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:com.netflix.explorers.resources.EmbeddedContentResource.java

@GET
@Path("/{subResources:.*}")
public Response get(@PathParam("subResources") String subResources) throws Exception {
    LOG.debug(subResources);/*w w w .j a v a  2 s  . c  o  m*/

    String ext = StringUtils.substringAfterLast(subResources, ".");
    String mediaType = EXT_TO_MEDIATYPE.get(ext);
    byte[] buffer = null;
    if (mediaType != null) {
        InputStream is = getClass().getResourceAsStream("/" + subResources);
        if (is == null) {
            throw new WebApplicationException(404);
        }
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        try {
            IOUtils.copy(is, os);
            buffer = os.toByteArray();
        } catch (IOException e) {
            LOG.warn(e.getMessage());
        }
    }

    if (buffer == null)
        throw new NotFoundException();
    else {
        if (CACHE_ENABLED) {
            CacheControl cc = new CacheControl();
            cc.setMaxAge(MAX_AGE);
            cc.setNoCache(false);
            return Response.ok(buffer, mediaType).cacheControl(cc)
                    .expires(new Date(System.currentTimeMillis() + 3600 * 1000))
                    .tag(new String(
                            Hex.encodeHex(MessageDigest.getInstance("MD5").digest(subResources.getBytes()))))
                    .build();
        } else {
            return Response.ok(buffer, mediaType).build();
        }
    }
}

From source file:com.beligum.core.accounts.UserManager.java

private static String hash(String password, String salt) {
    KeySpec spec = new PBEKeySpec(password.toCharArray(), salt.getBytes(), 2048, 160);
    try {//w ww. j ava2s  .c om
        SecretKeyFactory f = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
        byte[] hash = f.generateSecret(spec).getEncoded();
        return new String(Hex.encodeHex(hash));
    } catch (Exception e) {
        return null;
    }

}

From source file:azkaban.storage.HdfsStorage.java

private Path createTargetPath(final StorageMetadata metadata, final Path projectsPath) {
    return new Path(projectsPath, String.format("%s-%s.zip", String.valueOf(metadata.getProjectId()),
            new String(Hex.encodeHex(metadata.getHash()))));
}

From source file:com.youTransactor.uCube.Tools.java

public static double fromBCD_double(byte[] buff) {
    String val = new String(Hex.encodeHex(buff));
    return Double.valueOf(val);
}

From source file:com.mastercard.mobile_api.payment.cld.Cld.java

/**
 * Get the default CLD value with a Random Card Art
 * *//*www. j a  va  2 s . co m*/
private static String getDefaultCldWithCardArt(final int cardArtIndex) {
    final String CLD_HEADER = "1101011201010137130A04";
    final String CLD_TRAILER = "160F1A10020003FFFFFF4578706972657316180807010003"
            + "FFFFFF4D5220412E2043415244484F4C4445520216131004" + "6261636B5F6261636B67726F756E64150"
            + "20300012C161B0817030004FFFFFF2A2A2A2A202A2A2A2A2" + "02A2A2A2A202A2A2A2A160D3110010003"
            + "FFFFFF2A2A2F2A2A020D160B3E1E0540030000002A2A2A";

    final String card = new String(Hex.encodeHex(("TVK_" + cardArtIndex + ".png").getBytes()));

    return CLD_HEADER + card + CLD_TRAILER;
}

From source file:com.intellij.ide.passwordSafe.impl.providers.masterKey.PasswordDatabase.java

/**
 * Covert bytes to hex//from w  ww  .  ja v  a  2s  .c  om
 *
 * @param bytes bytes to convert
 * @return hex representation
 */
@Nullable
private static String toHex(byte[] bytes) {
    return bytes == null ? null : new String(Hex.encodeHex(bytes));
}

From source file:cascading.tap.hadoop.io.FSDigestInputStream.java

@Override
public void close() throws IOException {
    inputStream.close();//www  .j  av a  2s .co  m

    LOG.info("closing stream, testing digest: [{}]", digestHex == null ? "none" : digestHex);

    if (digestHex == null)
        return;

    String digestHex = new String(Hex.encodeHex(((DigestInputStream) inputStream).getMessageDigest().digest()));

    if (!digestHex.equals(this.digestHex)) {
        String message = "given digest: [" + this.digestHex + "], does not match input stream digest: ["
                + digestHex + "]";
        LOG.error(message);
        throw new IOException(message);
    }
}

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

@Override
public boolean canDecodeInput(Object source) throws IOException {
    if (!(source instanceof BufferedInputStream)) {
        return false;
    }/*  w w w  . ja  v a 2 s  . c  om*/
    if (source == null) {
        throw new IllegalArgumentException("stream == null!");
    }
    BufferedInputStream stream = (BufferedInputStream) source;
    dbgLog.fine("applying the dta test\n");

    byte[] b = new byte[DTA_HEADER_SIZE];

    if (stream.markSupported()) {
        stream.mark(0);
    }
    int nbytes = stream.read(b, 0, DTA_HEADER_SIZE);

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

    if (stream.markSupported()) {
        stream.reset();
    }

    dbgLog.info("hex dump: 1st 4bytes =>" + new String(Hex.encodeHex(b)) + "<-");

    if (b[2] != 1) {
        dbgLog.fine("3rd byte is not 1: given file is not stata-dta type");
        return false;
    } else if ((b[1] != 1) && (b[1] != 2)) {
        dbgLog.fine("2nd byte is neither 0 nor 1: this file is not stata-dta type");
        return false;
    } else if (!DTAFileReaderSpi.stataReleaseNumber.containsKey(b[0])) {
        dbgLog.fine("1st byte (" + b[0] + ") is not within the ingestable range [rel. 3-10]:"
                + "this file is NOT stata-dta type");
        return false;
    } else {
        dbgLog.fine("this file is stata-dta type: " + DTAFileReaderSpi.stataReleaseNumber.get(b[0])
                + "(No in byte=" + b[0] + ")");
        return true;
    }
}

From source file:com.amazonaws.cognito.sync.devauth.client.AmazonCognitoSampleDeveloperAuthenticationClient.java

/**
 * Creates a 128 bit random string..//from w w w.  j a v  a2s . c  om
 */
public static String generateRandomString() {
    SecureRandom random = new SecureRandom();
    byte[] randomBytes = random.generateSeed(16);
    String randomString = new String(Hex.encodeHex(randomBytes));
    return randomString;
}

From source file:com.mastercard.walletservices.mdes.DeviceInfo.java

/**
 * Return ByteArray of device finger print.
 *
 * @return The Device Finger Pring as String
 *//*w w w.j  a v a  2s . co m*/
public String getDeviceFingerprint() {

    byte[] dataBytes = (this.deviceName + this.deviceType + this.imei + this.msisdn + this.nfcCapable
            + this.osName).getBytes();

    ByteBuffer byteBuffer = ByteBuffer.wrap(new byte[dataBytes.length]);
    byteBuffer.put(dataBytes);

    // Create MessageDigest using SHA-256 algorithm Added required
    MessageDigest messageDigest;

    try {
        messageDigest = MessageDigest.getInstance("SHA-256");
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
        return null;
    }

    // Hash the result
    byte[] hash = messageDigest.digest(byteBuffer.array());

    // Return Hex
    return new String(Hex.encodeHex(hash));
}