Example usage for org.apache.commons.codec.binary Hex encodeHex

List of usage examples for org.apache.commons.codec.binary Hex encodeHex

Introduction

In this page you can find the example usage for org.apache.commons.codec.binary Hex encodeHex.

Prototype

public static char[] encodeHex(byte[] data) 

Source Link

Document

Converts an array of bytes into an array of characters representing the hexadecimal values of each byte in order.

Usage

From source file:com.abiquo.api.services.UserService.java

private String encrypt(final String toEncrypt) {
    MessageDigest messageDigest = null;
    try {/*from   ww w .j a va2 s.  c  om*/
        messageDigest = MessageDigest.getInstance("MD5");
    } catch (NoSuchAlgorithmException e) {
        LOGGER.debug("cannot get the instance of messageDigest", e);
        // revise if the method is called from other method
        addUnexpectedErrors(APIError.STATUS_BAD_REQUEST);
        flushErrors();
    }
    messageDigest.reset();
    messageDigest.update(toEncrypt.getBytes(Charset.forName("UTF8")));
    final byte[] resultByte = messageDigest.digest();
    return new String(Hex.encodeHex(resultByte));
}

From source file:net.solarnetwork.node.power.impl.sma.sunnynet.SMASunnyNetPowerDatumDataSource.java

/**
 * Decode a response to a request SmaPacket.
 * //  www. j  a v a2 s  . c  o m
 * <p>
 * This is usually called after
 * {@link #writeCommand(ConversationalDataCollector, SmaCommand, int, int, SmaControl, byte[])}
 * to decode the response into a response SmaPacket instance.
 * </p>
 * 
 * <p>
 * The response might consist of many individual packets. This happens when
 * the first response packet contains a {@code packetCounter} value greater
 * than 0. In this situation, this method will create new request packets
 * based on the original request packet passed into this method, and call
 * {@link ConversationalDataCollector#speakAndListen(byte[])} repeatedly
 * until the {@code packetCounter} gets to 0. The {@code userData} values
 * for each response packet will be combined into one byte array and
 * returned with the final response packet as the {@code userData} value.
 * </p>
 * 
 * @param dataCollector
 *        the data collector
 * @param originalRequest
 *        the original request packet
 * @return the response packet
 */
private SmaPacket decodeResponse(ConversationalDataCollector dataCollector, SmaPacket originalRequest) {
    ByteArrayOutputStream byos = null;
    SmaPacket curr = null;
    // the packetCounter in the response is used to say "there are more packets of data coming"
    // so we loop here, calling getCollectedData() for the first packet and then if more
    // packets are available we write the original request command again but with the new count
    while (curr == null || curr.getPacketCounter() > 0) {
        byte[] data = dataCollector.getCollectedData();
        if (log.isDebugEnabled()) {
            log.debug("Got response data: " + String.valueOf(Hex.encodeHex(data)));
        }
        curr = new SmaPacket(data);
        if (curr.getPacketCounter() > 0 || byos != null) {
            // this is a multi-packet response... store userData into BYOS
            if (byos == null) {
                byos = new ByteArrayOutputStream();
            }
            try {
                byos.write(curr.getUserData());
            } catch (IOException e) {
                // should not get here for BYOS
            }
            if (curr.getPacketCounter() > 0) {
                SmaPacket packet = new SmaPacket(originalRequest.getSrcAddress(),
                        originalRequest.getDestAddress(), curr.getPacketCounter(), originalRequest.getControl(),
                        originalRequest.getCommand(), originalRequest.getUserData());
                dataCollector.speakAndListen(packet.getPacket());
            }
        }
    }
    if (byos == null) {
        curr.decodeUserDataFields();
        return curr;
    }

    // this was a multi-packet response... we just replace the final userData value with
    // the data collected in the BYOS
    curr.setUserData(byos.toByteArray());
    curr.decodeUserDataFields();
    return curr;
}

From source file:edu.harvard.iq.dataverse.ingest.tabulardata.impl.plugins.por.PORFileReader.java

private File decodeHeader(BufferedInputStream stream) throws IOException {
    dbgLog.fine("decodeHeader(): start");
    File tempPORfile = null;/*from  w ww.  jav  a 2s . co m*/

    if (stream == null) {
        throw new IllegalArgumentException("file == null!");
    }

    byte[] headerByes = new byte[POR_HEADER_SIZE];

    if (stream.markSupported()) {
        stream.mark(1000);
    }
    int nbytes = stream.read(headerByes, 0, POR_HEADER_SIZE);

    //printHexDump(headerByes, "hex dump of the byte-array");

    if (nbytes == 0) {
        throw new IOException("decodeHeader: reading failure");
    } else if (nbytes < 491) {
        // Size test: by defnition, it must have at least
        // 491-byte header, i.e., the file size less than this threshold
        // is not a POR file
        dbgLog.fine("this file is NOT spss-por type");
        throw new IllegalArgumentException("file is not spss-por type");
    }
    // rewind the current reading position back to the beginning
    if (stream.markSupported()) {
        stream.reset();
    }

    // line-terminating characters are usually one or two by defnition
    // however, a POR file saved by a genuine SPSS for Windows
    // had a three-character line terminator, i.e., failed to remove the
    // original file's one-character terminator when it was opened, and
    // saved it with the default two-character terminator without
    // removing original terminators. So we have to expect such a rare
    // case
    //
    // terminator
    // windows [0D0A]=>   [1310] = [CR/LF]
    // unix    [0A]  =>   [10]
    // mac     [0D]  =>   [13]
    // 3char  [0D0D0A]=> [131310] spss for windows rel 15
    //
    // terminating characters should be found at the following
    //                             column positions[counting from 0]:
    // unix    case: [0A]   : [80], [161], [242], [323], [404], [485]
    // windows case: [0D0A] : [81], [163], [245], [327], [409], [491]
    //           : [0D0D0A] : [82], [165], [248], [331], [414], [495]

    // convert b into a ByteBuffer

    ByteBuffer buff = ByteBuffer.wrap(headerByes);
    byte[] nlch = new byte[36];
    int pos1;
    int pos2;
    int pos3;
    int ucase = 0;
    int wcase = 0;
    int mcase = 0;
    int three = 0;
    int nolines = 6;
    int nocols = 80;
    for (int i = 0; i < nolines; ++i) {
        int baseBias = nocols * (i + 1);
        // 1-char case
        pos1 = baseBias + i;
        buff.position(pos1);
        dbgLog.finer("\tposition(1)=" + buff.position());
        int j = 6 * i;
        nlch[j] = buff.get();

        if (nlch[j] == 10) {
            ucase++;
        } else if (nlch[j] == 13) {
            mcase++;
        }

        // 2-char case
        pos2 = baseBias + 2 * i;
        buff.position(pos2);
        dbgLog.finer("\tposition(2)=" + buff.position());

        nlch[j + 1] = buff.get();
        nlch[j + 2] = buff.get();

        // 3-char case
        pos3 = baseBias + 3 * i;
        buff.position(pos3);
        dbgLog.finer("\tposition(3)=" + buff.position());

        nlch[j + 3] = buff.get();
        nlch[j + 4] = buff.get();
        nlch[j + 5] = buff.get();

        dbgLog.finer(i + "-th iteration position =" + nlch[j] + "\t" + nlch[j + 1] + "\t" + nlch[j + 2]);
        dbgLog.finer(i + "-th iteration position =" + nlch[j + 3] + "\t" + nlch[j + 4] + "\t" + nlch[j + 5]);

        if ((nlch[j + 3] == 13) && (nlch[j + 4] == 13) && (nlch[j + 5] == 10)) {
            three++;
        } else if ((nlch[j + 1] == 13) && (nlch[j + 2] == 10)) {
            wcase++;
        }

        buff.rewind();
    }

    boolean windowsNewLine = true;
    if (three == nolines) {
        windowsNewLine = false; // lineTerminator = "0D0D0A"
    } else if ((ucase == nolines) && (wcase < nolines)) {
        windowsNewLine = false; // lineTerminator = "0A"
    } else if ((ucase < nolines) && (wcase == nolines)) {
        windowsNewLine = true; //lineTerminator = "0D0A"
    } else if ((mcase == nolines) && (wcase < nolines)) {
        windowsNewLine = false; //lineTerminator = "0D"
    }

    buff.rewind();
    int PORmarkPosition = POR_MARK_POSITION_DEFAULT;
    if (windowsNewLine) {
        PORmarkPosition = PORmarkPosition + 5;
    } else if (three == nolines) {
        PORmarkPosition = PORmarkPosition + 10;
    }

    byte[] pormark = new byte[8];
    buff.position(PORmarkPosition);
    buff.get(pormark, 0, 8);
    String pormarks = new String(pormark);

    //dbgLog.fine("pormark =>" + pormarks + "<-");
    dbgLog.fine(
            "pormark[hex: 53 50 53 53 50 4F 52 54 == SPSSPORT] =>" + new String(Hex.encodeHex(pormark)) + "<-");

    if (pormarks.equals(POR_MARK)) {
        dbgLog.fine("POR ID toke test: Passed");
        init();

        dataTable.setOriginalFileFormat(MIME_TYPE);
        dataTable.setUnf("UNF:6:NOTCALCULATED");

    } else {
        dbgLog.fine("this file is NOT spss-por type");
        throw new IllegalArgumentException("decodeHeader: POR ID token was not found");
    }

    // save the POR file without new line characters

    FileOutputStream fileOutPOR = null;
    Writer fileWriter = null;

    // Scanner class can handle three-character line-terminator
    Scanner porScanner = null;

    try {
        tempPORfile = File.createTempFile("tempPORfile.", ".por");
        fileOutPOR = new FileOutputStream(tempPORfile);
        fileWriter = new BufferedWriter(new OutputStreamWriter(fileOutPOR, "utf8"));
        porScanner = new Scanner(stream);

        // Because 64-bit and 32-bit machines decode POR's first 40-byte
        // sequence differently, the first 5 leader lines are skipped from
        // the new-line-stripped file

        int lineCounter = 0;
        while (porScanner.hasNextLine()) {
            lineCounter++;
            if (lineCounter <= 5) {
                String line = porScanner.nextLine();
                dbgLog.fine("line=" + lineCounter + ":" + line.length() + ":" + line);
            } else {
                fileWriter.write(porScanner.nextLine());
            }
        }
    } finally {
        try {
            if (fileWriter != null) {
                fileWriter.close();
            }
        } catch (IOException ex) {
            ex.printStackTrace();
        }

        if (porScanner != null) {
            porScanner.close();
        }
    }

    return tempPORfile;
}

From source file:edu.harvard.iq.dataverse.ingest.tabulardata.impl.plugins.dta.DTAFileReader.java

private void decodeHeader(BufferedInputStream stream) throws IOException {
    dbgLog.fine("***** decodeHeader(): start *****");

    if (stream == null) {
        throw new IllegalArgumentException("stream == null!");
    }//from  w  w  w .ja va 2  s .  c o  m

    dbgLog.fine("reading the header segument 1: 4 byte\n");
    byte[] magic_number = new byte[DTA_MAGIC_NUMBER_LENGTH];

    int nbytes = stream.read(magic_number, 0, DTA_MAGIC_NUMBER_LENGTH);

    if (nbytes == 0) {
        throw new IOException();
    }

    if (dbgLog.isLoggable(Level.FINE)) {
        dbgLog.fine("hex dump: 1st 4bytes =>" + new String(Hex.encodeHex(magic_number)) + "<-");
    }

    if (magic_number[2] != 1) {
        dbgLog.fine("3rd byte is not 1: given file is not stata-dta type");
        throw new IllegalArgumentException("The file is not in a STATA format that we can read or support.");
    } else if ((magic_number[1] != 1) && (magic_number[1] != 2)) {
        dbgLog.fine("2nd byte is neither 0 nor 1: this file is not stata-dta type");
        throw new IllegalArgumentException("given file is not stata-dta type");
    } else if (!STATA_RELEASE_NUMBER.containsKey((int) magic_number[0])) {
        dbgLog.fine("1st byte (" + magic_number[0] + ") is not within the ingestable range [rel. 3-10]:"
                + "we cannot ingest this Stata file.");
        throw new IllegalArgumentException("given file is not stata-dta type");
    } else {
        releaseNumber = magic_number[0];
        init();

        dataTable.setOriginalFileFormat(MIME_TYPE[0]);
        /* 
         * releaseNumber: 
         * for storing in the datatable, we are converting the numeric Stata
         * release number into a more user friendly "version number"; 
         * e.g., "release number 115" = "Stata v. 12"
         * -- L.A. 4.0 
         */
        dataTable.setOriginalFormatVersion(STATA_RELEASE_NUMBER.get(releaseNumber));
        dataTable.setUnf("UNF:6:FILEFILEFILEFILE");

        if (dbgLog.isLoggable(Level.FINE)) {
            dbgLog.fine("this file is stata-dta type: " + STATA_RELEASE_NUMBER.get(releaseNumber)
                    + " (that means Stata version " + releaseNumber + ")");
        }
        if (dbgLog.isLoggable(Level.FINE)) {
            dbgLog.fine("Endian(file)(Big: 1; Little:2)=" + magic_number[1]);
        }

        /* 
         * byte order: defined in the second byte of the "magic number": 
         */
        if (magic_number[1] == 2) {
            isLittleEndian = true;
            dbgLog.fine("Reversal of the bytes is necessary to decode " + "multi-byte fields");
        }
        if (dbgLog.isLoggable(Level.FINE)) {
            dbgLog.fine("Endian of this platform:" + ByteOrder.nativeOrder().toString());
        }
    }

    dbgLog.fine("reading the remaining header segument 2: 60 or 109-byte");

    byte[] header = new byte[headerLength];
    nbytes = stream.read(header, 0, headerLength);

    // 1. number of variables: short (2 bytes)
    ByteBuffer bbnvar = ByteBuffer.wrap(header, 0, NVAR_FIELD_LENGTH);
    ByteBuffer dupnvar = bbnvar.duplicate();
    short short_nvar = dupnvar.getShort();

    if (dbgLog.isLoggable(Level.FINE)) {
        dbgLog.fine("get original short view(nvar)=" + short_nvar);
    }
    if (isLittleEndian) {
        bbnvar.order(ByteOrder.LITTLE_ENDIAN);

    }

    short shrt_nvar = bbnvar.getShort();
    dataTable.setVarQuantity(new Long(shrt_nvar));
    int nvar = shrt_nvar;

    if (dbgLog.isLoggable(Level.INFO)) {
        dbgLog.info("number of variables(nvar)=" + nvar);
    }

    // 4.0 Initialize dataverse variable objects: 
    List<DataVariable> variableList = new ArrayList<>();

    for (int i = 0; i < nvar; i++) {
        DataVariable dv = new DataVariable();
        dv.setInvalidRanges(new ArrayList<>());
        dv.setSummaryStatistics(new ArrayList<>());
        dv.setUnf("UNF:6:XXX");
        dv.setCategories(new ArrayList<>());
        variableList.add(dv);

        dv.setFileOrder(i);

        dv.setDataTable(dataTable);
    }

    dataTable.setDataVariables(variableList);

    // setup variableTypeList
    variableTypes = new String[nvar];
    // and the date/time format list:
    dateVariableFormats = new String[nvar];

    // 2. number of observations: int (4 bytes)
    ByteBuffer nobs = ByteBuffer.wrap(header, NVAR_FIELD_LENGTH, NOBS_FIELD_LENGTH);
    ByteBuffer dupnobs = nobs.duplicate();
    int int_dupnobs = dupnobs.getInt();
    if (dbgLog.isLoggable(Level.FINE)) {
        dbgLog.fine("raw nobs=" + int_dupnobs);
    }
    if (isLittleEndian) {
        nobs.order(ByteOrder.LITTLE_ENDIAN);
    }
    int int_nobs = nobs.getInt();
    if (dbgLog.isLoggable(Level.FINE)) {
        dbgLog.fine("reversed nobs=" + int_nobs);
    }

    // smd.getFileInformation().put("caseQnty", new Integer(int_nobs));
    dataTable.setCaseQuantity(new Long(int_nobs));

    /* 
     the "data label" - 
     note that we are not using this label for anything 
     (wonder what it is though? can we use it somewhere?)
     but we still need to extract it from the byte stream, 
     since the offsets of the objects stored further up
     are calculated relative to it. -- L.A., 4.0
     */
    // 3. data_label: 32 or 81 bytes
    int dl_offset = NVAR_FIELD_LENGTH + NOBS_FIELD_LENGTH;
    if (dbgLog.isLoggable(Level.FINE)) {
        dbgLog.fine("dl_offset=" + dl_offset);
    }
    if (dbgLog.isLoggable(Level.FINE)) {
        dbgLog.fine("data_label_length=" + dataLabelLength);
    }

    String data_label = new String(Arrays.copyOfRange(header, dl_offset, (dl_offset + dataLabelLength)),
            "ISO-8859-1");

    if (dbgLog.isLoggable(Level.FINE)) {
        dbgLog.fine("data_label_length=" + data_label.length());
    }
    if (dbgLog.isLoggable(Level.FINE)) {
        dbgLog.fine("loation of the null character=" + data_label.indexOf(0));
    }

    String dataLabel = getNullStrippedString(data_label);
    if (dbgLog.isLoggable(Level.FINE)) {
        dbgLog.fine("data_label_length=" + dataLabel.length());
    }
    if (dbgLog.isLoggable(Level.FINE)) {
        dbgLog.fine("data_label=[" + dataLabel + "]");
    }

    // smd.getFileInformation().put("dataLabel", dataLabel);

    /* end of "data label" */
    // 4. time_stamp: ASCII String (18 bytes)
    // added after release 4
    if (releaseNumber > 104) {
        int ts_offset = dl_offset + dataLabelLength;
        String time_stamp = new String(Arrays.copyOfRange(header, ts_offset, ts_offset + TIME_STAMP_LENGTH),
                "ISO-8859-1");
        if (dbgLog.isLoggable(Level.FINE)) {
            dbgLog.fine("time_stamp_length=" + time_stamp.length());
        }
        if (dbgLog.isLoggable(Level.FINE)) {
            dbgLog.fine("loation of the null character=" + time_stamp.indexOf(0));
        }

        String timeStamp = getNullStrippedString(time_stamp);
        if (dbgLog.isLoggable(Level.FINE)) {
            dbgLog.fine("timeStamp_length=" + timeStamp.length());
        }
        if (dbgLog.isLoggable(Level.FINE)) {
            dbgLog.fine("timeStamp=[" + timeStamp + "]");
        }

    }
}

From source file:com.owncloud.android.utils.EncryptionUtils.java

public static String getMD5Sum(File file) {
    try {/*w w  w  .j a  v a2 s .co  m*/
        FileInputStream fileInputStream = new FileInputStream(file);
        MessageDigest md5 = MessageDigest.getInstance("MD5");
        byte[] bytes = new byte[2048];
        int readBytes;

        while ((readBytes = fileInputStream.read(bytes)) != -1) {
            md5.update(bytes, 0, readBytes);
        }

        return new String(Hex.encodeHex(md5.digest()));

    } catch (Exception e) {
        Log_OC.e(TAG, e.getMessage());
    }

    return "";
}

From source file:net.solarnetwork.node.io.rxtx.SerialPortSupport.java

protected final String asciiDebugValue(byte[] data) {
    if (data == null || data.length < 1) {
        return "";
    }/*from   w w w  .j  a  v  a  2  s  .co m*/
    StringBuilder buf = new StringBuilder();
    buf.append(Hex.encodeHex(data)).append(" (");
    for (byte b : data) {
        if (b >= 32 && b < 126) {
            buf.append(Character.valueOf((char) b));
        } else {
            buf.append('~');
        }
    }
    buf.append(")");
    return buf.toString();
}

From source file:com.borhan.client.BorhanClientBase.java

private String signature(BorhanParams kparams) throws BorhanApiException {
    String md5 = new String(Hex.encodeHex(DigestUtils.md5(kparams.toString())));
    ;//  w  w w.j  a  v a2  s  . c  om
    return md5;
}

From source file:au.edu.jcu.fascinator.plugin.harvester.directory.DerbyCache.java

private String hashFile(File file) throws IOException {
    InputStream data = new FileInputStream(file);

    try {/*from   ww  w. jav  a2s .c o  m*/
        MessageDigest digest = MessageDigest.getInstance("SHA");
        byte[] buffer = new byte[BUFFER_SIZE];
        int read = data.read(buffer, 0, BUFFER_SIZE);
        while (read > -1) {
            digest.update(buffer, 0, read);
            read = data.read(buffer, 0, BUFFER_SIZE);
        }
        return new String(Hex.encodeHex(digest.digest()));
    } catch (NoSuchAlgorithmException nsae) {
        throw new RuntimeException(nsae.getMessage());
    }
}

From source file:edu.hawaii.soest.kilonalu.ctd.CTDSource.java

/**
 * A method that executes the streaming of data from the source to the RBNB
 * server after all configuration of settings, connections to hosts, and
 * thread initiatizing occurs.  This method contains the detailed code for 
 * streaming the data and interpreting the stream.
 *///w  w  w  .  ja  va  2  s .  c o  m
protected boolean execute() {
    logger.debug("CTDSource.execute() called.");

    // do not execute the stream if there is no connection
    if (!isConnected())
        return false;

    boolean failed = false;

    // test the connection type
    if (this.connectionType.equals("serial")) {

        // create a serial connection to the local serial port
        this.channel = getSerialConnection();

    } else if (this.connectionType.equals("socket")) {

        // otherwise create a TCP or UDP socket connection to the remote host
        this.channel = getSocketConnection();

    } else {
        logger.info("There was an error establishing either a serial or "
                + "socket connection to the instrument.  Please be sure "
                + "the connection type is set to either 'serial' or 'socket'.");
        return false;

    }

    // while data are being sent, read them into the buffer
    try {
        // create four byte placeholders used to evaluate up to a four-byte 
        // window.  The FIFO layout looks like:
        //           -------------------------
        //   in ---> | One | Two |Three|Four |  ---> out
        //           -------------------------
        byte byteOne = 0x00, // set initial placeholder values
                byteTwo = 0x00, byteThree = 0x00, byteFour = 0x00;

        // Create a buffer that will store the sample bytes as they are read
        ByteBuffer sampleBuffer = ByteBuffer.allocate(getBufferSize());

        // Declare sample variables to be used in the response parsing
        byte[] sampleArray;

        // create a byte buffer to store bytes from the TCP stream
        ByteBuffer buffer = ByteBuffer.allocateDirect(getBufferSize());

        // add a channel of data that will be pushed to the server.  
        // Each sample will be sent to the Data Turbine as an rbnb frame.
        ChannelMap rbnbChannelMap = new ChannelMap();

        // while there are bytes to read from the channel ...
        while (this.channel.read(buffer) != -1 || buffer.position() > 0) {

            // prepare the buffer for reading
            buffer.flip();

            // while there are unread bytes in the ByteBuffer
            while (buffer.hasRemaining()) {
                byteOne = buffer.get();
                logger.debug("b1: " + new String(Hex.encodeHex((new byte[] { byteOne }))) + "\t" + "b2: "
                        + new String(Hex.encodeHex((new byte[] { byteTwo }))) + "\t" + "b3: "
                        + new String(Hex.encodeHex((new byte[] { byteThree }))) + "\t" + "b4: "
                        + new String(Hex.encodeHex((new byte[] { byteFour }))) + "\t" + "sample pos: "
                        + sampleBuffer.position() + "\t" + "sample rem: " + sampleBuffer.remaining() + "\t"
                        + "sample cnt: " + sampleByteCount + "\t" + "buffer pos: " + buffer.position() + "\t"
                        + "buffer rem: " + buffer.remaining() + "\t" + "state: " + this.state);

                // Use a State Machine to process the byte stream.
                // Start building an rbnb frame for the entire sample, first by 
                // inserting a timestamp into the channelMap.  This time is merely
                // the time of insert into the data turbine, not the time of
                // observations of the measurements.  That time should be parsed out
                // of the sample in the Sink client code

                switch (this.state) {

                case 0: // wake up the instrument

                    // check for instrument metadata fields
                    if (this.enableSendCommands && !this.hasMetadata) {

                        // wake the instrument with an initial '\r\n' command
                        this.command = this.commandSuffix;
                        this.sentCommand = queryInstrument(this.command);
                        this.sentCommand = queryInstrument(this.command);
                        streamingThread.sleep(2000);

                        this.state = 1;
                        break;

                    } else {

                        this.state = 11;
                        break;

                    }

                case 1: // stop the sampling

                    // be sure the instrument woke (look for S> prompt)
                    //if (byteOne == 0x3E && byteTwo == 0x53 ) {
                    //  
                    //  sampleByteCount = 0;
                    //  sampleBuffer.clear();
                    //  
                    //  // send the stop sampling command
                    this.command = this.commandPrefix + this.stopSamplingCommand + this.commandSuffix;
                    this.sentCommand = queryInstrument(command);

                    sampleBuffer.clear();
                    sampleByteCount = 0;
                    this.state = 2;
                    break;

                //} else {
                //  // handle instrument hardware response
                //  sampleByteCount++; // add the last byte found to the count
                //  
                //  // add the last byte found to the sample buffer
                //  if ( sampleBuffer.remaining() > 0 ) {
                //    sampleBuffer.put(byteOne);
                //  
                //  } else {
                //    sampleBuffer.compact();
                //    sampleBuffer.put(byteOne);
                //    
                //  }                
                //  
                //  break; // continue reading bytes
                //  
                //}

                case 2: // based on outputType, get metadata from the instrument

                    // the response should end in <Executed/>
                    if (byteOne == 0x3E && byteTwo == 0x2F && byteThree == 0x64 && byteFour == 0x65) {

                        sampleBuffer.clear();
                        sampleByteCount = 0;
                        this.samplingIsStopped = true;

                        // for newer firmware CTDs, use xml-based query commands
                        if (getOutputType().equals("xml")) {
                            // create the CTD parser instance used to parse CTD output
                            this.ctdParser = new CTDParser();
                            this.state = 3;
                            break;

                            // otherwise, use text-based query commands
                        } else if (getOutputType().equals("text")) {
                            this.state = 12; // process DS and DCal commands
                            break;

                        } else {

                            logger.info("The CTD output type is not recognized. "
                                    + "Please set the output type to either " + "'xml' or 'text'.");
                            failed = true;
                            this.state = 0;

                            // close the serial or socket channel
                            if (this.channel != null && this.channel.isOpen()) {
                                try {
                                    this.channel.close();

                                } catch (IOException cioe) {
                                    logger.debug("An error occurred trying to close the byte channel. "
                                            + " The error message was: " + cioe.getMessage());
                                    return !failed;

                                }
                            }

                            // disconnect from the RBNB
                            if (isConnected()) {
                                disconnect();
                            }

                            return !failed;

                        }

                    } else {

                        // handle instrument hardware response
                        sampleByteCount++; // add the last byte found to the count

                        // add the last byte found to the sample buffer
                        if (sampleBuffer.remaining() > 0) {
                            sampleBuffer.put(byteOne);

                        } else {
                            sampleBuffer.compact();
                            sampleBuffer.put(byteOne);

                        }

                        break; // continue reading bytes

                    }

                case 3: // get the instrument status metadata

                    if (!this.ctdParser.getHasStatusMetadata()) {

                        this.command = this.commandPrefix + this.getStatusCommand + this.commandSuffix;
                        this.sentCommand = queryInstrument(command);
                        streamingThread.sleep(5000);
                        this.state = 4;
                        break;

                    } else {

                        // get the configuration metadata
                        this.command = this.commandPrefix + this.getConfigurationCommand + this.commandSuffix;
                        this.sentCommand = queryInstrument(command);
                        streamingThread.sleep(5000);
                        this.state = 5;
                        break;

                    }

                case 4: // handle instrument status response

                    // command response ends with <Executed/> (so find: ed/>)
                    if (byteOne == 0x3E && byteTwo == 0x2F && byteThree == 0x64 && byteFour == 0x65) {

                        // handle instrument status response
                        sampleByteCount++; // add the last byte found to the count

                        // add the last byte found to the sample buffer
                        if (sampleBuffer.remaining() > 0) {
                            sampleBuffer.put(byteOne);

                        } else {
                            sampleBuffer.compact();
                            sampleBuffer.put(byteOne);

                        }

                        // extract the sampleByteCount length from the sampleBuffer
                        sampleArray = new byte[sampleByteCount];
                        sampleBuffer.flip();
                        sampleBuffer.get(sampleArray);
                        this.responseString = new String(sampleArray, "US-ASCII");

                        // set the CTD metadata
                        int executedIndex = this.responseString.indexOf("<Executed/>");
                        this.responseString = this.responseString.substring(0, executedIndex - 1);

                        this.ctdParser.setMetadata(this.responseString);

                        // reset variables for the next sample
                        sampleBuffer.clear();
                        sampleByteCount = 0;

                        // then get the instrument configuration metadata
                        if (!this.ctdParser.getHasConfigurationMetadata()) {

                            this.command = this.commandPrefix + this.getConfigurationCommand
                                    + this.commandSuffix;
                            this.sentCommand = queryInstrument(command);
                            streamingThread.sleep(5000);
                            this.state = 5;
                            break;

                        } else {

                            // get the calibration metadata
                            this.command = this.commandPrefix + this.getCalibrationCommand + this.commandSuffix;
                            this.sentCommand = queryInstrument(command);
                            streamingThread.sleep(5000);
                            this.state = 6;
                            break;

                        }

                    } else {
                        break; // continue reading bytes

                    }

                case 5: // handle the instrument configuration metadata

                    // command response ends with <Executed/> (so find: ed/>)
                    if (byteOne == 0x3E && byteTwo == 0x2F && byteThree == 0x64 && byteFour == 0x65) {

                        // handle instrument configration response
                        sampleByteCount++; // add the last byte found to the count

                        // add the last byte found to the sample buffer
                        if (sampleBuffer.remaining() > 0) {
                            sampleBuffer.put(byteOne);

                        } else {
                            sampleBuffer.compact();
                            sampleBuffer.put(byteOne);

                        }

                        // extract the sampleByteCount length from the sampleBuffer
                        sampleArray = new byte[sampleByteCount];
                        sampleBuffer.flip();
                        sampleBuffer.get(sampleArray);
                        this.responseString = new String(sampleArray, "US-ASCII");

                        // set the CTD metadata
                        int executedIndex = this.responseString.indexOf("<Executed/>");
                        this.responseString = this.responseString.substring(0, executedIndex - 1);

                        this.ctdParser.setMetadata(this.responseString);

                        // reset variables for the next sample
                        sampleBuffer.clear();
                        sampleByteCount = 0;

                        // then get the instrument calibration metadata
                        if (!this.ctdParser.getHasCalibrationMetadata()) {

                            this.command = this.commandPrefix + this.getCalibrationCommand + this.commandSuffix;
                            this.sentCommand = queryInstrument(command);
                            streamingThread.sleep(5000);
                            this.state = 6;
                            break;

                        } else {

                            this.command = this.commandPrefix + this.getEventsCommand + this.commandSuffix;
                            this.sentCommand = queryInstrument(command);
                            streamingThread.sleep(5000);
                            this.state = 7;
                            break;

                        }

                    } else {
                        break; // continue reading bytes

                    }

                case 6: // handle the instrument calibration metadata

                    // command response ends with <Executed/> (so find: ed/>)
                    if (byteOne == 0x3E && byteTwo == 0x2F && byteThree == 0x64 && byteFour == 0x65) {

                        // handle instrument calibration response
                        sampleByteCount++; // add the last byte found to the count

                        // add the last byte found to the sample buffer
                        if (sampleBuffer.remaining() > 0) {
                            sampleBuffer.put(byteOne);

                        } else {
                            sampleBuffer.compact();
                            sampleBuffer.put(byteOne);

                        }

                        // extract the sampleByteCount length from the sampleBuffer
                        sampleArray = new byte[sampleByteCount];
                        sampleBuffer.flip();
                        sampleBuffer.get(sampleArray);
                        this.responseString = new String(sampleArray, "US-ASCII");

                        // set the CTD metadata
                        int executedIndex = this.responseString.indexOf("<Executed/>");
                        this.responseString = this.responseString.substring(0, executedIndex - 1);

                        this.ctdParser.setMetadata(this.responseString);

                        // reset variables for the next sample
                        sampleBuffer.clear();
                        sampleByteCount = 0;

                        // then get the instrument event metadata
                        if (!this.ctdParser.getHasEventMetadata()) {

                            this.command = this.commandPrefix + this.getEventsCommand + this.commandSuffix;
                            this.sentCommand = queryInstrument(command);
                            streamingThread.sleep(5000);
                            this.state = 7;
                            break;

                        } else {

                            this.command = this.commandPrefix + this.getHardwareCommand + this.commandSuffix;
                            this.sentCommand = queryInstrument(command);
                            streamingThread.sleep(5000);
                            this.state = 8;
                            break;

                        }

                    } else {
                        break; // continue reading bytes

                    }

                case 7: // handle instrument event metadata

                    // command response ends with <Executed/> (so find: ed/>)
                    if (byteOne == 0x3E && byteTwo == 0x2F && byteThree == 0x64 && byteFour == 0x65) {

                        // handle instrument events response
                        sampleByteCount++; // add the last byte found to the count

                        // add the last byte found to the sample buffer
                        if (sampleBuffer.remaining() > 0) {
                            sampleBuffer.put(byteOne);

                        } else {
                            sampleBuffer.compact();
                            sampleBuffer.put(byteOne);

                        }

                        // extract the sampleByteCount length from the sampleBuffer
                        sampleArray = new byte[sampleByteCount];
                        sampleBuffer.flip();
                        sampleBuffer.get(sampleArray);
                        this.responseString = new String(sampleArray, "US-ASCII");

                        // set the CTD metadata
                        int executedIndex = this.responseString.indexOf("<Executed/>");
                        this.responseString = this.responseString.substring(0, executedIndex - 1);

                        this.ctdParser.setMetadata(this.responseString);

                        // reset variables for the next sample
                        sampleBuffer.clear();
                        sampleByteCount = 0;

                        // then get the instrument hardware metadata
                        if (!this.ctdParser.getHasHardwareMetadata()) {

                            this.command = this.commandPrefix + this.getHardwareCommand + this.commandSuffix;
                            this.sentCommand = queryInstrument(command);
                            streamingThread.sleep(5000);
                            this.state = 8;
                            break;

                        } else {

                            this.state = 9;
                            break;

                        }

                    } else {
                        break; // continue reading bytes

                    }

                case 8: // handle the instrument hardware response

                    // command response ends with <Executed/> (so find: ed/>)
                    if (byteOne == 0x3E && byteTwo == 0x2F && byteThree == 0x64 && byteFour == 0x65) {

                        // handle instrument hardware response
                        sampleByteCount++; // add the last byte found to the count

                        // add the last byte found to the sample buffer
                        if (sampleBuffer.remaining() > 0) {
                            sampleBuffer.put(byteOne);

                        } else {
                            sampleBuffer.compact();
                            sampleBuffer.put(byteOne);

                        }

                        // extract the sampleByteCount length from the sampleBuffer
                        sampleArray = new byte[sampleByteCount];
                        sampleBuffer.flip();
                        sampleBuffer.get(sampleArray);
                        this.responseString = new String(sampleArray, "US-ASCII");

                        // set the CTD metadata
                        int executedIndex = this.responseString.indexOf("<Executed/>");
                        this.responseString = this.responseString.substring(0, executedIndex - 1);

                        this.ctdParser.setMetadata(this.responseString);

                        // reset variables for the next sample
                        sampleBuffer.clear();
                        sampleByteCount = 0;

                        // sync the clock if it is not synced
                        if (!this.clockIsSynced) {

                            this.state = 9;
                            break;

                        } else {
                            this.state = 10;
                            break;

                        }

                    } else {
                        break; // continue reading bytes

                    }

                case 9: // set the instrument clock

                    // is sampling stopped?
                    if (!this.samplingIsStopped) {
                        // wake the instrument with an initial '\r\n' command
                        this.command = this.commandSuffix;
                        this.sentCommand = queryInstrument(this.command);
                        streamingThread.sleep(2000);

                        // then stop the sampling
                        this.command = this.commandPrefix + this.stopSamplingCommand + this.commandSuffix;
                        this.sentCommand = queryInstrument(command);
                        this.samplingIsStopped = true;

                    }

                    // now set the clock
                    if (this.sentCommand) {
                        this.clockSyncDate = new Date();
                        DATE_FORMAT.setTimeZone(TZ);
                        String dateAsString = DATE_FORMAT.format(this.clockSyncDate);

                        this.command = this.commandPrefix + this.setDateTimeCommand + dateAsString
                                + this.commandSuffix;
                        this.sentCommand = queryInstrument(command);
                        streamingThread.sleep(5000);
                        this.clockIsSynced = true;
                        logger.info("The instrument clock has bee synced at " + this.clockSyncDate.toString());
                        this.state = 10;
                        break;

                    } else {

                        break; // try the clock sync again due to failure

                    }

                case 10: // restart the instrument sampling

                    if (this.samplingIsStopped) {

                        this.hasMetadata = true;

                        this.command = this.commandPrefix + this.startSamplingCommand + this.commandSuffix;
                        this.sentCommand = queryInstrument(command);
                        streamingThread.sleep(5000);

                        if (this.sentCommand) {
                            this.state = 11;
                            break;

                        } else {
                            break; // try starting the sampling again due to failure
                        }

                    } else {

                        break;

                    }

                case 11: // read bytes to the next EOL characters

                    // sample line is terminated by \r\n
                    // note bytes are in reverse order in the FIFO window
                    if (byteOne == 0x0A && byteTwo == 0x0D) {

                        sampleByteCount++; // add the last byte found to the count

                        // add the last byte found to the sample buffer
                        if (sampleBuffer.remaining() > 0) {
                            sampleBuffer.put(byteOne);

                        } else {
                            sampleBuffer.compact();
                            sampleBuffer.put(byteOne);

                        }

                        // extract just the length of the sample bytes out of the
                        // sample buffer, and place it in the channel map as a 
                        // byte array.  Then, send it to the data turbine.
                        sampleArray = new byte[sampleByteCount];
                        sampleBuffer.flip();
                        sampleBuffer.get(sampleArray);

                        this.responseString = new String(sampleArray, "US-ASCII");

                        // test if the sample is not just an instrument message
                        if (this.responseString.matches("^# [0-9].*\r\n")
                                || this.responseString.matches("^#  [0-9].*\r\n")
                                || this.responseString.matches("^ [0-9].*\r\n")) {

                            // add the data observations string to the CTDParser object
                            // and populate the CTDParser data fields
                            //this.ctdParser.setData(this.responseString);
                            //this.ctdParser.parse();

                            // build the channel map with all of the data and metadata channels:                  
                            int channelIndex = rbnbChannelMap.Add(getRBNBChannelName());
                            rbnbChannelMap.PutMime(channelIndex, "text/plain");
                            rbnbChannelMap.PutTimeAuto("server");

                            // add the ASCII sample data field
                            rbnbChannelMap.PutDataAsString(channelIndex, this.responseString);

                            // add other metadata and data fields to the map if metadata was collected
                            if (this.hasMetadata && this.ctdParser != null) {

                                // add the samplingMode field data                                                                                 
                                channelIndex = rbnbChannelMap.Add("samplingMode");
                                rbnbChannelMap.PutMime(channelIndex, "text/plain");
                                rbnbChannelMap.PutDataAsString(channelIndex, this.ctdParser.getSamplingMode()); // String

                                // add the temperatureSerialNumber field data                                                                      
                                channelIndex = rbnbChannelMap.Add("temperatureSerialNumber");
                                rbnbChannelMap.PutMime(channelIndex, "text/plain");
                                rbnbChannelMap.PutDataAsString(channelIndex,
                                        this.ctdParser.getTemperatureSerialNumber()); // String   

                                // add the conductivitySerialNumber field data                                                                     
                                channelIndex = rbnbChannelMap.Add("conductivitySerialNumber");
                                rbnbChannelMap.PutMime(channelIndex, "text/plain");
                                rbnbChannelMap.PutDataAsString(channelIndex,
                                        this.ctdParser.getConductivitySerialNumber()); // String   

                                // add the mainBatteryVoltage field data                                                                           
                                channelIndex = rbnbChannelMap.Add("mainBatteryVoltage");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getMainBatteryVoltage() }); // double   

                                // add the lithiumBatteryVoltage field data                                                                        
                                channelIndex = rbnbChannelMap.Add("lithiumBatteryVoltage");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getLithiumBatteryVoltage() }); // double   

                                // add the operatingCurrent field data                                                                             
                                channelIndex = rbnbChannelMap.Add("operatingCurrent");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getOperatingCurrent() }); // double   

                                // add the pumpCurrent field data                                                                                  
                                channelIndex = rbnbChannelMap.Add("pumpCurrent");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getPumpCurrent() }); // double   

                                // add the channels01ExternalCurrent field data                                                                    
                                channelIndex = rbnbChannelMap.Add("channels01ExternalCurrent");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getChannels01ExternalCurrent() }); // double   

                                // add the channels23ExternalCurrent field data                                                                    
                                channelIndex = rbnbChannelMap.Add("channels23ExternalCurrent");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getChannels23ExternalCurrent() }); // double   

                                // add the loggingStatus field data                                                                                
                                channelIndex = rbnbChannelMap.Add("loggingStatus");
                                rbnbChannelMap.PutMime(channelIndex, "text/plain");
                                rbnbChannelMap.PutDataAsString(channelIndex, this.ctdParser.getLoggingStatus()); // String   

                                // add the numberOfScansToAverage field data                                                                       
                                channelIndex = rbnbChannelMap.Add("numberOfScansToAverage");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsInt32(channelIndex,
                                        new int[] { this.ctdParser.getNumberOfScansToAverage() }); // int      

                                // add the numberOfSamples field data                                                                              
                                channelIndex = rbnbChannelMap.Add("numberOfSamples");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsInt32(channelIndex,
                                        new int[] { this.ctdParser.getNumberOfSamples() }); // int      

                                // add the numberOfAvailableSamples field data                                                                     
                                channelIndex = rbnbChannelMap.Add("numberOfAvailableSamples");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsInt32(channelIndex,
                                        new int[] { this.ctdParser.getNumberOfAvailableSamples() }); // int      

                                // add the sampleInterval field data                                                                               
                                channelIndex = rbnbChannelMap.Add("sampleInterval");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsInt32(channelIndex,
                                        new int[] { this.ctdParser.getSampleInterval() }); // int      

                                // add the measurementsPerSample field data                                                                        
                                channelIndex = rbnbChannelMap.Add("measurementsPerSample");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsInt32(channelIndex,
                                        new int[] { this.ctdParser.getMeasurementsPerSample() }); // int      

                                // add the transmitRealtime field data                                                                             
                                channelIndex = rbnbChannelMap.Add("transmitRealtime");
                                rbnbChannelMap.PutMime(channelIndex, "text/plain");
                                rbnbChannelMap.PutDataAsString(channelIndex,
                                        this.ctdParser.getTransmitRealtime()); // String   

                                // add the numberOfCasts field data                                                                                
                                channelIndex = rbnbChannelMap.Add("numberOfCasts");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsInt32(channelIndex,
                                        new int[] { this.ctdParser.getNumberOfCasts() }); // int      

                                // add the minimumConductivityFrequency field data                                                                 
                                channelIndex = rbnbChannelMap.Add("minimumConductivityFrequency");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsInt32(channelIndex,
                                        new int[] { this.ctdParser.getMinimumConductivityFrequency() }); // int      

                                // add the pumpDelay field data                                                                                    
                                channelIndex = rbnbChannelMap.Add("pumpDelay");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsInt32(channelIndex,
                                        new int[] { this.ctdParser.getPumpDelay() }); // int      

                                // add the automaticLogging field data                                                                             
                                channelIndex = rbnbChannelMap.Add("automaticLogging");
                                rbnbChannelMap.PutMime(channelIndex, "text/plain");
                                rbnbChannelMap.PutDataAsString(channelIndex,
                                        this.ctdParser.getAutomaticLogging()); // String   

                                // add the ignoreMagneticSwitch field data                                                                         
                                channelIndex = rbnbChannelMap.Add("ignoreMagneticSwitch");
                                rbnbChannelMap.PutMime(channelIndex, "text/plain");
                                rbnbChannelMap.PutDataAsString(channelIndex,
                                        this.ctdParser.getIgnoreMagneticSwitch()); // String   

                                // add the batteryType field data                                                                                  
                                channelIndex = rbnbChannelMap.Add("batteryType");
                                rbnbChannelMap.PutMime(channelIndex, "text/plain");
                                rbnbChannelMap.PutDataAsString(channelIndex, this.ctdParser.getBatteryType()); // String   

                                // add the batteryCutoff field data                                                                                
                                channelIndex = rbnbChannelMap.Add("batteryCutoff");
                                rbnbChannelMap.PutMime(channelIndex, "text/plain");
                                rbnbChannelMap.PutDataAsString(channelIndex, this.ctdParser.getBatteryCutoff()); // String   

                                // add the pressureSensorType field data                                                                           
                                channelIndex = rbnbChannelMap.Add("pressureSensorType");
                                rbnbChannelMap.PutMime(channelIndex, "text/plain");
                                rbnbChannelMap.PutDataAsString(channelIndex,
                                        this.ctdParser.getPressureSensorType()); // String   

                                // add the pressureSensorRange field data                                                                          
                                channelIndex = rbnbChannelMap.Add("pressureSensorRange");
                                rbnbChannelMap.PutMime(channelIndex, "text/plain");
                                rbnbChannelMap.PutDataAsString(channelIndex,
                                        this.ctdParser.getPressureSensorRange()); // String   

                                // add the sbe38TemperatureSensor field data                                                                       
                                channelIndex = rbnbChannelMap.Add("sbe38TemperatureSensor");
                                rbnbChannelMap.PutMime(channelIndex, "text/plain");
                                rbnbChannelMap.PutDataAsString(channelIndex,
                                        this.ctdParser.getSbe38TemperatureSensor()); // String   

                                // add the gasTensionDevice field data                                                                             
                                channelIndex = rbnbChannelMap.Add("gasTensionDevice");
                                rbnbChannelMap.PutMime(channelIndex, "text/plain");
                                rbnbChannelMap.PutDataAsString(channelIndex,
                                        this.ctdParser.getGasTensionDevice()); // String   

                                // add the externalVoltageChannelZero field data                                                                   
                                channelIndex = rbnbChannelMap.Add("externalVoltageChannelZero");
                                rbnbChannelMap.PutMime(channelIndex, "text/plain");
                                rbnbChannelMap.PutDataAsString(channelIndex,
                                        this.ctdParser.getExternalVoltageChannelZero()); // String   

                                // add the externalVoltageChannelOne field data                                                                    
                                channelIndex = rbnbChannelMap.Add("externalVoltageChannelOne");
                                rbnbChannelMap.PutMime(channelIndex, "text/plain");
                                rbnbChannelMap.PutDataAsString(channelIndex,
                                        this.ctdParser.getExternalVoltageChannelOne()); // String   

                                // add the externalVoltageChannelTwo field data                                                                    
                                channelIndex = rbnbChannelMap.Add("externalVoltageChannelTwo");
                                rbnbChannelMap.PutMime(channelIndex, "text/plain");
                                rbnbChannelMap.PutDataAsString(channelIndex,
                                        this.ctdParser.getExternalVoltageChannelTwo()); // String   

                                // add the externalVoltageChannelThree field data                                                                  
                                channelIndex = rbnbChannelMap.Add("externalVoltageChannelThree");
                                rbnbChannelMap.PutMime(channelIndex, "text/plain");
                                rbnbChannelMap.PutDataAsString(channelIndex,
                                        this.ctdParser.getExternalVoltageChannelThree()); // String   

                                // add the echoCommands field data                                                                                 
                                channelIndex = rbnbChannelMap.Add("echoCommands");
                                rbnbChannelMap.PutMime(channelIndex, "text/plain");
                                rbnbChannelMap.PutDataAsString(channelIndex, this.ctdParser.getEchoCommands()); // String   

                                // add the outputFormat field data                                                                                 
                                channelIndex = rbnbChannelMap.Add("outputFormat");
                                rbnbChannelMap.PutMime(channelIndex, "text/plain");
                                rbnbChannelMap.PutDataAsString(channelIndex, this.ctdParser.getOutputFormat()); // String   

                                // add the temperatureCalibrationDate field data                                                                   
                                channelIndex = rbnbChannelMap.Add("temperatureCalibrationDate");
                                rbnbChannelMap.PutMime(channelIndex, "text/plain");
                                rbnbChannelMap.PutDataAsString(channelIndex,
                                        this.ctdParser.getTemperatureCalibrationDate()); // String   

                                // add the temperatureCoefficientTA0 field data                                                                    
                                channelIndex = rbnbChannelMap.Add("temperatureCoefficientTA0");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getTemperatureCoefficientTA0() }); // double   

                                // add the temperatureCoefficientTA1 field data                                                                    
                                channelIndex = rbnbChannelMap.Add("temperatureCoefficientTA1");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getTemperatureCoefficientTA1() }); // double   

                                // add the temperatureCoefficientTA2 field data                                                                    
                                channelIndex = rbnbChannelMap.Add("temperatureCoefficientTA2");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getTemperatureCoefficientTA2() }); // double   

                                // add the temperatureCoefficientTA3 field data                                                                    
                                channelIndex = rbnbChannelMap.Add("temperatureCoefficientTA3");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getTemperatureCoefficientTA3() }); // double   

                                // add the temperatureOffsetCoefficient field data                                                                 
                                channelIndex = rbnbChannelMap.Add("temperatureOffsetCoefficient");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getTemperatureOffsetCoefficient() }); // double   

                                // add the conductivityCalibrationDate field data                                                                  
                                channelIndex = rbnbChannelMap.Add("conductivityCalibrationDate");
                                rbnbChannelMap.PutMime(channelIndex, "text/plain");
                                rbnbChannelMap.PutDataAsString(channelIndex,
                                        this.ctdParser.getConductivityCalibrationDate()); // String   

                                // add the conductivityCoefficientG field data                                                                     
                                channelIndex = rbnbChannelMap.Add("conductivityCoefficientG");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getConductivityCoefficientG() }); // double   

                                // add the conductivityCoefficientH field data                                                                     
                                channelIndex = rbnbChannelMap.Add("conductivityCoefficientH");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getConductivityCoefficientH() }); // double   

                                // add the conductivityCoefficientI field data                                                                     
                                channelIndex = rbnbChannelMap.Add("conductivityCoefficientI");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getConductivityCoefficientI() }); // double   

                                // add the conductivityCoefficientJ field data                                                                     
                                channelIndex = rbnbChannelMap.Add("conductivityCoefficientJ");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getConductivityCoefficientJ() }); // double   

                                // add the conductivityCoefficientCF0 field data                                                                   
                                channelIndex = rbnbChannelMap.Add("conductivityCoefficientCF0");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getConductivityCoefficientCF0() }); // double   

                                // add the conductivityCoefficientCPCOR field data                                                                 
                                channelIndex = rbnbChannelMap.Add("conductivityCoefficientCPCOR");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getConductivityCoefficientCPCOR() }); // double   

                                // add the conductivityCoefficientCTCOR field data                                                                 
                                channelIndex = rbnbChannelMap.Add("conductivityCoefficientCTCOR");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getConductivityCoefficientCTCOR() }); // double   

                                // add the conductivityCoefficientCSLOPE field data                                                                
                                channelIndex = rbnbChannelMap.Add("conductivityCoefficientCSLOPE");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getConductivityCoefficientCSLOPE() }); // double   

                                // add the pressureSerialNumber field data                                                                         
                                channelIndex = rbnbChannelMap.Add("pressureSerialNumber");
                                rbnbChannelMap.PutMime(channelIndex, "text/plain");
                                rbnbChannelMap.PutDataAsString(channelIndex,
                                        this.ctdParser.getPressureSerialNumber()); // String   

                                // add the pressureCoefficientPA0 field data                                                                       
                                channelIndex = rbnbChannelMap.Add("pressureCoefficientPA0");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getPressureCoefficientPA0() }); // double   

                                // add the pressureCoefficientPA1 field data                                                                       
                                channelIndex = rbnbChannelMap.Add("pressureCoefficientPA1");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getPressureCoefficientPA1() }); // double   

                                // add the pressureCoefficientPA2 field data                                                                       
                                channelIndex = rbnbChannelMap.Add("pressureCoefficientPA2");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getPressureCoefficientPA2() }); // double   

                                // add the pressureCoefficientPTCA0 field data                                                                     
                                channelIndex = rbnbChannelMap.Add("pressureCoefficientPTCA0");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getPressureCoefficientPTCA0() }); // double   

                                // add the pressureCoefficientPTCA1 field data                                                                     
                                channelIndex = rbnbChannelMap.Add("pressureCoefficientPTCA1");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getPressureCoefficientPTCA1() }); // double   

                                // add the pressureCoefficientPTCA2 field data                                                                     
                                channelIndex = rbnbChannelMap.Add("pressureCoefficientPTCA2");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getPressureCoefficientPTCA2() }); // double   

                                // add the pressureCoefficientPTCB0 field data                                                                     
                                channelIndex = rbnbChannelMap.Add("pressureCoefficientPTCB0");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getPressureCoefficientPTCB0() }); // double   

                                // add the pressureCoefficientPTCB1 field data                                                                     
                                channelIndex = rbnbChannelMap.Add("pressureCoefficientPTCB1");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getPressureCoefficientPTCB1() }); // double   

                                // add the pressureCoefficientPTCB2 field data                                                                     
                                channelIndex = rbnbChannelMap.Add("pressureCoefficientPTCB2");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getPressureCoefficientPTCB2() }); // double   

                                // add the pressureCoefficientPTEMPA0 field data                                                                   
                                channelIndex = rbnbChannelMap.Add("pressureCoefficientPTEMPA0");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getPressureCoefficientPTEMPA0() }); // double   

                                // add the pressureCoefficientPTEMPA1 field data                                                                   
                                channelIndex = rbnbChannelMap.Add("pressureCoefficientPTEMPA1");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getPressureCoefficientPTEMPA1() }); // double   

                                // add the pressureCoefficientPTEMPA2 field data                                                                   
                                channelIndex = rbnbChannelMap.Add("pressureCoefficientPTEMPA2");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getPressureCoefficientPTEMPA2() }); // double   

                                // add the pressureOffsetCoefficient field data                                                                    
                                channelIndex = rbnbChannelMap.Add("pressureOffsetCoefficient");
                                rbnbChannelMap.PutMime(channelIndex, "application/octet-stream");
                                rbnbChannelMap.PutDataAsFloat64(channelIndex,
                                        new double[] { this.ctdParser.getPressureOffsetCoefficient() }); // double   
                            }

                            // send the sample to the data turbine
                            getSource().Flush(rbnbChannelMap);
                            logger.info("Sent sample to the DataTurbine: " + this.responseString);

                            // reset variables for the next sample
                            sampleBuffer.clear();
                            sampleByteCount = 0;
                            channelIndex = 0;
                            rbnbChannelMap.Clear();
                            logger.debug("Cleared b1,b2,b3,b4. Cleared sampleBuffer. Cleared rbnbChannelMap.");

                            // check if the clock needs syncing (daily)
                            if (this.enableSendCommands) {

                                // get the current datetime
                                Calendar currentCalendar = Calendar.getInstance();
                                currentCalendar.setTime(new Date());
                                Calendar lastSyncedCalendar = Calendar.getInstance();
                                lastSyncedCalendar.setTime(this.clockSyncDate);

                                // round the dates to the day
                                currentCalendar.clear(Calendar.MILLISECOND);
                                currentCalendar.clear(Calendar.SECOND);
                                currentCalendar.clear(Calendar.MINUTE);
                                currentCalendar.clear(Calendar.HOUR);

                                lastSyncedCalendar.clear(Calendar.MILLISECOND);
                                lastSyncedCalendar.clear(Calendar.SECOND);
                                lastSyncedCalendar.clear(Calendar.MINUTE);
                                lastSyncedCalendar.clear(Calendar.HOUR);

                                // sync the clock daily
                                if (currentCalendar.before(lastSyncedCalendar)) {
                                    this.state = 8;

                                }
                            }

                            // otherwise stay in state = 11                   
                            break;

                            // the sample looks more like an instrument message, don't flush
                        } else {

                            logger.info("This string does not look like a sample, "
                                    + "and was not sent to the DataTurbine.");
                            logger.info("Skipping sample: " + this.responseString);

                            // reset variables for the next sample
                            sampleBuffer.clear();
                            sampleByteCount = 0;
                            //rbnbChannelMap.Clear();                      
                            logger.debug("Cleared b1,b2,b3,b4. Cleared sampleBuffer. Cleared rbnbChannelMap.");
                            this.state = 11;
                            break;

                        }

                    } else { // not 0x0A0D

                        // still in the middle of the sample, keep adding bytes
                        sampleByteCount++; // add each byte found

                        if (sampleBuffer.remaining() > 0) {
                            sampleBuffer.put(byteOne);
                        } else {
                            sampleBuffer.compact();
                            logger.debug("Compacting sampleBuffer ...");
                            sampleBuffer.put(byteOne);

                        }

                        break;
                    } // end if for 0x0A0D EOL

                case 12: // alternatively use legacy DS and DCal commands

                    if (this.enableSendCommands) {

                        // start by getting the DS status output
                        this.command = this.commandPrefix + this.displayStatusCommand + this.commandSuffix;
                        this.sentCommand = queryInstrument(command);
                        streamingThread.sleep(5000);
                        this.state = 13;
                        break;

                    } else {

                        this.state = 0;
                        break;

                    }

                case 13: // handle the DS command response

                    // command should end with the S> prompt
                    if (byteOne == 0x7E && byteTwo == 0x53) {

                        // handle instrument status response
                        sampleByteCount++; // add the last byte found to the count

                        // add the last byte found to the sample buffer
                        if (sampleBuffer.remaining() > 0) {
                            sampleBuffer.put(byteOne);

                        } else {
                            sampleBuffer.compact();
                            sampleBuffer.put(byteOne);

                        }

                        // extract the sampleByteCount length from the sampleBuffer
                        sampleArray = new byte[sampleByteCount - 2]; //subtract "S>"
                        sampleBuffer.flip();
                        sampleBuffer.get(sampleArray);
                        this.responseString = new String(sampleArray, "US-ASCII");

                        // reset variables for the next sample
                        sampleBuffer.clear();
                        sampleByteCount = 0;

                        // then get the instrument calibration metadata
                        this.command = this.commandPrefix + this.displayCalibrationCommand + this.commandSuffix;
                        this.sentCommand = queryInstrument(command);
                        streamingThread.sleep(5000);
                        this.state = 14;
                        break;

                    } else {
                        break; // continue reading bytes

                    }

                case 14: // handle the DCal command response

                    // command should end with the S> prompt
                    if (byteOne == 0x7E && byteTwo == 0x53) {

                        // handle instrument status response
                        sampleByteCount++; // add the last byte found to the count

                        // add the last byte found to the sample buffer
                        if (sampleBuffer.remaining() > 0) {
                            sampleBuffer.put(byteOne);

                        } else {
                            sampleBuffer.compact();
                            sampleBuffer.put(byteOne);

                        }

                        // extract the sampleByteCount length from the sampleBuffer
                        sampleArray = new byte[sampleByteCount - 2]; // subtract "S>"
                        sampleBuffer.flip();
                        sampleBuffer.get(sampleArray);

                        // append the DCal output to the DS output
                        this.responseString = this.responseString.concat(new String(sampleArray, "US-ASCII"));

                        // and add the data delimiter expected in the CTDParser
                        this.responseString = this.responseString.concat("*END*\r\n\r\n");

                        // build the CTDParser object with legacy DS and DCal metadata
                        this.ctdParser = new CTDParser(this.responseString);

                        // reset variables for the next sample
                        sampleBuffer.clear();
                        sampleByteCount = 0;

                        this.state = 9; // set the clock and start sampling
                        break;

                    } else {
                        break; // continue reading bytes

                    }

                } // end switch statement

                // shift the bytes in the FIFO window
                byteFour = byteThree;
                byteThree = byteTwo;
                byteTwo = byteOne;

            } //end while (more unread bytes)

            // prepare the buffer to read in more bytes from the stream
            buffer.compact();

        } // end while (more channel bytes to read)

        this.channel.close();

    } catch (IOException e) {
        // handle exceptions
        // In the event of an i/o exception, log the exception, and allow execute()
        // to return false, which will prompt a retry.
        failed = true;
        this.state = 0;

        // close the serial or socket channel
        if (this.channel != null && this.channel.isOpen()) {
            try {
                this.channel.close();

            } catch (IOException cioe) {
                logger.debug("An error occurred trying to close the byte channel. " + " The error message was: "
                        + cioe.getMessage());

            }
        }

        // disconnect from the RBNB
        if (isConnected()) {
            disconnect();
        }

        e.printStackTrace();
        return !failed;

    } catch (InterruptedException intde) {
        // in the event that the streamingThread is interrupted
        failed = true;
        this.state = 0;

        // close the serial or socket channel
        if (this.channel != null && this.channel.isOpen()) {
            try {
                this.channel.close();

            } catch (IOException cioe) {
                logger.debug("An error occurred trying to close the byte channel. " + " The error message was: "
                        + cioe.getMessage());

            }
        }

        // disconnect from the RBNB
        if (isConnected()) {
            disconnect();
        }

        intde.printStackTrace();
        return !failed;

    } catch (SAPIException sapie) {
        // In the event of an RBNB communication  exception, log the exception, 
        // and allow execute() to return false, which will prompt a retry.
        //this.channel.close();
        failed = true;
        this.state = 0;

        // close the serial or socket channel
        if (this.channel != null && this.channel.isOpen()) {
            try {
                this.channel.close();

            } catch (IOException cioe) {
                logger.debug("An error occurred trying to close the byte channel. " + " The error message was: "
                        + cioe.getMessage());

            }
        }

        // disconnect from the RBNB
        if (isConnected()) {
            disconnect();
        }

        sapie.printStackTrace();
        return !failed;

    } catch (ParseException pe) {
        failed = true;
        this.state = 0;

        // close the serial or socket channel
        if (this.channel != null && this.channel.isOpen()) {
            try {
                this.channel.close();

            } catch (IOException cioe) {
                logger.debug("An error occurred trying to close the byte channel. " + " The error message was: "
                        + cioe.getMessage());

            }
        }

        // disconnect from the RBNB
        if (isConnected()) {
            disconnect();
        }

        logger.info("There was an error parsing the metadata response. " + "The error message was: "
                + pe.getMessage());
        return !failed;

    } finally {

        this.state = 0;

        // close the serial or socket channel
        if (this.channel != null && this.channel.isOpen()) {
            try {
                this.channel.close();

            } catch (IOException cioe) {
                logger.debug("An error occurred trying to close the byte channel. " + " The error message was: "
                        + cioe.getMessage());

            }
        }

    }

    return !failed;
}

From source file:ca.sqlpower.matchmaker.enterprise.MatchMakerClientSideSession.java

/**
 * This method can update any users password on the server given the correct
 * old password and done by a user with the privileges to change the user's
 * password./*from   w  ww  .  ja v  a2  s .c  om*/
 * 
 * @param session
 *            The client session that has the correct server information to
 *            post requests to the server.
 * @param username
 *            The user name of the user to update.
 * @param oldPassword
 *            The old password of the user to validate that the password can
 *            be updated correctly.
 * @param newPassword
 *            The new password to update to.
 * @param upf
 *            A user prompter to display message and error information to
 *            the user as necessary.
 */
public void updateUserPassword(User user, String oldPassword, String newPassword, UserPrompterFactory upf) {
    SPServerInfo serviceInfo = getProjectLocation().getServiceInfo();

    HttpClient client = ClientSideSessionUtils.createHttpClient(serviceInfo, cookieStore);

    MessageDigest digester;
    try {
        digester = MessageDigest.getInstance("SHA-256");
    } catch (NoSuchAlgorithmException ex) {
        throw new RuntimeException(ex);
    }

    try {
        JSONObject begin = new JSONObject();
        begin.put("uuid", JSONObject.NULL);
        begin.put("method", "begin");

        JSONObject persist = new JSONObject();
        persist.put("uuid", user.getUUID());
        persist.put("propertyName", "password");
        persist.put("type", Datatype.STRING.toString());
        if (oldPassword == null) {
            persist.put("method", "persistProperty");
        } else {
            persist.put("method", "changeProperty");
            persist.put("oldValue", new String(Hex.encodeHex(digester.digest(oldPassword.getBytes()))));
        }
        persist.put("newValue", new String(Hex.encodeHex(digester.digest(newPassword.getBytes()))));

        JSONObject commit = new JSONObject();
        commit.put("uuid", JSONObject.NULL);
        commit.put("method", "commit");

        JSONArray transaction = new JSONArray();
        transaction.put(begin);
        transaction.put(persist);
        transaction.put(commit);

        URI serverURI = new URI("http", null, serviceInfo.getServerAddress(), serviceInfo.getPort(),
                serviceInfo.getPath() + "/" + ClientSideSessionUtils.REST_TAG + "/project/system",
                "currentRevision=" + getCurrentRevisionNumber(), null);
        HttpPost postRequest = new HttpPost(serverURI);
        postRequest.setEntity(new StringEntity(transaction.toString()));
        postRequest.setHeader("Content-Type", "application/json");
        HttpUriRequest request = postRequest;
        JSONMessage result = client.execute(request, new JSONResponseHandler());
        if (result.getStatusCode() != 200) {
            logger.warn("Failed password change");
            if (result.getStatusCode() == 412) {
                upf.createUserPrompter("The password you have entered is incorrect.", UserPromptType.MESSAGE,
                        UserPromptOptions.OK, UserPromptResponse.OK, "OK", "OK").promptUser("");
            } else {
                upf.createUserPrompter(
                        "Could not change the password due to the following: " + result.getBody()
                                + " See logs for more details.",
                        UserPromptType.MESSAGE, UserPromptOptions.OK, UserPromptResponse.OK, "OK", "OK")
                        .promptUser("");
            }
        }
    } catch (AccessDeniedException ex) {
        logger.warn("Failed password change", ex);
        upf.createUserPrompter("The password you have entered is incorrect.", UserPromptType.MESSAGE,
                UserPromptOptions.OK, UserPromptResponse.OK, "OK", "OK").promptUser("");
    } catch (Exception ex) {
        logger.warn("Failed password change", ex);
        upf.createUserPrompter(
                "Could not change the password due to the following: " + ex.getMessage()
                        + " See logs for more details.",
                UserPromptType.MESSAGE, UserPromptOptions.OK, UserPromptResponse.OK, "OK", "OK").promptUser("");
    }
}