final ByteBuffer buf = ByteBuffer.wrap(o);
    final short length = buf.getShort();

    final byte[] bytes = new byte[length];
    buf.get(bytes);// w  ww  . j ava  2 s.c o  m
    return new String(bytes);
}

From source file:au.org.ala.layers.grid.GridCacheBuilder.java

static void nextRowOfFloats(float[] row, String datatype, boolean byteOrderLSB, int ncols, RandomAccessFile raf,
        byte[] b, float noDataValue) throws IOException {
    int size = 4;
    if (datatype.charAt(0) == 'U') {
        size = 1;/*from  w w  w  . j  a  v  a2  s  .c  om*/
    } else if (datatype.charAt(0) == 'B') {
        size = 1;
    } else if (datatype.charAt(0) == 'S') {
        size = 2;
    } else if (datatype.charAt(0) == 'I') {
        size = 4;
    } else if (datatype.charAt(0) == 'L') {
        size = 8;
    } else if (datatype.charAt(0) == 'F') {
        size = 4;
    } else if (datatype.charAt(0) == 'D') {
        size = 8;
    }

    raf.read(b, 0, size * ncols);
    ByteBuffer bb = ByteBuffer.wrap(b);
    if (byteOrderLSB) {
        bb.order(ByteOrder.LITTLE_ENDIAN);
    } else {
        bb.order(ByteOrder.BIG_ENDIAN);
    }

    int i;
    int length = ncols;
    if (datatype.charAt(0) == 'U') {
        for (i = 0; i < length; i++) {
            float ret = bb.get();
            if (ret < 0) {
                ret += 256;
            }
            row[i] = ret;
        }
    } else if (datatype.charAt(0) == 'B') {

        for (i = 0; i < length; i++) {
            row[i] = (float) bb.get();
        }
    } else if (datatype.charAt(0) == 'S') {
        for (i = 0; i < length; i++) {
            row[i] = (float) bb.getShort();
        }
    } else if (datatype.charAt(0) == 'I') {
        for (i = 0; i < length; i++) {
            row[i] = (float) bb.getInt();
        }
    } else if (datatype.charAt(0) == 'L') {
        for (i = 0; i < length; i++) {
            row[i] = (float) bb.getLong();
        }
    } else if (datatype.charAt(0) == 'F') {
        for (i = 0; i < length; i++) {
            row[i] = (float) bb.getFloat();
        }
    } else if (datatype.charAt(0) == 'D') {
        for (i = 0; i < length; i++) {
            row[i] = (float) bb.getDouble();
        }
    } else {
        logger.info("UNKNOWN TYPE: " + datatype);
    }

    for (i = 0; i < length; i++) {
        if (row[i] == noDataValue) {
            row[i] = Float.NaN;
        }
    }
}

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

public LuxMessage(final short actorId, final ByteBuffer data) {
    super((byte) 0x08, UluxMessageId.Lux, actorId, data);

    this.lux = data.getShort();
    this.valid = data.get() == 0x01;
}

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

public EditValueMessage(final short actorId, final ByteBuffer data) {
    super((byte) 0x06, UluxMessageId.EditValue, actorId, data);

    this.value = data.getShort();
}

From source file:com.spotify.heroic.metric.datastax.schema.legacy.MapSerializer.java

@Override
public Map<A, B> deserialize(ByteBuffer buffer) throws IOException {
    final short len = buffer.getShort();

    final Map<A, B> map = new LinkedHashMap<>();

    for (short i = 0; i < len; i++) {
        final A key = next(buffer, a);
        final B value = next(buffer, b);

        if (value == null) {
            continue;
        }/*from  w  w w.  j a va  2s. c o m*/

        map.put(key, value);
    }

    return map;
}

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

public IdListMessage(final short actorId, final ByteBuffer data) {
    super((byte) 0x04, UluxMessageId.IdList, actorId, data);

    this.actorCount = data.getShort();

    this.actors = new short[this.actorCount];
    for (short i = 0; i < actorCount; i++) {
        this.actors[i] = data.getShort();
    }//from   w ww  .j  av  a2 s  . co m
}

From source file:com.spotify.heroic.metric.datastax.schema.legacy.MapSerializer.java

private <T> T next(ByteBuffer buffer, TypeSerializer<T> serializer) throws IOException {
    final short segment = buffer.getShort();
    final ByteBuffer slice = buffer.slice();
    slice.limit(segment);/*from w w w.  j  ava 2s .co  m*/
    final T value = serializer.deserialize(slice);

    buffer.position(buffer.position() + segment);
    return value;
}

From source file:net.jenet.Header.java

public void fromBuffer(ByteBuffer buffer) {
    peerID = buffer.getShort();
    flags = buffer.get();//from  w ww . j av  a  2s.  c  o m
    commandCount = buffer.get();
    sentTime = buffer.getInt();
    challenge = buffer.getInt();
}

From source file:org.opendaylight.lispflowmapping.implementation.serializer.address.LispTrafficEngineeringLCAFAddressSerializer.java

@Override
protected LcafTrafficEngineeringAddress deserializeData(ByteBuffer buffer, byte res2, short length) {
    List<Hops> hops = new ArrayList<Hops>();
    while (length > 0) {
        byte flags = (byte) buffer.getShort();
        boolean lookup = ByteUtil.extractBit(flags, Flags.LOOKUP);
        boolean RLOCProbe = ByteUtil.extractBit(flags, Flags.RLOC_PROBE);
        boolean strict = ByteUtil.extractBit(flags, Flags.STRICT);
        PrimitiveAddress address = LispAFIConvertor
                .toPrimitive(LispAddressSerializer.getInstance().deserialize(buffer));
        HopsBuilder builder = new HopsBuilder();
        builder.setLookup(lookup);//from   w  ww.j av a 2s .com
        builder.setRLOCProbe(RLOCProbe);
        builder.setStrict(strict);
        builder.setHop(new HopBuilder().setPrimitiveAddress(address).build());
        length -= LispAddressSerializer.getInstance()
                .getAddressSize(LispAFIConvertor.toAFIfromPrimitive(address)) + 2;
        hops.add(builder.build());
    }
    return new LcafTrafficEngineeringAddrBuilder().setAfi(AddressFamilyNumberEnum.LCAF.getIanaCode())
            .setLcafType((short) LispCanonicalAddressFormatEnum.TRAFFIC_ENGINEERING.getLispCode()).setHops(hops)
            .build();
}