Example usage for java.nio CharBuffer wrap

List of usage examples for java.nio CharBuffer wrap

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Introduction

In this page you can find the example usage for java.nio CharBuffer wrap.

Prototype

public static CharBuffer wrap(CharSequence chseq)

Source Link

Document

Creates a new char buffer by wrapping the given char sequence.

Usage

From source file:com.odiago.flumebase.io.CharBufferUtils.java

/**
 * Parses a CharSequence into a list of values, all of some other type.
 *//* www. j a  va  2 s  .com*/
public static List<Object> parseList(CharBuffer chars, Type listItemType, String nullStr, String listDelim)
        throws ColumnParseException {
    StrTokenizer tokenizer = new StrTokenizer(chars.toString(), listDelim.charAt(0));
    List<Object> out = new ArrayList<Object>();

    while (tokenizer.hasNext()) {
        String part = (String) tokenizer.next();
        out.add(parseType(CharBuffer.wrap(part), listItemType, nullStr, listDelim));
    }

    return Collections.unmodifiableList(out);
}

From source file:pl.psnc.synat.wrdz.realm.digest.WrdzDigestAuthHandler.java

@Override
public char[] hashPassword(char[] password, byte[] salt) throws CharacterCodingException {
    byte[] bytes = ArrayUtils.addAll(Charset.forName(charset).encode(CharBuffer.wrap(password)).array(), salt);
    if (messageDigest != null) {
        synchronized (messageDigest) {
            messageDigest.reset();//  ww w . j a v  a2s  .  com
            bytes = messageDigest.digest(bytes);
        }
    }
    if (HEX.equalsIgnoreCase(encoding)) {
        return hexEncode(bytes);
    } else if (BASE64.equalsIgnoreCase(encoding)) {
        return base64Encode(bytes);
    } else { // no encoding specified
        return Charset.forName(charset).decode(ByteBuffer.wrap(bytes)).array();
    }
}

From source file:fi.jyu.student.jatahama.onlineinquirytool.server.LoadSaveServlet.java

private String formSafeAscii(String utfName) {
    asciiEncoder.onUnmappableCharacter(CodingErrorAction.REPLACE);
    try {/*from ww  w  . jav  a2 s  . c  om*/
        String ascii = new String(asciiEncoder.encode(CharBuffer.wrap(utfName)).array()).replaceAll("\"", "_");
        return ascii;
    } catch (CharacterCodingException e) {
        log.warning("asciiEncoder failure: " + e.getMessage());
        // Fallback to default name
        return defaultFilename;
    }
}

From source file:org.geppetto.frontend.controllers.GeppettoServletController.java

/**
 * Performs start up check when new connection is established.
 * /*from   www .  ja v  a2  s.  c  o  m*/
 * @param newVisitor
 *            - New visitor
 */
private void performStartUpCheck(GeppettoMessageInbound newVisitor) {

    for (GeppettoMessageInbound client : this.getConnections()) {
        CharBuffer buffer = CharBuffer.wrap("ping");
        try {
            client.getWsOutbound().writeTextMessage(buffer);
        } catch (IOException e) {
            _logger.error("Unable to communicate with client " + e.getMessage() + ". Removing connection.");
            this.removeConnection(client);
        }
    }

    if (this._simulationServerConfig.getServerBehaviorMode() == ServerBehaviorModes.OBSERVE) {
        // Simulation is being used, notify new user controls are
        // unavailable
        if (isSimulationInUse()) {
            simulationControlsUnavailable(newVisitor);
        }
    } else if (this._simulationServerConfig.getServerBehaviorMode() == ServerBehaviorModes.MULTIUSER) {
        int simulatorCapacity = newVisitor.getSimulationService().getSimulationCapacity();

        if ((this.getConnections().size() > simulatorCapacity) && (simulatorCapacity > 1)) {

            int position = (this.getConnections().size()
                    - newVisitor.getSimulationService().getSimulationCapacity());
            String update = "Simulation is full, you are number " + position + " on the" + " waitlist";

            _queueUsers.add(newVisitor);
            messageClient(null, newVisitor, OUTBOUND_MESSAGE_TYPES.SIMULATOR_FULL, update);
        } else {
            messageClient(null, newVisitor, OUTBOUND_MESSAGE_TYPES.READ_URL_PARAMETERS);
        }
    }
}

From source file:com.mgmtp.perfload.perfalyzer.util.IoUtilities.java

public static void writeLineToChannel(final WritableByteChannel destChannel, final String line,
        final Charset charset) {
    try {//from  www .j  ava2 s.c  o m
        String tmpLine = line.endsWith(SystemUtils.LINE_SEPARATOR) ? line : line + SystemUtils.LINE_SEPARATOR;
        CharBuffer buffer = CharBuffer.wrap(tmpLine);
        CharsetEncoder encoder = charset.newEncoder();
        ByteBuffer bb = encoder.encode(buffer);
        writeToChannel(destChannel, bb);
    } catch (IOException ex) {
        throw new UncheckedIOException(ex);
    }
}

From source file:fr.natoine.html.HTMLPage.java

private void encodeBody() {
    //CharsetEncoder encoder = Charset.forName("UTF-16").newEncoder();
    if (encoding != null) {
        if (encoding.equalsIgnoreCase("UTF-8")) {
            CharsetEncoder encoder = Charset.forName("ISO-8859-1").newEncoder();
            try {
                String decoded = new String(encoder.encode(CharBuffer.wrap(body.toCharArray())).array());
                //System.out.println("decoded : " + decoded);
                //CharsetDecoder decoder = Charset.forName(encoding).newDecoder();
                CharsetDecoder decoder = Charset.forName(encoding).newDecoder();
                decoded = decoder.decode(ByteBuffer.wrap(decoded.getBytes())).toString();
                //System.out.println("decoded2 : " + decoded);
                body = decoded;/*ww w . jav a  2 s  .co m*/
            } catch (CharacterCodingException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    } else {
        String[] olds = new String[16];
        String[] news = new String[16];
        olds[0] = "&acirc;";
        news[0] = "";
        olds[1] = "&agrave;";
        news[1] = "";
        olds[2] = "&eacute;";
        news[2] = "";
        olds[3] = "&ecirc;";
        news[3] = "";
        olds[4] = "&egrave;";
        news[4] = "";
        olds[5] = "&euml;";
        news[5] = "";
        olds[6] = "&icirc;";
        news[6] = "";
        olds[7] = "&iuml;";
        news[7] = "";
        olds[8] = "&ocirc;";
        news[8] = "";
        olds[9] = "&oelig;";
        news[9] = "";
        olds[10] = "&ucirc;";
        news[10] = "";
        olds[11] = "&ugrave;";
        news[11] = "";
        olds[12] = "&uuml;";
        news[12] = "";
        olds[13] = "&ccedil;";
        news[13] = "";
        olds[14] = "&lt;";
        news[14] = "<";
        olds[15] = "&gt;";
        news[15] = ">";
        for (int i = 0; i < olds.length; i++) {
            body = body.replaceAll(olds[i], news[i]);
        }
    }
}

From source file:gda.device.scannable.keyence.Keyence.java

/**
 * Send command to the server.// w  ww.j  ava2s . c  o  m
 * 
 * @param msg
 *            an unterminated command
 * @return the reply string.
 * @throws DeviceException
 */
public String processCommand(String msg) throws DeviceException {
    String command = msg + '\r';
    String reply = null;
    logger.debug(getName() + ": sent command: |" + msg + "|");
    synchronized (socketAccessLock) {
        if (!isConnected()) {
            throw new DeviceException("not connected");
        }
        try {
            cleanPipe();
            socketChannel.write(encoder.encode(CharBuffer.wrap(command)));
            bb.clear();
            socketChannel.read(bb);
            bb.flip();
            reply = decoder.decode(bb).toString();
            logger.debug(getName() + ": got reply: |" + reply.trim() + "|");
        } catch (SocketTimeoutException ex) {
            throw new DeviceException("sendCommand read timeout " + ex.getMessage(), ex);
        } catch (IOException ex) {
            connected = false;
            throw new DeviceException("sendCommand: " + ex.getMessage(), ex);
        }
    }
    return reply;
}

From source file:com.amazonaws.services.kinesis.clientlibrary.proxies.KinesisLocalFileProxy.java

private void populateDataRecordsFromFile(String file) throws IOException {
    try (BufferedReader in = new BufferedReader(
            new InputStreamReader(new FileInputStream(file), StandardCharsets.UTF_8))) {
        Charset charset = Charset.forName("UTF-8");
        CharsetEncoder encoder = charset.newEncoder();
        String str;//  w  w  w  . j av  a 2s. co  m
        str = in.readLine();
        if (str != null) {
            ObjectMapper objectMapper = new ObjectMapper();
            SerializedShardList shards = objectMapper.readValue(str, SerializedShardList.class);
            shardList = shards.getShardList();
        }
        if (shardList == null) {
            shardList = new ArrayList<Shard>();
        }

        // Populate shardIds of shards that have an ending sequence number (and which != maxSeqNum).
        // GetRecords will return a null iterator for these after all data has been returned.
        for (Shard shard : shardList) {
            SequenceNumberRange range = shard.getSequenceNumberRange();
            if ((range != null) && (range.getEndingSequenceNumber() != null)) {
                BigInteger endingSequenceNumber = new BigInteger(range.getEndingSequenceNumber());
                if (endingSequenceNumber.compareTo(MAX_SEQUENCE_NUMBER) != 0) {
                    closedShards.add(shard.getShardId());
                }
            }
            shardedDataRecords.put(shard.getShardId(), new ArrayList<Record>());
        }

        while ((str = in.readLine()) != null) {
            String[] strArr = str.split(",");
            if (strArr.length != NUM_FIELDS_IN_FILE) {
                throw new InvalidArgumentException("Unexpected input in file."
                        + "Expected format (shardId, sequenceNumber, partitionKey, dataRecord, timestamp)");
            }
            String shardId = strArr[LocalFileFields.SHARD_ID.getPosition()];
            Record record = new Record();
            record.setSequenceNumber(strArr[LocalFileFields.SEQUENCE_NUMBER.getPosition()]);
            record.setPartitionKey(strArr[LocalFileFields.PARTITION_KEY.getPosition()]);
            ByteBuffer byteBuffer = encoder.encode(CharBuffer.wrap(strArr[LocalFileFields.DATA.getPosition()]));
            record.setData(byteBuffer);
            Date timestamp = new Date(
                    Long.parseLong(strArr[LocalFileFields.APPROXIMATE_ARRIVAL_TIMESTAMP.getPosition()]));
            record.setApproximateArrivalTimestamp(timestamp);
            List<Record> shardRecords = shardedDataRecords.get(shardId);
            if (shardRecords == null) {
                shardRecords = new ArrayList<Record>();
            }
            shardRecords.add(record);
            shardedDataRecords.put(shardId, shardRecords);
        }
    }
}

From source file:org.tolven.security.password.PasswordHolder.java

public void changePassword(PasswordInfo passwordInfo, char[] oldPassword, char[] newPassword) {
    char[] storedPassword = getPassword(passwordInfo.getRefId());
    if (storedPassword != null) {
        if (oldPassword == null || !CharBuffer.wrap(oldPassword).equals(CharBuffer.wrap(storedPassword))) {
            throw new RuntimeException(
                    "Old password does not match new password for: " + passwordInfo.getRefId());
        }/*w w w  .ja  v a  2s . c o  m*/
    }
    addPassword(passwordInfo, newPassword, true);
}