Example usage for java.util UUID toString

List of usage examples for java.util UUID toString

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Introduction

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

Prototype

public String toString()

Source Link

Document

Returns a String object representing this UUID .

Usage

From source file:com.nridge.core.base.std.FilUtl.java

/**
 * Generates a unique path and file name combination based on the parameters
 * provided./*from www.java 2  s.c om*/
 *
 * @param aPathName Path name.
 * @param aFilePrefix File name prefix (appended with random id)
 * @param aFileExtension File name extension.
 *
 * @return A unique path and file name combination.
 */
static public String generateUniquePathFileName(String aPathName, String aFilePrefix, String aFileExtension) {
    String pathFileName;

    if (StringUtils.isNotEmpty(aPathName))
        pathFileName = String.format("%s%c%s", aPathName, File.separatorChar, aFilePrefix);
    else
        pathFileName = aFilePrefix;

    // http://www.javapractices.com/topic/TopicAction.do?Id=56

    UUID uniqueId = UUID.randomUUID();
    byte idBytes[] = uniqueId.toString().getBytes();
    Checksum checksumValue = new CRC32();
    checksumValue.update(idBytes, 0, idBytes.length);
    long longValue = checksumValue.getValue();

    if (StringUtils.startsWith(aFileExtension, "."))
        return String.format("%s_%d%s", pathFileName, longValue, aFileExtension);
    else
        return String.format("%s_%d.%s", pathFileName, longValue, aFileExtension);
}

From source file:io.hawkcd.agent.AgentConfiguration.java

private static String generateAgentId(Properties properties) {
    UUID agentId = UUID.randomUUID();

    try {// ww w  . j a v  a  2  s.  c o  m
        File configFile = new File(ConfigConstants.AGENT_CONFIG_FILE_LOCATION);
        OutputStream output = new FileOutputStream(configFile);
        properties.setProperty("agentId", agentId.toString());
        properties.store(output, null);
        output.close();
    } catch (IOException io) {
        io.printStackTrace();
    }

    return agentId.toString();
}

From source file:com.eryansky.common.utils.io.FileUtil.java

/**
 * ???? ??,UUID??,??????//  ww  w  .j  a v  a 2  s. c o  m
 * 
 * @param fileName
 *            ??+?
 * @return
 */
public static String generateUUIDFileName(String fileName) {

    UUID uuid = UUID.randomUUID();
    String str = fileName;
    System.out.println(str);
    str = uuid.toString() + "." + str.substring(str.lastIndexOf(".") + 1);
    return str;
}

From source file:org.brekka.phalanx.webservices.PhalanxEndpoint.java

protected static String id(UUID id) {
    return id.toString();
}

From source file:$.DeviceTypeServiceImpl.java

private static String shortUUID() {
        UUID uuid = UUID.randomUUID();
        long l = ByteBuffer.wrap(uuid.toString().getBytes(StandardCharsets.UTF_8)).getLong();
        return Long.toString(l, Character.MAX_RADIX);
    }//from   w w  w. ja va2 s.c  o  m

From source file:com.ntsync.android.sync.activities.VerifyPaymentProgressDialog.java

/**
 * Creates a Verify Progress Dialog// ww w. ja  v a 2s .co m
 * 
 * @param userName
 * @param pwdSalt
 * @param authtoken
 * @return invisible Dialog
 */
public static VerifyPaymentProgressDialog newInstance(UUID selectedPriceId, String jsonProofOfPayment,
        String accountName) {
    VerifyPaymentProgressDialog dlg = new VerifyPaymentProgressDialog();
    Bundle args = new Bundle();
    args.putString(PARAM_PRICEID, selectedPriceId.toString());
    args.putString(PARAM_PROOFOFPAYMENT, jsonProofOfPayment);
    args.putString(PARAM_ACCOUNTNAME, accountName);
    dlg.setArguments(args);
    return dlg;
}

From source file:com.baasbox.controllers.Root.java

/**
 * /admin/db/import (POST)/*  ww  w.j  av  a2  s  .  co  m*/
 * 
 * the method allows to upload a json export file and apply it to the db.
 * WARNING: all data on the db will be wiped out before importing
 * 
 * @return a 200 Status code when the import is successfull,a 500 status code otherwise
 */
@With({ RootCredentialWrapFilter.class, ConnectToDBFilter.class })
public static Result importDb() {
    String appcode = (String) ctx().args.get("appcode");
    MultipartFormData body = request().body().asMultipartFormData();
    if (body == null)
        return badRequest("missing data: is the body multipart/form-data?");
    FilePart fp = body.getFile("file");

    if (fp != null) {
        ZipInputStream zis = null;
        try {
            java.io.File multipartFile = fp.getFile();
            java.util.UUID uuid = java.util.UUID.randomUUID();
            File zipFile = File.createTempFile(uuid.toString(), ".zip");
            FileUtils.copyFile(multipartFile, zipFile);
            zis = new ZipInputStream(new FileInputStream(zipFile));
            DbManagerService.importDb(appcode, zis);
            zipFile.delete();
            return ok();
        } catch (Exception e) {
            BaasBoxLogger.error(ExceptionUtils.getStackTrace(e));
            return internalServerError(ExceptionUtils.getStackTrace(e));
        } finally {
            try {
                if (zis != null) {
                    zis.close();
                }
            } catch (IOException e) {
                // Nothing to do here
            }
        }
    } else {
        return badRequest("The form was submitted without a multipart file field.");
    }
}

From source file:com.avatarproject.core.storage.UserCache.java

/**
 * Adds a player into the custom UserCache.
 * @param player Player to add to the cache.
 *///from   w w w  .  jav a2 s . co  m
@SuppressWarnings("unchecked")
public static void addUser(Player player) {
    String name = player.getName();
    UUID uuid = player.getUniqueId();
    JSONArray array = getUserCache();
    try {
        for (int n = 0; n < array.size(); n++) { //Loop through all the objects in the array.
            JSONObject object = (JSONObject) array.get(n);
            if (object.get("id").equals(uuid.toString())) { //Check if the player's UUID exists in the cache.
                if (String.valueOf(object.get("name")).equalsIgnoreCase(name)) {
                    return;
                } else {
                    object.put("name", name); //Update the user.
                    FileWriter fileOut = new FileWriter(usercache);
                    fileOut.write(array.toJSONString()); //Write the JSON array to the file.
                    fileOut.close();
                    return;
                }
            }
        }
        JSONObject newEntry = new JSONObject();
        newEntry.put("id", uuid.toString());
        newEntry.put("name", name);
        array.add(newEntry); //Add a new player into the cache.
        FileWriter fileOut = new FileWriter(usercache);
        fileOut.write(array.toJSONString()); //Write the JSON array to the file.
        fileOut.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:edu.ku.brc.af.core.UsageTracker.java

/**
 * Gets the installation ID that 'uniquely' identifies the running instance
 * from other installations./*  w ww.  j a v  a2 s . c om*/
 * 
 * @return the installation ID string
 */
public synchronized static String getInstallId() {
    AppPreferences appPrefs = AppPreferences.getLocalPrefs();
    if (appPrefs.isAvailable()) {

        // get the first part of the install ID
        String installIdStart = appPrefs.get("InstallIdStart", null); //$NON-NLS-1$
        if (installIdStart == null) {
            // create a new ID start (this is the first time the app has run)
            Random r = new Random(System.currentTimeMillis());
            UUID idStart = new UUID(r.nextLong(), r.nextLong());
            installIdStart = idStart.toString();
            appPrefs.put("InstallIdStart", installIdStart); //$NON-NLS-1$
        }

        // get the last part of the install ID
        String installIdEnd = appPrefs.get("InstallIdEnd", null); //$NON-NLS-1$
        File pluginRegFile = XMLHelper.getConfigDir("plugin_registry.xml"); //$NON-NLS-1$
        long lastMod = pluginRegFile.lastModified();
        String lastModString = Long.toHexString(lastMod);

        if (installIdEnd == null || !installIdEnd.equals(lastModString)) {
            // somebody must have copied this install to a new storage
            // reset the InstallIdEnd preference
            clearUsageStats();
            appPrefs.put("InstallIdEnd", lastModString); //$NON-NLS-1$
            installIdEnd = lastModString;
        }
        String installId = installIdStart + "--" + installIdEnd; //$NON-NLS-1$
        return installId;
    }
    return null;
}

From source file:edu.monash.merc.util.DMUtil.java

public static String genUUID() {
    UUID uuid = UUID.randomUUID();
    return uuid.toString();
}