Example usage for java.lang Long toHexString

Introduction

In this page you can find the example usage for java.lang Long toHexString.

Prototype

public static String toHexString(long i) 

Source Link

Document

Returns a string representation of the long argument as an unsigned integer in base 16.

Usage

From source file:db.PGKeys.java

private static String randomKey2() {
    UUID rand = UUID.randomUUID();
    return Long.toHexString(rand.getMostSignificantBits() + 37 * rand.getLeastSignificantBits());
}

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From source file:com.cloudbees.jenkins.plugins.dockerslaves.DockerfileContainerDefinition.java

@Override
public String getImage(DockerDriver driver, Launcher.ProcStarter procStarter, TaskListener listener)
        throws IOException, InterruptedException {
    if (image != null)
        return image;
    String tag = Long.toHexString(System.nanoTime());

    final FilePath workspace = procStarter.pwd();
    FilePath contextRoot = workspace.child(contextPath);

    final FilePath pathToContext = contextRoot.child(contextPath);
    if (!pathToContext.exists()) {
        throw new IOException(pathToContext.getRemote() + " does not exists.");
    }/*  w  w  w  .  j a v  a 2  s.  c o  m*/

    final FilePath pathToDockerfile = contextRoot.child(dockerfile);
    if (!pathToDockerfile.exists()) {
        throw new IOException(pathToContext.getRemote() + " does not exists.");
    }

    final File context = Util.createTempDir();
    pathToContext.copyRecursiveTo(new FilePath(context));
    pathToDockerfile.copyTo(new FilePath(new File(context, "Dockerfile")));

    final Launcher launcher = new Launcher.LocalLauncher(listener);
    if (driver.buildDockerfile(launcher, context.getAbsolutePath(), tag) != 0) {
        throw new IOException("Failed to build image from Dockerfile " + dockerfile);
    }
    Util.deleteRecursive(context);
    this.image = tag;
    return tag;
}

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From source file:it.dockins.dockerslaves.spec.DockerfileContainerDefinition.java

@Override
public String getImage(DockerDriver driver, Launcher.ProcStarter procStarter, TaskListener listener)
        throws IOException, InterruptedException {
    boolean pull = forcePull;
    if (image != null)
        return image;
    String tag = Long.toHexString(System.nanoTime());

    final FilePath workspace = procStarter.pwd();

    final FilePath pathToContext = workspace.child(contextPath);
    if (!pathToContext.exists()) {
        throw new IOException(pathToContext.getRemote() + " does not exists.");
    }//from   w w  w. ja v  a  2s.c o m

    final FilePath pathToDockerfile = pathToContext.child(dockerfile);
    if (!pathToDockerfile.exists()) {
        throw new IOException(pathToContext.getRemote() + " does not exists.");
    }

    final File context = Util.createTempDir();
    pathToContext.copyRecursiveTo(new FilePath(context));
    pathToDockerfile.copyTo(new FilePath(new File(context, "Dockerfile")));

    if (driver.buildDockerfile(listener, context.getAbsolutePath(), tag, pull) != 0) {
        throw new IOException("Failed to build image from Dockerfile " + dockerfile);
    }
    Util.deleteRecursive(context);
    this.image = tag;
    return tag;
}

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From source file:se.sawano.java.security.otp.rfc6238.ExploratoryTests.java

@Test
public void should_perform_TOTP() throws Exception {
    System.out.println("--> " + hexStr2Bytes(seed).length);

    final ReferenceDataRepository testData = new ReferenceDataRepository().init();

    final ReferenceDataRepository.ReferenceData data = testData
            .getForMode(ReferenceDataRepository.ReferenceData.Mode.SHA512);

    assertArrayEquals(hexStr2Bytes(seed64), secret().value());

    final int numberOfDigitsInCode = 8;
    final long T0 = ReferenceDataRepository.T0.toEpochMilli();
    final long stepSize = ReferenceDataRepository.TIME_STEP.toMillis();
    final long T = (data.time.toEpochMilli() - T0) / stepSize; // Number of steps

    final String hexT = StringUtils.leftPad(Long.toHexString(T), 16, '0');

    System.out.println("Thex=" + hexT);
    assertEquals(data.hexTime, hexT);/* w ww  . ja v a  2s. c o m*/

    final byte[] hexTBytes = Hex.decodeHex(hexT.toCharArray());
    final byte[] hextBytes2 = hexStr2Bytes(hexT);
    assertArrayEquals(hextBytes2, hexTBytes);

    final byte[] hashBytes = HmacUtils.hmacSha512(secret().value(), hexTBytes);
    System.out.println(hashBytes.length);

    final int binary = truncate(hashBytes);

    int otp = binary % DIGITS_POWER[numberOfDigitsInCode];

    final String totpString = StringUtils.leftPad(Integer.toString(otp), numberOfDigitsInCode, '0');
    System.out.println(totpString);
    assertEquals(data.totp, totpString);
}

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From source file:edu.cornell.med.icb.util.SimpleChecksum.java

/**
 * Splits a long value into two long values, representing
 * the left and right side. This isn't necessarily the
 * top four bytes and bottom four bytes, it is based on
 * the number of bytes that are actually used in the value.
 * @param inval long value to split/*  w w w.  j a v  a  2s. c o  m*/
 * @return two resultant long values in an array
 */
private static long[] splitLong(final long inval) {
    // Take the hex value and use HALF of the
    // left hex digits to make the first character
    // and half of right hex digits to make the
    // second character.
    final String checksumString = Long.toHexString(inval);
    final String[] maskStrings = makeHexMaskStrings(checksumString);

    final long[] maskLongs = new long[2];
    maskLongs[0] = Long.parseLong(maskStrings[0], 16);
    maskLongs[1] = Long.parseLong(maskStrings[1], 16);

    final long[] result = new long[2];
    result[0] = (inval & maskLongs[0]) % CHECKSUM_CHARS.length;
    result[1] = (inval & maskLongs[1]) % CHECKSUM_CHARS.length;
    return result;
}

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From source file:org.openntf.xpt.core.ltpa.Token.java

/**
 * Generates a new token./*  w  w w. j  a v a  2  s .  c o  m*/
 * 
 * @param canonicalUser
 *            e.g. CN=Christian Guedemann/o=EXAMPLE/C=CH
 * @param strSecret
 *            the tokens secrete
 * @param tokenCreation
 *            Date for the token creation
 * @param expDuration
 *            Expiraiton Time in Minutes
 * @return New Token Object
 * @throws NoSuchAlgorithmException
 * @throws UnsupportedEncodingException
 */
public static Token generate(String canonicalUser, Date tokenCreation, TokenConfiguration config)
        throws NoSuchAlgorithmException, UnsupportedEncodingException {
    Token ltpa = new Token();
    Calendar calendar = Calendar.getInstance();
    MessageDigest md;

    md = MessageDigest.getInstance("SHA-1");
    ltpa.m_Header = new byte[] { 0, 1, 2, 3 };
    ltpa.m_User = LMBCSConverter.INSTANCE.convertString(canonicalUser);
    byte[] token = null;
    calendar.setTime(tokenCreation);
    ltpa.m_Creation = Long.toHexString(calendar.getTime().getTime() / 1000).toUpperCase().getBytes();
    calendar.setTime(tokenCreation);
    calendar.add(Calendar.MINUTE, config.getExpiration());
    ltpa.m_Expires = Long.toHexString(calendar.getTime().getTime() / 1000).toUpperCase().getBytes();
    token = concatenate(token, ltpa.m_Header);
    token = concatenate(token, ltpa.m_Creation);
    token = concatenate(token, ltpa.m_Expires);
    token = concatenate(token, ltpa.m_User);
    md.update(token);
    ltpa.m_Digest = md.digest(org.apache.commons.codec.binary.Base64.decodeBase64(config.getSecret()));
    token = concatenate(token, ltpa.m_Digest);
    ltpa.m_RawToken = token;
    ltpa.m_LtpaToken = org.apache.commons.codec.binary.Base64.encodeBase64String(token);
    ltpa.m_TokenName = config.getTokenName();
    ltpa.m_Domain = config.getDomain();
    return ltpa;
}

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From source file:org.trellisldp.file.FileUtils.java

/**
 * Get a directory for a given resource identifier.
 * @param baseDirectory the base directory
 * @param identifier a resource identifier
 * @return a directory//from   ww  w. j  av  a2 s. co m
 */
public static File getResourceDirectory(final File baseDirectory, final IRI identifier) {
    requireNonNull(baseDirectory, "The baseDirectory may not be null!");
    requireNonNull(identifier, "The identifier may not be null!");
    final String id = identifier.getIRIString();
    final StringJoiner joiner = new StringJoiner(separator);
    final CRC32 hasher = new CRC32();
    hasher.update(id.getBytes(UTF_8));
    final String intermediate = Long.toHexString(hasher.getValue());

    range(0, intermediate.length() / LENGTH).limit(MAX)
            .forEach(i -> joiner.add(intermediate.substring(i * LENGTH, (i + 1) * LENGTH)));

    joiner.add(md5Hex(id));
    return new File(baseDirectory, joiner.toString());
}

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From source file:org.sinekartads.util.HexUtils.java

public static String randomHex(int length) {
    StringBuilder buf = new StringBuilder();
    for (int i = 0; i < length; i++) {
        buf.append(Long.toHexString((long) (Math.random() * 16)));
    }// w w w.ja v  a 2 s. com
    return buf.toString();
}

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From source file:org.okinawaopenlabs.ofpm.utils.OFPMUtils.java

/**
 * transfer macAddresslong//from   w w w.  j  a  v a  2 s. c o  m
 * @param longMac long
 * @return macAddress transfered
 * @throws IllegalFormatException If a format string contains an illegal syntax
 * @throws NullPointerException longMac is null
 * @throws NumberFormatException if the String does not contain a parsable long
 */
public static String longToMacAddress(long longMac)
        throws IllegalFormatException, NullPointerException, NumberFormatException {
    if (longMac < MIN_MACADDRESS_VALUE || MAX_MACADDRESS_VALUE < longMac) {
        String errMsg = String.format(PARSE_ERROR, longMac);
        throw new NumberFormatException(errMsg);
    }
    String hex = "000000000000" + Long.toHexString(longMac);
    StringBuilder hexBuilder = new StringBuilder(hex.substring(hex.length() - 12));

    for (int i = 2; i < 16; i = i + 3) {
        hexBuilder.insert(i, ":");
    }
    return hexBuilder.toString();
}

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From source file:com.servioticy.dispatcher.bolts.BenchmarkBolt.java

@Override
public void execute(Tuple input) {
    String suDoc = input.getStringByField("su");
    Long stopTS = input.getLongByField("stopts") == null ? System.currentTimeMillis()
            : input.getLongByField("stopts");
    String reason = input.getStringByField("reason") == null ? "timeout" : input.getStringByField("reason");

    SensorUpdate su;/*from  w  ww  .  j av  a 2s .co  m*/
    try {
        su = this.mapper.readValue(suDoc, SensorUpdate.class);

        int chainSize = su.getPathTimestamps() == null ? 0 : su.getPathTimestamps().size();

        String csvLine = Long.toHexString(su.getOriginId()) + "," + su.getLastUpdate() + "," + stopTS + ","
                + reason + "," + chainSize;
        for (int i = 0; i < chainSize; i++) {
            csvLine += ",";
            csvLine += su.getPathTimestamps().get(i) + ",";
            csvLine += su.getTriggerPath().get(i).get(0) + "," + su.getTriggerPath().get(i).get(1);
        }

        File file = new File(dc.benchResultsDir + "/" + context.getThisTaskId() + ".csv");
        file.createNewFile();
        FileWriter writer = new FileWriter(file, true);
        writer.append(csvLine + "\n");
        writer.flush();
        writer.close();
    } catch (Exception e) {
        // TODO Log the error
        e.printStackTrace();
        collector.ack(input);
        return;
    }
    collector.ack(input);
}

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