Example usage for java.util UUID nameUUIDFromBytes

Introduction

In this page you can find the example usage for java.util UUID nameUUIDFromBytes.

Prototype

public static UUID nameUUIDFromBytes(byte[] name) 

Source Link

Document

Static factory to retrieve a type 3 (name based) UUID based on the specified byte array.

Usage

From source file:com.comcast.cns.util.Util.java

public static String generateCnsTopicSubscriptionArn(String topicArn, CnsSubscriptionProtocol protocol,
        String endpoint) throws NoSuchAlgorithmException {
    MessageDigest m = MessageDigest.getInstance("MD5");
    String name = protocol + ":" + endpoint;
    byte bytes[] = m.digest(name.getBytes());
    return topicArn + ":" + UUID.nameUUIDFromBytes(bytes).toString();
}

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From source file:com.googlecode.deadalus.games.bomberman.ObjectFactoryTests.java

@Test
public void testGenerateUUID() {
    System.out.println(UUID.nameUUIDFromBytes(Player.class.getName().getBytes(Charset.forName("UTF-8"))));
    System.out.println(UUID.randomUUID());
    System.out.println(Bomb.class.getName());
    System.out.println(UUID.nameUUIDFromBytes(
            "com.googlecode.deadalus.games.bomberman.objects.Bomb".getBytes(Charset.forName("UTF-8"))));
    System.out.println(UUID.nameUUIDFromBytes(
            "com.googlecode.deadalus.games.bomberman.objects.Bomb".getBytes(Charset.forName("UTF-8"))));
}

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From source file:org.eclipse.recommenders.utils.rcp.UUIDHelper.java

private static Optional<String> generateUUIDFromMacAddress() {
    try {//  w  w w .  j  ava 2  s  .c om
        final Enumeration<NetworkInterface> e = getNetworkInterfaces();
        for (final NetworkInterface net : iterable(e)) {
            final byte[] mac = net.getHardwareAddress();
            if (ArrayUtils.isEmpty(mac)) {
                continue;
            }
            final String uuid = UUID.nameUUIDFromBytes(mac).toString();
            if (Strings.isNullOrEmpty(uuid)) {
                continue;
            }
            return fromNullable(uuid);
        }
    } catch (final Exception e) {
        // this is odd:
        e.printStackTrace();
    }
    return absent();
}

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From source file:org.openmrs.module.webservices.rest.web.v1_0.resource.openmrs1_9.CustomDatatypeRepresentation.java

public void setDatatypeClassname(String datatypeClass) {
    this.datatypeClassname = datatypeClass;
    this.uuid = UUID.nameUUIDFromBytes(datatypeClassname.getBytes()).toString();
}

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From source file:org.hawkular.accounts.api.model.BaseEntity.java

/**
 * @deprecated Use the BaseEntity(UUID) instead.
 * @param id    the ID as String to be parsed as UUID.
 *///from   w  w  w .  j  a  va  2 s .c  o m
public BaseEntity(String id) {
    if (null != id) {
        if (!UUID_PATTERN.matcher(id).matches()) {
            // not an UUID, so, let's convert it to UUID
            this.id = UUID.nameUUIDFromBytes(id.getBytes());
        } else {
            this.id = UUID.fromString(id);
        }
    }
}

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From source file:org.nebulaframework.grid.ID.java

/**
 * Returns the Identifier for the invoking Grid Member,
 * which is dependent on the MAC Address and the current 
 * time or random UUID if MAC Address is not 
 * available./*w  w w .  j  a  v  a  2s  .  com*/
 * 
 * @return UUID Identifier
 */
public static UUID getId() {

    String mac = null;
    try {
        mac = getMACAddress();
    } catch (Exception e) {
        log.warn("Unalbe to obtain MAC Address", e);
    }

    if (mac != null) {
        // MAC Info available, use it to generate UUID
        return UUID.nameUUIDFromBytes((mac + (new Date()).getTime()).getBytes());
    } else {
        // MAC Info not available, fallback to Random UUID
        return UUID.randomUUID();
    }
}

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From source file:eu.loopit.f2011.library.BitmapManager.java

public Bitmap fetchBitmap(String urlString, final Bitmap defaultImage) {
    UUID uuid = UUID.nameUUIDFromBytes(urlString.getBytes());
    if (bitmapMap.containsKey(uuid)) {
        return bitmapMap.get(uuid);
    }//www.j a  v a2  s  .  c  o m

    Log.d(TAG, "image url:" + urlString);
    InputStream is = null;
    try {
        is = fetch(uuid);
        if (is == null)
            is = fetch(urlString);
        Bitmap bitmap = BitmapFactory.decodeStream(is);
        if (bitmap == null && defaultImage == null) {
            Log.i(TAG, "Could not load: " + urlString);
            return null;
        }
        bitmapMap.put(uuid, bitmap != null ? bitmap : defaultImage);
        Log.d(TAG, "Got Bitmap: " + urlString);
        return bitmapMap.get(uuid);
    } catch (MalformedURLException e) {
        Log.e(TAG, "fetchBitmap failed", e);
        return null;
    } catch (IOException e) {
        Log.e(TAG, "fetchBitmap failed", e);
        return null;
    } finally {
        if (is != null) {
            try {
                is.close();
            } catch (IOException e) {
                Log.e(TAG, "Could not close stream for URL" + urlString, e);
            }
        }
    }
}

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From source file:net.daporkchop.porkbot.command.minecraft.CommandOfflineUUID.java

@Override
@SuppressWarnings("deprecation")
public void execute(MessageReceivedEvent evt, String[] args, String message) {
    if (args.length < 2 || args[1].isEmpty()) {
        sendErrorMessage(evt.getTextChannel(), "Name isn't given!");
        return;//w w w.  jav  a 2 s. com
    }

    String msg = args[1] + "'s offline UUID:\n```\n"
            + UUID.nameUUIDFromBytes(("OfflinePlayer:" + args[1]).getBytes(Charsets.UTF_8)).toString()
            + "\n```";

    MessageUtils.sendMessage(msg, evt.getTextChannel());
}

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From source file:com.feedzai.fos.impl.dummy.DummyManager.java

@Override
public UUID trainAndAdd(ModelConfig config, List<Object[]> instances) {
    try {// w ww  .  j  a  va2s .c  om
        logger.trace("config='{}', instances='{}'", mapper.writeValueAsString(config),
                mapper.writeValueAsString(instances));
    } catch (IOException e) {
        logger.error(e.getMessage(), e);
    }
    return UUID.nameUUIDFromBytes(new byte[0]);
}

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From source file:com.dynatrace.cf.servicebroker.catalog.CatalogFactory.java

@Bean
Catalog catalog(@Value("${DYNATRACE_SERVICE_PLANS}") String dynatracePlans) throws Exception {
    System.out.println("DYNATRACE_SERVICE_PLANS set to: " + dynatracePlans);
    String serviceId = UUID.nameUUIDFromBytes("Dynatrace_ServiceId_v12".getBytes()).toString();

    ObjectMapper objectMapper = new ObjectMapper();
    objectMapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
    plans = (Map) objectMapper.readValue(dynatracePlans, objectMapper.getTypeFactory()
            .constructMapLikeType(HashMap.class, String.class, DynatracePlan.class));

    for (DynatracePlan p : plans.values()) {
        p.setPlanId();/*from w  w  w  .  j  a  v a2  s  . co  m*/
        System.out.println("\t\tDynatracePlan: " + p);
    }

    return new Catalog().service().id(UUID.fromString(serviceId)).name("dynatrace").description(
            "Dynatrace is all-in-one full stack performance monitoring and management powered by artificial intelligence")
            .bindable(Boolean.valueOf(true))
            .tags(new String[] { "dynatrace", "performance", "monitoring", "apm", "analytics" }).metadata()
            .displayName("Dynatrace")
            .imageUrl(
                    URI.create("https://assets.dynatrace.com/global/resources/Signet_Logo_RGB_CP_48x48px.png"))
            .longDescription("Dynatrace is all-in-one full stack performance "
                    + "monitoring and management powered by artificial "
                    + "intelligence that provides you with automated application-health "
                    + "and root-cause analysis information to quickly identify "
                    + "performance bottlenecks in browsers, databases and code.")
            .providerDisplayName("Dynatrace LLC").documentationUrl(URI.create("https://help.dynatrace.com"))
            .supportUrl(URI.create("https://support.ruxit.com")).and().addAllPlans(plans).and();
}

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