/**
   * Unpacks a Pdu from the underlying data.
   *
   * @throws java.nio.BufferUnderflowException if buff is too small
   * @see java.nio.ByteBuffer
   * @param buff The ByteBuffer at the position to begin reading
   * @since ??
   */
  public void unmarshal(java.nio.ByteBuffer buff) {
    super.unmarshal(buff);

    minefieldID.unmarshal(buff);
    requestingEntityID.unmarshal(buff);
    minefieldSequenceNumbeer = (int) (buff.getShort() & 0xFFFF);
    requestID = (short) (buff.get() & 0xFF);
    pduSequenceNumber = (short) (buff.get() & 0xFF);
    numberOfPdus = (short) (buff.get() & 0xFF);
    numberOfMinesInThisPdu = (short) (buff.get() & 0xFF);
    numberOfSensorTypes = (short) (buff.get() & 0xFF);
    pad2 = (short) (buff.get() & 0xFF);
    dataFilter = buff.getInt();
    mineType.unmarshal(buff);
    for (int idx = 0; idx < numberOfSensorTypes; idx++) {
      TwoByteChunk anX = new TwoByteChunk();
      anX.unmarshal(buff);
      sensorTypes.add(anX);
    }

    pad3 = (short) (buff.get() & 0xFF);
    for (int idx = 0; idx < numberOfMinesInThisPdu; idx++) {
      Vector3Float anX = new Vector3Float();
      anX.unmarshal(buff);
      mineLocation.add(anX);
    }
  } // end of unmarshal method
  /**
   * Packs a Pdu into the ByteBuffer.
   *
   * @throws java.nio.BufferOverflowException if buff is too small
   * @throws java.nio.ReadOnlyBufferException if buff is read only
   * @see java.nio.ByteBuffer
   * @param buff The ByteBuffer at the position to begin writing
   * @since ??
   */
  public void marshal(java.nio.ByteBuffer buff) {
    super.marshal(buff);
    minefieldID.marshal(buff);
    requestingEntityID.marshal(buff);
    buff.putShort((short) minefieldSequenceNumbeer);
    buff.put((byte) requestID);
    buff.put((byte) pduSequenceNumber);
    buff.put((byte) numberOfPdus);
    buff.put((byte) mineLocation.size());
    buff.put((byte) sensorTypes.size());
    buff.put((byte) pad2);
    buff.putInt((int) dataFilter);
    mineType.marshal(buff);

    for (int idx = 0; idx < sensorTypes.size(); idx++) {
      TwoByteChunk aTwoByteChunk = (TwoByteChunk) sensorTypes.get(idx);
      aTwoByteChunk.marshal(buff);
    } // end of list marshalling

    buff.put((byte) pad3);

    for (int idx = 0; idx < mineLocation.size(); idx++) {
      Vector3Float aVector3Float = (Vector3Float) mineLocation.get(idx);
      aVector3Float.marshal(buff);
    } // end of list marshalling
  } // end of marshal method
 /**
  * Unpacks a Pdu from the underlying data.
  *
  * @throws java.nio.BufferUnderflowException if buff is too small
  * @see java.nio.ByteBuffer
  * @param buff The ByteBuffer at the position to begin reading
  * @since ??
  */
 public void unmarshal(java.nio.ByteBuffer buff) {
   recordType = (short) (buff.get() & 0xFF);
   changeIndicator = (short) (buff.get() & 0xFF);
   associationStatus = (short) (buff.get() & 0xFF);
   associationType = (short) (buff.get() & 0xFF);
   entityID.unmarshal(buff);
   ownStationLocation = (int) (buff.getShort() & 0xFFFF);
   physicalConnectionType = (short) (buff.get() & 0xFF);
   groupMemberType = (short) (buff.get() & 0xFF);
   groupNumber = (int) (buff.getShort() & 0xFFFF);
 } // end of unmarshal method
 /**
  * Packs a Pdu into the ByteBuffer.
  *
  * @throws java.nio.BufferOverflowException if buff is too small
  * @throws java.nio.ReadOnlyBufferException if buff is read only
  * @see java.nio.ByteBuffer
  * @param buff The ByteBuffer at the position to begin writing
  * @since ??
  */
 public void marshal(java.nio.ByteBuffer buff) {
   buff.put((byte) recordType);
   buff.put((byte) changeIndicator);
   buff.put((byte) associationStatus);
   buff.put((byte) associationType);
   entityID.marshal(buff);
   buff.putShort((short) ownStationLocation);
   buff.put((byte) physicalConnectionType);
   buff.put((byte) groupMemberType);
   buff.putShort((short) groupNumber);
 } // end of marshal method
  /**
   * Packs a Pdu into the ByteBuffer.
   *
   * @throws java.nio.BufferOverflowException if buff is too small
   * @throws java.nio.ReadOnlyBufferException if buff is read only
   * @see java.nio.ByteBuffer
   * @param buff The ByteBuffer at the position to begin writing
   * @since ??
   */
  public void marshal(java.nio.ByteBuffer buff) {
    super.marshal(buff);
    minefieldID.marshal(buff);
    requestingEntityID.marshal(buff);
    buff.put((byte) requestID);
    buff.put((byte) requestedPerimeterPoints.size());
    buff.put((byte) pad2);
    buff.put((byte) sensorTypes.size());
    buff.putInt((int) dataFilter);
    requestedMineType.marshal(buff);

    for (int idx = 0; idx < requestedPerimeterPoints.size(); idx++) {
      Point aPoint = (Point) requestedPerimeterPoints.get(idx);
      aPoint.marshal(buff);
    } // end of list marshalling

    for (int idx = 0; idx < sensorTypes.size(); idx++) {
      TwoByteChunk aTwoByteChunk = (TwoByteChunk) sensorTypes.get(idx);
      aTwoByteChunk.marshal(buff);
    } // end of list marshalling
  } // end of marshal method
  /**
   * Unpacks a Pdu from the underlying data.
   *
   * @throws java.nio.BufferUnderflowException if buff is too small
   * @see java.nio.ByteBuffer
   * @param buff The ByteBuffer at the position to begin reading
   * @since ??
   */
  public void unmarshal(java.nio.ByteBuffer buff) {
    super.unmarshal(buff);

    minefieldID.unmarshal(buff);
    requestingEntityID.unmarshal(buff);
    requestID = (short) (buff.get() & 0xFF);
    numberOfPerimeterPoints = (short) (buff.get() & 0xFF);
    pad2 = (short) (buff.get() & 0xFF);
    numberOfSensorTypes = (short) (buff.get() & 0xFF);
    dataFilter = buff.getInt();
    requestedMineType.unmarshal(buff);
    for (int idx = 0; idx < numberOfPerimeterPoints; idx++) {
      Point anX = new Point();
      anX.unmarshal(buff);
      requestedPerimeterPoints.add(anX);
    }

    for (int idx = 0; idx < numberOfSensorTypes; idx++) {
      TwoByteChunk anX = new TwoByteChunk();
      anX.unmarshal(buff);
      sensorTypes.add(anX);
    }
  } // end of unmarshal method
  /**
   * Packs a Pdu into the ByteBuffer.
   *
   * @throws java.nio.BufferOverflowException if buff is too small
   * @throws java.nio.ReadOnlyBufferException if buff is read only
   * @see java.nio.ByteBuffer
   * @param buff The ByteBuffer at the position to begin writing
   * @since ??
   */
  public void marshal(java.nio.ByteBuffer buff) {
    super.marshal(buff);
    entityId.marshal(buff);
    buff.putShort((short) communicationsDeviceID);
    buff.putShort((short) encodingScheme);
    buff.putShort((short) tdlType);
    buff.putInt((int) sampleRate);
    buff.putShort((short) data.size());
    buff.putShort((short) samples);

    for (int idx = 0; idx < data.size(); idx++) {
      OneByteChunk aOneByteChunk = (OneByteChunk) data.get(idx);
      aOneByteChunk.marshal(buff);
    } // end of list marshalling
  } // end of marshal method
  /**
   * Unpacks a Pdu from the underlying data.
   *
   * @throws java.nio.BufferUnderflowException if buff is too small
   * @see java.nio.ByteBuffer
   * @param buff The ByteBuffer at the position to begin reading
   * @since ??
   */
  public void unmarshal(java.nio.ByteBuffer buff) {
    super.unmarshal(buff);

    entityId.unmarshal(buff);
    communicationsDeviceID = (int) (buff.getShort() & 0xFFFF);
    encodingScheme = (int) (buff.getShort() & 0xFFFF);
    tdlType = (int) (buff.getShort() & 0xFFFF);
    sampleRate = buff.getInt();
    dataLength = (int) (buff.getShort() & 0xFFFF);
    samples = (int) (buff.getShort() & 0xFFFF);
    for (int idx = 0; idx < dataLength; idx++) {
      OneByteChunk anX = new OneByteChunk();
      anX.unmarshal(buff);
      data.add(anX);
    }
  } // end of unmarshal method
 /**
  * Packs a Pdu into the ByteBuffer.
  *
  * @throws java.nio.BufferOverflowException if buff is too small
  * @throws java.nio.ReadOnlyBufferException if buff is read only
  * @see java.nio.ByteBuffer
  * @param buff The ByteBuffer at the position to begin writing
  * @since ??
  */
 public void marshal(java.nio.ByteBuffer buff) {
   buff.putFloat((float) x);
   buff.putFloat((float) y);
   buff.putFloat((float) z);
 } // end of marshal method
 /**
  * Unpacks a Pdu from the underlying data.
  *
  * @throws java.nio.BufferUnderflowException if buff is too small
  * @see java.nio.ByteBuffer
  * @param buff The ByteBuffer at the position to begin reading
  * @since ??
  */
 public void unmarshal(java.nio.ByteBuffer buff) {
   x = buff.getFloat();
   y = buff.getFloat();
   z = buff.getFloat();
 } // end of unmarshal method
 /**
  * Unpacks a Pdu from the underlying data.
  *
  * @throws java.nio.BufferUnderflowException if buff is too small
  * @see java.nio.ByteBuffer
  * @param buff The ByteBuffer at the position to begin reading
  * @since ??
  */
 public void unmarshal(java.nio.ByteBuffer buff) {
   for (int idx = 0; idx < otherParameters.length; idx++) {
     otherParameters[idx] = buff.get();
   } // end of array unmarshaling
 } // end of unmarshal method
  /**
   * Packs a Pdu into the ByteBuffer.
   *
   * @throws java.nio.BufferOverflowException if buff is too small
   * @throws java.nio.ReadOnlyBufferException if buff is read only
   * @see java.nio.ByteBuffer
   * @param buff The ByteBuffer at the position to begin writing
   * @since ??
   */
  public void marshal(java.nio.ByteBuffer buff) {

    for (int idx = 0; idx < otherParameters.length; idx++) {
      buff.put((byte) otherParameters[idx]);
    } // end of array marshaling
  } // end of marshal method