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.glaf.core.security.RSAUtils.java

public static void main(String[] args) {
    RSAPublicKey publicKey = RSAUtils.getDefaultPublicKey();
    System.out.println(new String(Hex.encodeHex(publicKey.getModulus().toByteArray())));
    System.out.println(new String(Hex.encodeHex(publicKey.getPublicExponent().toByteArray())));
    System.out.println(RSAUtils.decryptStringByJs(
            "2d7754804ecfb3c3e6fb7d12cdf439036f1d8e2ad34c5a6467bd6f1c165bb47f0fa57134b013aba49be5edf5231c2f7b611af5e974b521ea715b1a6bad6cfbf4ba8e0886c5fe1ce903d30ae0c8cd5f422860d67fa4fd3e2a8fc7872c6b052a6c8f480cfde5e147d959f3db5032767c393ff271742f66be7657290a5de218e375"));
}

From source file:com.fegor.alfresco.security.crypto.Crypto.java

public String getVectorInit() {
    return (new String(Hex.encodeHex(vector_init)));
}

From source file:com.google.caja.precajole.StaticPrecajoleMap.java

private static String computeHash(String s) {
    try {//from   w w  w  .j  a  v a2  s .c  om
        MessageDigest sha1 = MessageDigest.getInstance("SHA1");
        byte[] digest = sha1.digest(s.getBytes("UTF-8"));
        return new String(Hex.encodeHex(digest));
    } catch (NoSuchAlgorithmException e) {
        throw new SomethingWidgyHappenedError(e);
    } catch (UnsupportedEncodingException e) {
        throw new SomethingWidgyHappenedError(e);
    }
}

From source file:com.redhat.rhn.common.util.SHA256Crypt.java

/**
 * SHA256 and Hexify an array of bytes.  Take the input array, SHA256 encodes it
 * and then turns it into Hex./*from  w w  w. j av  a  2  s . c o  m*/
 * @param secretBytes you want sha256hexed
 * @return sha256hexed String.
 */
public static String sha256Hex(byte[] secretBytes) {
    String retval = null;
    // add secret
    MessageDigest md;
    md = getSHA256MD();
    md.update(secretBytes);
    // generate the digest
    byte[] digest = md.digest();
    // hexify this puppy
    retval = new String(Hex.encodeHex(digest));
    return retval;
}

From source file:edu.psu.citeseerx.utility.FileDigest.java

/**
 * Informs if the SHA-1 file digest is equals to a given digest
 * @param digest   digest  a <code>byte[]</code> that represents a file digest
 * @param filePath   Parent abstract pathname
 * @param fileName   Child path name//from www  .  ja  v  a 2s  .co m
 * @return   true if the SHA-1 file digest is equals to digest
 */
public static boolean validateSHA1(byte[] digest, String filePath, String fileName) {
    String fileDigest = new String(Hex.encodeHex(digest));
    return validateSHA1(fileDigest, new File(filePath, fileName));
}

From source file:com.jpeterson.util.etag.FileETagTest.java

/**
 * Test the calculate method using the default characteristics: file last
 * modified and file size.//  www.java  2s . co  m
 */
public void test_calculateDefaultLastModifiedAndSize() {
    File file;
    String content = "Hello, world!";
    String expected;
    FileETag etag;

    try {
        // create temporary file
        file = File.createTempFile("temp", "txt");

        // make sure that it gets cleaned up
        file.deleteOnExit();

        // put some date in the file
        FileOutputStream out = new FileOutputStream(file);
        out.write(content.getBytes());
        out.flush();
        out.close();

        // manipulate the last modified value to a "known" value
        SimpleDateFormat date = new SimpleDateFormat("MM/dd/yyyy HH:mm:ss");
        long lastModified = date.parse("06/21/2007 11:19:36").getTime();
        file.setLastModified(lastModified);

        // determined expected
        StringBuffer buffer = new StringBuffer();
        buffer.append(lastModified);
        buffer.append(content.length());
        MessageDigest messageDigest = MessageDigest.getInstance("MD5");
        expected = new String(Hex.encodeHex(messageDigest.digest(buffer.toString().getBytes())));

        etag = new FileETag();
        String value = etag.calculate(file);

        assertEquals("Unexpected value", expected, value);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
        fail("Unexpected exception");
    } catch (IOException e) {
        e.printStackTrace();
        fail("Unexpected exception");
    } catch (ParseException e) {
        e.printStackTrace();
        fail("Unexpected exception");
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
        fail("Unexpected exception");
    }
}

From source file:com.netflix.astyanax.thrift.AbstractThriftMutationBatchImpl.java

/**
 * Generate a string representation of the mutation with the following
 * syntax Key1: cf1: Mutation count cf2: Mutation count Key2: cf1: Mutation
 * count cf2: Mutation count/*from ww w . j ava  2 s. c om*/
 */
@Override
public String toString() {
    StringBuilder sb = new StringBuilder();
    sb.append("ThriftMutationBatch[");
    boolean first = true;
    for (Entry<ByteBuffer, Map<String, List<Mutation>>> row : mutationMap.entrySet()) {
        if (!first)
            sb.append(",");
        sb.append(Hex.encodeHex(row.getKey().array())).append("(");
        boolean first2 = true;
        for (Entry<String, List<Mutation>> cf : row.getValue().entrySet()) {
            if (!first2)
                sb.append(",");
            sb.append(cf.getKey()).append(":").append(cf.getValue().size());
            first2 = false;
        }
        first = false;
        sb.append(")");
    }
    sb.append("]");
    return sb.toString();
}

From source file:dk.clanie.io.IOUtil.java

/**
 * Calculates SHA1 for the contents of the supplied InputStream.
 * /*  w  w  w.j ava2  s . co  m*/
 * @param is InputStream
 * @return String with SHA1 calculated from the contents of <code>is</code>.
 * 
 * @throws RuntimeIOException
 */
public static String sha1(InputStream is) {
    byte[] buf = new byte[1024 * 1024 * 5];
    int bytesRead = 0;
    MessageDigest md;
    try {
        md = MessageDigest.getInstance("SHA1");
    } catch (NoSuchAlgorithmException nsae) {
        throw new RuntimeIOException(nsae.getMessage(), nsae);
    }
    try {
        while ((bytesRead = is.read(buf)) > 0) {
            md.update(buf, 0, bytesRead);
        }
    } catch (IOException ioe) {
        throw new RuntimeIOException(ioe.getMessage(), ioe);
    }
    byte[] digest = md.digest();
    String hexDigest = new String(Hex.encodeHex(digest));
    return hexDigest;
}

From source file:com.spidertracks.datanucleus.query.PelopsIndexingTest.java

@Test
public void getAll() throws Exception {
    Cluster cluster = new Cluster("localhost", 9160);

    Pelops.addPool(POOL, cluster, KEYSPACE);

    Selector selector = Pelops.createSelector(POOL);

    Map<Bytes, List<Column>> values = selector.getColumnsFromRows("Parent",
            Selector.newKeyRange(Bytes.EMPTY, Bytes.EMPTY, 100), Selector.newColumnsPredicateAll(false),
            ConsistencyLevel.QUORUM);//ww  w  .j  a  v a2 s  .c o  m

    for (Bytes key : values.keySet()) {
        System.out.println(String.format("Key: %s", new String(Hex.encodeHex(key.toByteArray()))));

        for (Column col : values.get(key)) {
            System.out.println(String.format("\t name: %s value: %s", new String(Hex.encodeHex(col.getName())),
                    new String(Hex.encodeHex(col.getValue()))));
        }

    }
}

From source file:com.annuletconsulting.homecommand.server.HomeCommand.java

private static String getSignature(String timeStamp) {
    if (sharedKey != null)
        try {/*from   w  w  w  .j  a  va  2  s .c o m*/
            byte[] data = timeStamp.getBytes(ENCODING_FORMAT);
            Mac mac = Mac.getInstance(SIGNATURE_METHOD);
            mac.init(new SecretKeySpec(sharedKey.getBytes(ENCODING_FORMAT), SIGNATURE_METHOD));
            char[] signature = Hex.encodeHex(mac.doFinal(data));
            return new String(signature);
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    return "Error in getSignature()";
}