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:me.lachlanap.summis.downloader.VerifierCallable.java

@Override
public Void call() throws Exception {
    Path file = binaryRoot.resolve(info.getName());
    MessageDigest md5 = MessageDigest.getInstance("MD5");
    MessageDigest sha1 = MessageDigest.getInstance("SHA-1");
    byte[] buffer = new byte[1024];
    try (final InputStream is = Files.newInputStream(file)) {
        DigestInputStream dis = new DigestInputStream(new DigestInputStream(is, md5), sha1);
        while (dis.read(buffer) != -1) {
            ;//from w  w  w.ja  v a2 s  .c om
        }
    }
    String md5Digest = new String(Hex.encodeHex(md5.digest()));
    String sha1Digest = new String(Hex.encodeHex(sha1.digest()));
    if (!md5Digest.equals(info.getMD5Digest()) || !sha1Digest.equals(info.getSHA1Digest()))
        throw new RuntimeException(info.getName() + " failed verification");
    downloadListener.completedAVerify();
    return null;
}

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From source file:fr.rjoakim.android.jonetouch.service.UserService.java

public String encodePassword(String email, String password) {
    try {//from   w  w w .j a  v a  2s .co  m
        String str = email + password;
        MessageDigest messageDigest = java.security.MessageDigest.getInstance("SHA-256");
        return new String(Hex.encodeHex(messageDigest.digest(str.getBytes())));
    } catch (NoSuchAlgorithmException e) {
        return null;
    }
}

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From source file:fr.eoit.util.dumper.DumperTest.java

@Test
public void testCompression() {

    byte[] strBytes = COPYRIGHTS.getBytes();

    byte[] output = new byte[8096];
    Deflater compresser = new Deflater(Deflater.BEST_COMPRESSION, true);
    compresser.setInput(strBytes);/*w  w w.ja va 2  s .  com*/
    compresser.finish();
    int compressedDataLength = compresser.deflate(output);
    compresser.end();

    String inputString = new String(Hex.encodeHex(strBytes));
    String hexString = new String(Arrays.copyOf(output, compressedDataLength));

    int i = 0;
    i++;
}

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

private String getJavaCode() {
    String[] lines = formatOutput(new String(Hex.encodeHex(pair.getPublic().getEncoded())));
    StringBuilder builder = new StringBuilder();
    for (int x = 0; x < lines.length; x++) {
        String line = lines[x];/* w w w.  j ava 2 s .  c o  m*/
        if (x == 0) {
            // First line
            builder.append("\t private static final String publicKey = \n\t\t\"" + line + "\" + \n");
        } else if (x == lines.length - 1) {
            // Last line
            builder.append("\t\t\"" + line + "\";\n\n");
        } else {
            builder.append("\t\t\"" + line + "\" + \n");
        }
    }
    return builder.toString();
}

---

From source file:com.tc.simple.apn.factories.FeedbackFactory.java

public List<Feedback> createFeedback(InputStream in) {
    List<Feedback> list = new ArrayList<Feedback>();
    try {/*ww w.ja va2s.co m*/

        byte[] byteMe = IOUtils.toByteArray(in);

        int startRange = 0;

        int endRange = 38; //38 byte chunks per feedback item.

        while (startRange < byteMe.length) {

            //init the value object to hold the feedback data.
            Feedback feedback = new Feedback();

            //build the item based on range
            byte[] item = Arrays.copyOfRange(byteMe, startRange, endRange);//38 byte chunks.

            byte[] date = Arrays.copyOfRange(item, 0, 4);

            byte[] size = Arrays.copyOfRange(item, 4, 6);

            byte[] token = Arrays.copyOfRange(item, 6, item.length);

            ByteBuffer dateWrap = ByteBuffer.wrap(date);

            ByteBuffer javaSize = ByteBuffer.wrap(size);

            //set the date (returns number of seconds from unix epoch date)
            feedback.setDate(new Date(dateWrap.getInt() * 1000L));

            //get the size of the token (should always be 32)
            feedback.setSize(javaSize.getShort());

            //drop in our encoded token (will be used as our key for marking the user's token doc as failed)
            feedback.setToken(String.valueOf(Hex.encodeHex(token)));

            //add it to our collection
            list.add(feedback);

            //increment the start range
            startRange = startRange + 38;

            //increment the end range.
            endRange = endRange + 38;

        }

    } catch (Exception e) {
        logger.log(Level.SEVERE, null, e);

    }

    return list;

}

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From source file:com.moz.fiji.schema.util.TestJsonEntityIdParser.java

@Test
public void testShouldWorkWithRKFRawLayout() throws Exception {
    final TableLayoutDesc desc = FijiTableLayouts.getLayout(FijiTableLayouts.COUNTER_TEST);
    final FijiTableLayout layout = FijiTableLayout.newLayout(desc);
    final EntityIdFactory factory = EntityIdFactory.getFactory(layout);
    final byte[] rowKey = Bytes.toBytes(UNUSUAL_STRING_EID);
    final EntityId originalEid = factory.getEntityIdFromHBaseRowKey(rowKey);
    final JsonEntityIdParser restEid1 = JsonEntityIdParser.create(originalEid, layout);
    final JsonEntityIdParser restEid2 = JsonEntityIdParser
            .create(String.format("hbase=%s", Bytes.toStringBinary(rowKey)), layout);
    final JsonEntityIdParser restEid3 = JsonEntityIdParser
            .create(String.format("hbase_hex=%s", new String(Hex.encodeHex((rowKey)))), layout);

    // Resolved entity id should match origin entity id.
    assertEquals(originalEid, restEid1.getEntityId());
    assertEquals(originalEid, restEid2.getEntityId());
    assertEquals(originalEid, restEid3.getEntityId());
}

---

From source file:net.padlocksoftware.padlock.KeyManager.java

/**
 * Export the supplied Keypair to an output Stream.
 *
 * @param pair The KeyPair to export.  KeyPairs should only be pairs
 * created with the createKeyPair(int) method.
 *
 * @param stream The stream to write the KeyPair to.  Key streams contain both the
 * public and private keys and should be secured.
 *
 * @throws java.io.IOException For any Stream IO related exceptions
 * @throws java.lang.NullPointerException If either parameter is null
 * @since 2.0//  ww  w. jav  a2  s .c  o  m
 */
public static void exportKeyPair(KeyPair pair, OutputStream stream) throws IOException {
    if (pair == null) {
        throw new IllegalArgumentException("KeyPair may not be null");
    }

    if (stream == null) {
        throw new IllegalArgumentException("Stream may not be null");
    }

    //
    // Turn the keypair into properties
    //
    Properties p = new Properties();

    String pri = new String(Hex.encodeHex(pair.getPrivate().getEncoded()));
    String pub = new String(Hex.encodeHex((pair.getPublic().getEncoded())));
    p.setProperty("public", pub);
    p.setProperty("private", pri);

    p.store(stream, null);
    stream.flush();
    stream.close();

}

---

From source file:com.shenit.commons.codec.DesUtils.java

/**
 * ?//from   w ww. j  a v a  2 s  . com
 * @param codec
 * @param src
 * @param key
 * @param secure
 * @return
 */
public static String encryptHex(String codec, String src, String key) {
    try {
        return new String(
                Hex.encodeHex(encrypt(src.getBytes(HttpUtils.ENC_UTF8), key.getBytes(HttpUtils.ENC_UTF8))));
    } catch (UnsupportedEncodingException e) {
        if (LOG.isWarnEnabled())
            LOG.warn("[encryptHex] Could not encrypt to hex due to exception", e);
    }
    return null;
}

---

From source file:com.amazonaws.cognito.devauthsample.identity.AWSCognitoDeveloperAuthenticationSample.java

private static String generateRandomString() {
    byte[] randomBytes = new byte[16];
    RANDOM.nextBytes(randomBytes);/*from   ww  w .  j a  v a 2s .c om*/
    String randomString = new String(Hex.encodeHex(randomBytes));
    return randomString;
}

---

From source file:com.qut.middleware.esoemanager.util.PolicyIDGenerator.java

/**
 * Generates the specified number of random bytes using SecureRandom
 * //  w w w.j av a2s  . co  m
 * @param length
 *            The number of random bytes to generate
 * @return The generated random string
 */
private String generate(int length) {
    String id;
    byte[] buf;
    buf = new byte[length];

    this.lock.lock();
    try {
        /* Seed the specified RNG instance and get bytes */
        this.random.setSeed(Thread.currentThread().getName().getBytes());
        this.random.setSeed(System.currentTimeMillis());
        this.random.nextBytes(buf);
    } finally {
        this.lock.unlock();
    }

    id = new String(Hex.encodeHex(buf));

    return id;
}

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