Example usage 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:cdr.forms.DepositFile.java

public String getHexDigest(String algorithm) throws NoSuchAlgorithmException, IOException {

    return new String(Hex.encodeHex(this.getDigest(algorithm)));

}

From source file:com.haulmont.timesheets.EncryptDecrypt.java

private static String encodeString(byte[] raw) {
    if (raw == null)
        return null;
    return new String(Hex.encodeHex(raw));
}

From source file:com.amazonaws.services.dynamodbv2.streams.connectors.DynamoDBConnectorUtilities.java

/**
 * Get the taskname from command line arguments if it exists, if not, autogenerate one to be used by KCL in the
 * checkpoint table and to publish CloudWatch metrics
 *
 * @param sourceRegion/*  www . j ava2  s. c  o m*/
 *            region of the source table
 * @param destinationRegion
 *            region of the destination table
 * @param params
 *            command line arguments, use to check if there exists an user-specified task name
 * @return the generated task name
 * @throws UnsupportedEncodingException
 */
public static String getTaskName(Region sourceRegion, Region destinationRegion, CommandLineArgs params)
        throws UnsupportedEncodingException {
    String taskName;
    if (params.getTaskName() != null) {
        taskName = DynamoDBConnectorConstants.SERVICE_PREFIX + params.getTaskName();
        if (taskName.length() > DynamoDBConnectorConstants.DYNAMODB_TABLENAME_LIMIT) {
            throw new ParameterException("Provided taskname is too long!");
        }
    } else {
        taskName = sourceRegion + params.getSourceTable() + destinationRegion + params.getDestinationTable();
        // hash stack name using MD5
        if (DynamoDBConnectorConstants.MD5_DIGEST == null) {
            // see if we can generate a taskname without hashing
            if (taskName.length() > DynamoDBConnectorConstants.DYNAMODB_TABLENAME_LIMIT) { // must hash the taskname
                throw new IllegalArgumentException(
                        "Generated taskname is too long and cannot be hashed due to improperly initialized MD5 digest object!");
            }
        } else {
            taskName = DynamoDBConnectorConstants.SERVICE_PREFIX
                    + new String(Hex.encodeHex(DynamoDBConnectorConstants.MD5_DIGEST
                            .digest(taskName.getBytes(DynamoDBConnectorConstants.BYTE_ENCODING))));
        }
    }

    return taskName;
}

From source file:com.antelink.sourcesquare.client.scan.FileAnalyzer.java

/**
 * Computes the hash of a given file./*from  w  w w  .  ja  v a 2 s.  c  om*/
 * 
 * @param hashType
 *            Hash that you want to compute. Usually SHA-1 or MD5 (or any
 *            other kind supported by java.security.MessageDigest).
 * @param fileToAnalyze
 *            Descriptor of the file to analyze. Must be a file otherwise
 *            you will get an exception.
 * @return the String hexadecimal representation of the file hash.
 * @throws NoSuchAlgorithmException
 *             if hashType is not a supported hash algorithm
 * @throws IOException
 *             in case of an I/O error while reading file
 */
public static String calculateHash(String hashType, File fileToAnalyze)
        throws NoSuchAlgorithmException, IOException {
    FileInputStream fis = null;
    BufferedInputStream inputStream = null;
    try {
        logger.debug("Calculating sha1 for file " + fileToAnalyze.getName());
        fis = new FileInputStream(fileToAnalyze);
        inputStream = new BufferedInputStream(fis);
        MessageDigest digest = MessageDigest.getInstance(hashType);
        byte[] buffer = new byte[1024 * 1024];
        int length = -1;
        while ((length = inputStream.read(buffer)) != -1) {
            digest.update(buffer, 0, length);
        }

        String hash = new String(Hex.encodeHex(digest.digest()));
        logger.debug("Sha1 calculated for file " + fileToAnalyze.getName());
        return hash;
    } finally {
        IOUtils.closeQuietly(inputStream);
        IOUtils.closeQuietly(fis);
    }
}

From source file:com.dtolabs.rundeck.core.execution.commands.ScriptURLCommandInterpreter.java

private static String hashURL(final String url) {
    try {//  w  w  w .ja  va  2 s.com
        MessageDigest digest = MessageDigest.getInstance("SHA-1");
        digest.reset();
        digest.update(url.getBytes(Charset.forName("UTF-8")));
        return new String(Hex.encodeHex(digest.digest()));
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    return Integer.toString(url.hashCode());
}

From source file:com.mastercard.mobile_api.utils.Tlv.java

/**
 * Creates a Tlv byte array from a tag and a value. Length is calculated.
 * Data Input is in Hex String/*from  ww w  . jav  a  2 s . c  o m*/
 *
 * @param tag   the Tlv tag (HEX String)
 * @param value the Tlv value (HEX String)
 * @return the Tlv byte array (HEX String)
 */
public static String create(String tag, String value) {
    byte[] bValue = new byte[0];
    try {
        bValue = Hex.decodeHex(value.toCharArray());
    } catch (DecoderException e) {
        e.printStackTrace();
    }
    byte[] bLength = lengthBytes(bValue);
    String length = new String(Hex.encodeHex(bLength));
    return (tag + length + value).toUpperCase();
}

From source file:net.padlocksoftware.padlock.tools.LicenseValidator.java

public String validate() {
    Date currentDate = new Date();

    Validator v = new Validator(license, new String(Hex.encodeHex(pair.getPublic().getEncoded())));
    v.setIgnoreFloatTime(true);//w  w  w .  j a  va  2s. c  om

    LicenseState state;
    try {
        state = v.validate();
    } catch (ValidatorException e) {
        state = e.getLicenseState();
    }

    StringBuilder builder = new StringBuilder();

    // Show test status
    builder.append("\nValidation Test Results:\n");
    builder.append("========================\n\n");
    for (TestResult result : state.getTests()) {
        builder.append(
                "\t" + result.getTest().getName() + "\t\t\t" + (result.passed() ? "Passed" : "Failed") + "\n");
    }

    builder.append("\nLicense state: " + (state.isValid() ? "Valid" : "Invalid" + "\n"));

    //
    // Cycle through any dates
    //
    Date d = license.getCreationDate();
    builder.append("\nCreation date: \t\t" + d + "\n");

    d = license.getStartDate();
    builder.append("Start date: \t\t" + d + "\n");

    d = license.getExpirationDate();
    builder.append("Expiration date: \t" + d + "\n");

    Long floatPeroid = license.getFloatingExpirationPeriod();
    if (floatPeroid != null) {
        long seconds = floatPeroid / 1000L;
        builder.append("\nExpire after first run: " + seconds + " seconds\n");

    }

    if (floatPeroid != null || license.getExpirationDate() != null) {
        long remaining = v.getTimeRemaining(currentDate) / 1000L;
        builder.append("\nTime remaining: " + remaining + " seconds\n");
    }

    //
    // License properties
    //
    builder.append("\nLicense Properties\n");
    Properties p = license.getProperties();
    if (p.size() == 0) {
        builder.append("None\n");
    }

    for (final Enumeration propNames = p.propertyNames(); propNames.hasMoreElements();) {
        final String key = (String) propNames.nextElement();
        builder.append("Property: " + key + " = " + p.getProperty(key) + "\n");
    }

    //
    // Hardware locking
    //
    for (String address : license.getHardwareAddresses()) {
        builder.append("\nHardware lock: " + address + "\n");
    }
    builder.append("\n");

    return builder.toString();
}

From source file:com.ning.arecibo.util.timeline.times.TimesAndSamplesCoder.java

public static byte[] combineTimesAndSamples(final byte[] times, final byte[] samples) {
    final int totalSamplesSize = 4 + times.length + samples.length;
    final ByteArrayOutputStream baStream = new ByteArrayOutputStream(totalSamplesSize);
    final DataOutputStream outputStream = new DataOutputStream(baStream);
    try {/*ww  w.j  a v a 2s. c o  m*/
        outputStream.writeInt(times.length);
        outputStream.write(times);
        outputStream.write(samples);
        outputStream.flush();
        return baStream.toByteArray();
    } catch (IOException e) {
        throw new IllegalStateException(String.format(
                "Exception reading timeByteCount in TimelineChunkMapper.map() for times %s, samples %s",
                Hex.encodeHex(times), Hex.encodeHex(samples)), e);
    }
}

From source file:com.zimbra.cs.service.mail.SendVerificationCode.java

static String generateVerificationCode() {
    ZimbraLog.misc.debug("Generating verification code");
    SecureRandom random = new SecureRandom();
    byte bytes[] = new byte[3];
    random.nextBytes(bytes);// w w  w.  j  a va 2s .com
    return new String(Hex.encodeHex(bytes));
}

From source file:com.dynamobi.ws.util.LucidDBEncoder.java

public String encodePassword(String rawPass, Object salt) {
    // support a case: password is null.   
    if (rawPass.isEmpty()) {
        return "";
    }// ww  w  . ja  v  a  2 s.co m

    String saltedPass = mergePasswordAndSalt(rawPass, salt, false);

    MessageDigest messageDigest = getMessageDigest();

    byte[] digest;

    try {
        digest = messageDigest.digest(saltedPass.getBytes("UTF-16LE"));
    } catch (UnsupportedEncodingException e) {
        throw new IllegalStateException("UTF-16LE not supported!");
    }

    //         System.out.println("ZZZZ Base64 ["
    //         + new String(Base64.encodeBase64(digest)) + "] Hex = ["
    //         + new String(Hex.encodeHex(digest)) + "]");
    if (getEncodeHashAsBase64()) {
        return new String(Base64.encodeBase64(digest));
    } else {
        return new String(Hex.encodeHex(digest));
    }
}