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

protected static char[] encodeHex(byte[] data, char[] toDigits) 

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:de.alpharogroup.crypto.hex.HexableEncryptor.java

/**
 * {@inheritDoc}/*www  . jav  a  2  s .  co m*/
 *
 * @throws InvalidKeyException
 *             the invalid key exception is thrown if initialization of the cypher object fails.
 * @throws UnsupportedEncodingException
 *             is thrown by get the byte array of the private key String object fails or if the
 *             named charset is not supported.
 * @throws NoSuchAlgorithmException
 *             is thrown if instantiation of the cypher object fails.
 * @throws NoSuchPaddingException
 *             is thrown if instantiation of the cypher object fails.
 * @throws IllegalBlockSizeException
 *             is thrown if {@link Cipher#doFinal(byte[])} fails.
 * @throws BadPaddingException
 *             is thrown if {@link Cipher#doFinal(byte[])} fails.
 */
@Override
public String encrypt(final String string) throws InvalidKeyException, UnsupportedEncodingException,
        NoSuchAlgorithmException, NoSuchPaddingException, IllegalBlockSizeException, BadPaddingException {
    final byte[] utf8 = string.getBytes("UTF-8");
    final byte[] encrypt = getModel().getCipher().doFinal(utf8);
    final char[] original = Hex.encodeHex(encrypt, false);
    return new String(original);
}

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From source file:com.chiorichan.util.ObjectUtil.java

public static String hex2Readable(byte... elements) {
    // TODO Char Dump
    String result = "";
    char[] chars = Hex.encodeHex(elements, true);
    for (int i = 0; i < chars.length; i = i + 2)
        result += " " + chars[i] + chars[i + 1];

    if (result.length() > 0)
        result = result.substring(1);//from  w ww. j  av a  2s  . c o  m

    return result;
}

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From source file:com.sap.core.odata.core.edm.EdmBinary.java

@Override
public String toUriLiteral(final String literal) throws EdmSimpleTypeException {
    return "binary'" + String.valueOf(Hex.encodeHex(Base64.decodeBase64(literal), false)) + "'";
}

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From source file:com.isa.ws.utiles.UtilesSWHelper.java

public static String convertBase64ToHexa(String base64) {
    byte[] decodeBase64 = convertBase64ToBytes(base64);
    char[] decodedHex = Hex.encodeHex(decodeBase64, false);
    return new String(decodedHex);
}

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From source file:eu.europa.esig.dss.DSSUtils.java

/**
 * Converts an array of bytes into a String representing the hexadecimal values of each byte in order. The returned
 * String will be double the length of the passed array, as it takes two characters to represent any given byte. If
 * the input array is null then null is returned. The obtained string is converted to uppercase.
 *
 * @param value/*from   w w w  .j a v a2  s. c o  m*/
 * @return
 */
public static String toHex(final byte[] value) {
    return (value != null) ? new String(Hex.encodeHex(value, false)) : null;
}

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From source file:com.mobilehelix.appserver.push.PushManager.java

private String getUniqueID(String clientid, String userid, Long appID)
        throws NoSuchAlgorithmException, UnsupportedEncodingException {
    MessageDigest digest = MessageDigest.getInstance("SHA-1");
    digest.reset();/*from   w  ww .  j  av  a  2  s . c  o m*/
    digest.update(clientid.getBytes("utf8"));
    digest.update(userid.getBytes("utf8"));
    digest.update(appID.toString().getBytes("utf8"));

    // Add in a random 8 bytes salt.
    byte saltb[] = new byte[8];
    srandom.nextBytes(saltb);
    digest.update(saltb);

    byte[] res = digest.digest();
    return new String(Hex.encodeHex(res, true));
}

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From source file:com.tesora.dve.sql.schema.PETable.java

public static String buildTypeHash(String in) {
    try {/*  w w w  . j  av  a 2s.co  m*/
        MessageDigest md = MessageDigest.getInstance("SHA-1");
        byte[] bout = md.digest(PECharsetUtils.getBytes(in, PECharsetUtils.UTF_8));
        String out = new String(Hex.encodeHex(bout, true));
        return out;
    } catch (NoSuchAlgorithmException nsae) {
        throw new SchemaException(Pass.PLANNER, "Unable to obtain sha-1 hash of type definition");
    }
}

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From source file:de.acosix.alfresco.mtsupport.repo.sync.PersonWorkerImpl.java

protected boolean checkForDigestDifferences(final AvatarBlobWrapper avatarWrapper,
        final NodeRef preferenceImage) {
    String newImageDigestHexStr = null;
    String existingImageDigestHexStr = null;

    try {/* ww  w  . ja  v a  2  s .c o  m*/
        final MessageDigest newImageMD = MessageDigest.getInstance("MD5");
        newImageMD.update(avatarWrapper.getData());
        final byte[] newImageDigest = newImageMD.digest();
        final char[] newImageDigestHex = Hex.encodeHex(newImageDigest, false);
        newImageDigestHexStr = new String(newImageDigestHex);

        final MessageDigest existingImageMD = MessageDigest.getInstance("MD5");
        final ContentReader existingImageReader = this.contentService.getReader(preferenceImage,
                ContentModel.PROP_CONTENT);
        try (InputStream contentInputStream = existingImageReader.getContentInputStream()) {
            final byte[] buffer = new byte[1024 * 512];
            int bytesRead = -1;
            while ((bytesRead = contentInputStream.read(buffer)) != -1) {
                existingImageMD.update(buffer, 0, bytesRead);
            }

            final byte[] existimageDigest = existingImageMD.digest();
            final char[] existingImageDigestHex = Hex.encodeHex(existimageDigest, false);
            existingImageDigestHexStr = new String(existingImageDigestHex);
        } catch (final IOException ioex) {
            LOGGER.warn("Error creating digest from existing person avatar", ioex);
        }
    } catch (final NoSuchAlgorithmException dex) {
        LOGGER.warn("Error creating digest for new/existing person avatar", dex);
    }

    final boolean difference = !EqualsHelper.nullSafeEquals(newImageDigestHexStr, existingImageDigestHexStr,
            true);
    return difference;
}

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From source file:com.bittorrent.mpetazzoni.common.Torrent.java

/**
 * Convert a byte string to a string containing an hexadecimal
 * representation of the original data.//  w  w w  .  j ava 2  s .  c o m
 *
 * @param bytes The byte array to convert.
 */
public static String byteArrayToHexString(byte[] bytes) {
    return new String(Hex.encodeHex(bytes, false));
}

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From source file:net.officefloor.plugin.web.http.security.scheme.DigestHttpSecuritySourceTest.java

/**
 * Creates the digest./*from w  w  w  .j  ava  2 s  .  com*/
 * 
 * @param algorithm
 *            Algorithm.
 * @param values
 *            Values to load into the digest.
 * @return Digest.
 */
private byte[] createDigest(String algorithm, String... values) {
    try {

        // Obtain the charset
        Charset usAscii = HttpRequestParserImpl.US_ASCII;

        // Create the digest
        MessageDigest message = MessageDigest.getInstance(algorithm);
        for (int i = 0; i < values.length; i++) {
            String value = values[i];
            if (i > 0) {
                message.update(":".getBytes(usAscii));
            }
            message.update(value.getBytes(usAscii));
        }
        byte[] digest = message.digest();

        // Transform to text
        String text = new String(Hex.encodeHex(digest, true));

        // Return the digest
        return text.getBytes(usAscii);

    } catch (Exception ex) {
        throw fail(ex);
    }
}

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