Example usage for org.apache.commons.lang RandomStringUtils randomAlphabetic

Introduction

In this page you can find the example usage for org.apache.commons.lang RandomStringUtils randomAlphabetic.

Prototype

public static String randomAlphabetic(int count) 

Source Link

Document

Creates a random string whose length is the number of characters specified.

Characters will be chosen from the set of alphabetic characters.

Usage

From source file:com.sammyun.controller.shop.PasswordController.java

/**
 * ???//from   w w  w  . j a  va  2s  .c om
 */
@RequestMapping(value = "/find", method = RequestMethod.POST)
public @ResponseBody Map<String, Object> find(String username, String email) {
    Map<String, Object> data = new HashMap<String, Object>();
    if (StringUtils.isEmpty(username) || StringUtils.isEmpty(email)) {
        data.put("returnCode", 1);
        data.put("returnMessage", SpringUtils.getMessage("shop.common.invalid"));
        return data;
    }
    Member member = memberService.findByUsername(username);
    if (member == null) {
        data.put("returnCode", 1);
        data.put("returnMessage", SpringUtils.getMessage("shop.password.memberNotExist"));
        return data;
    }
    if (!member.getEmail().equalsIgnoreCase(email)) {
        data.put("returnCode", 1);
        data.put("returnMessage", SpringUtils.getMessage("shop.password.invalidEmail"));
        return data;
    }
    Setting setting = SettingUtils.get();
    SafeKey safeKey = new SafeKey();
    safeKey.setValue(UUID.randomUUID().toString() + DigestUtils.md5Hex(RandomStringUtils.randomAlphabetic(30)));
    safeKey.setExpire(setting.getSafeKeyExpiryTime() != 0
            ? DateUtils.addMinutes(new Date(), setting.getSafeKeyExpiryTime())
            : null);
    member.setSafeKey(safeKey);
    memberService.update(member);

    data.put("returnCode", 0);
    data.put("returnMessage", SpringUtils.getMessage("shop.password.sentEmail"));
    return data;
}

---

From source file:net.shopxx.service.impl.AdminServiceImpl.java

@Transactional(readOnly = true)
@Cacheable(value = "loginToken")
public String getLoginToken() {
    return DigestUtils.md5Hex(UUID.randomUUID() + RandomStringUtils.randomAlphabetic(30));
}

---

From source file:com.dp2345.controller.mall.CartController.java

/**
 * /*w  w w  . j  a va  2s . c om*/
 */
@RequestMapping(value = "/add", method = RequestMethod.POST)
public @ResponseBody Message add(Long id, Integer quantity, HttpServletRequest request,
        HttpServletResponse response) {
    if (quantity == null || quantity < 1) {
        return ERROR_MESSAGE;
    }
    Product product = productService.find(id);
    if (product == null) {
        return Message.warn("shop.cart.productNotExsit");
    }
    if (!product.getIsMarketable()) {
        return Message.warn("shop.cart.productNotMarketable");
    }
    if (product.getIsGift()) {
        return Message.warn("shop.cart.notForSale");
    }
    // ??
    Cart cart = cartService.getCurrent();
    // ??
    Member member = memberService.getCurrent();
    // 
    if (cart == null) {
        cart = new Cart();
        cart.setKey(UUID.randomUUID().toString() + DigestUtils.md5Hex(RandomStringUtils.randomAlphabetic(30)));
        cart.setMember(member);
        cartService.save(cart);
    }

    // ?????
    if (Cart.MAX_PRODUCT_COUNT != null && cart.getCartItems().size() >= Cart.MAX_PRODUCT_COUNT) {
        return Message.warn("shop.cart.addCountNotAllowed", Cart.MAX_PRODUCT_COUNT);
    }

    //??
    if (cart.contains(product)) {
        CartItem cartItem = cart.getCartItem(product);
        // ????
        if (CartItem.MAX_QUANTITY != null && cartItem.getQuantity() + quantity > CartItem.MAX_QUANTITY) {
            return Message.warn("shop.cart.maxCartItemQuantity", CartItem.MAX_QUANTITY);
        }
        // 
        if (product.getStock() != null && cartItem.getQuantity() + quantity > product.getAvailableStock()) {
            return Message.warn("shop.cart.productLowStock");
        }
        // ?
        cartItem.add(quantity);
        // ??
        cartItemService.update(cartItem);
    } else {
        // ??
        if (CartItem.MAX_QUANTITY != null && quantity > CartItem.MAX_QUANTITY) {
            return Message.warn("shop.cart.maxCartItemQuantity", CartItem.MAX_QUANTITY);
        }
        // 
        if (product.getStock() != null && quantity > product.getAvailableStock()) {
            return Message.warn("shop.cart.productLowStock");
        }
        // 
        CartItem cartItem = new CartItem();
        cartItem.setQuantity(quantity);
        cartItem.setProduct(product);
        cartItem.setCart(cart);
        cartItemService.save(cartItem);
        cart.getCartItems().add(cartItem);
    }

    // ?cookie?
    if (member == null) {
        WebUtils.addCookie(request, response, Cart.ID_COOKIE_NAME, cart.getId().toString(), Cart.TIMEOUT);
        WebUtils.addCookie(request, response, Cart.KEY_COOKIE_NAME, cart.getKey(), Cart.TIMEOUT);
    }
    // ??
    return Message.success("shop.cart.addSuccess", cart.getQuantity(),
            currency(cart.getEffectivePrice(), true, false));
}

---

From source file:eu.scape_project.archiventory.container.ZipContainer.java

/**
 * Extracts a zip file specified by the zipFilePath to a directory specified by
 * destDirectory (will be created if does not exists)
 * @param containerFileName/* w  w w  .j a  v  a2  s  . c  o  m*/
 * @param destDirectory
 * @throws IOException
 */
public void unzip(String containerFileName, InputStream containerFileStream) throws IOException {
    extractDirectoryName = "/tmp/archiventory_" + RandomStringUtils.randomAlphabetic(10) + "/";
    File destDir = new File(extractDirectoryName);
    destDir.mkdir();
    String subDestDirStr = extractDirectoryName + containerFileName + "/";
    File subDestDir = new File(subDestDirStr);
    subDestDir.mkdir();
    ZipInputStream zipIn = new ZipInputStream(containerFileStream);
    ZipEntry entry = zipIn.getNextEntry();
    while (entry != null) {
        String filePath = subDestDirStr + entry.getName();
        if (!entry.isDirectory()) {
            extractFile(zipIn, filePath);
        } else {
            File dir = new File(filePath);
            dir.mkdir();
        }
        zipIn.closeEntry();
        entry = zipIn.getNextEntry();
    }
    zipIn.close();
}

---

From source file:com.linkedin.paldb.TestReadThroughputLevelDB.java

private Measure measure(int keysCount, int valueLength, double cacheSizeRatio, final boolean frequentReads) {

    // Generate keys
    long seed = 4242;
    final Integer[] keys = GenerateTestData.generateRandomIntKeys(keysCount, Integer.MAX_VALUE, seed);

    // Write store
    File file = new File(TEST_FOLDER, "leveldb" + keysCount + "-" + valueLength + ".store");
    Options options = new Options();
    options.createIfMissing(true);//from   ww w  . j  ava2  s. com
    options.compressionType(CompressionType.NONE);
    options.verifyChecksums(false);
    options.blockSize(1024);
    options.cacheSize(0l);
    DB db = null;
    try {
        db = factory.open(file, options);

        for (Integer key : keys) {
            if (valueLength == 0) {
                db.put(bytes(key.toString()), bytes("1"));
            } else {
                db.put(bytes(key.toString()), bytes(RandomStringUtils.randomAlphabetic(valueLength)));
            }
        }
    } catch (IOException e) {
        throw new RuntimeException(e);
    } finally {
        if (db != null) {
            try {
                db.close();
            } catch (IOException e) {
                // ignore
            }
        }
    }

    // Open
    NanoBench nanoBench = NanoBench.create();
    try {
        db = factory.open(file, options);
        final DB reader = db;

        // Measure
        nanoBench.cpuOnly().warmUps(5).measurements(20).measure("Measure %d reads for %d keys with cache",
                new Runnable() {
                    @Override
                    public void run() {
                        Random r = new Random();
                        int length = keys.length;
                        for (int i = 0; i < READS; i++) {
                            int index;
                            if (i % 2 == 0 && frequentReads) {
                                index = r.nextInt(length / 10);
                            } else {
                                index = r.nextInt(length);
                            }
                            Integer key = keys[index];
                            reader.get(bytes(key.toString()));
                        }
                    }
                });
    } catch (IOException e) {
        throw new RuntimeException(e);
    } finally {
        if (db != null) {
            try {
                db.close();
            } catch (IOException e) {
                // ignore
            }
        }
    }

    // Return measure
    double rps = READS * nanoBench.getTps();
    return new Measure(DirectoryUtils.folderSize(TEST_FOLDER), rps, valueLength, 0l, keys.length);
}

---

From source file:com.b2international.index.GroovyMemoryLeakTest.java

@Ignore
@Test// w  ww .  jav  a  2 s .c o m
public void tryToGenerateMemoryLeak() throws Exception {
    final List<String> orderedItems = newArrayList();
    final Map<String, Data> documents = newHashMap();

    for (int i = 0; i < NUM_DOCS; i++) {
        String item = null;
        while (item == null || orderedItems.contains(item)) {
            item = RandomStringUtils.randomAlphabetic(10);
        }
        orderedItems.add(item);

        final Data data = new Data();
        data.setField1(item);
        data.setFloatField(100.0f - i);
        documents.put(Integer.toString(i), data);
    }

    indexDocuments(documents);

    ExecutorService executor = Executors.newFixedThreadPool(2);

    final Runnable theQuery = () -> {
        for (int i = 0; i < 10_000; i++) {
            final Query<Data> query = Query.select(Data.class)
                    .where(Expressions.scriptScore(Expressions.matchAll(), "floatField")).limit(NUM_DOCS)
                    .sortBy(SortBy.SCORE).build();
            search(query);
        }
    };

    // run 4 threads to simulate a bit higher load on the index
    executor.submit(theQuery, null);
    executor.submit(theQuery, null);
    executor.submit(theQuery, null);
    executor.submit(theQuery, null);

    executor.shutdown();
    // this won't pass at all, even if the fix is applied
    // the purpose of this test to detect and verify the GC via external monitoring thus it cannot be automated properly
    assertTrue(executor.awaitTermination(5, TimeUnit.MINUTES));
}

---

From source file:com.datastax.example.RowCacheVsPartitionCache.java

public void load() {
    Random rnd = new Random();

    logger.info("Beginning RowCacheVsPartitionCache:load");

    PreparedStatement userSearchInsertStatement = session.prepare(
            "insert into user_search_history (id, search_time, search_text, search_results) VALUES (?, ?, ?, ?)");
    BoundStatement userSearchInsert = new BoundStatement(userSearchInsertStatement);

    PreparedStatement userSearchCachedInsertStatement = session.prepare(
            "insert into user_search_history_with_cache (id, search_time, search_text, search_results) VALUES (?, ?, ?, ?)");
    BoundStatement userSearchCachedInsert = new BoundStatement(userSearchCachedInsertStatement);

    //Insert times for 1000 users
    for (int i = 0; i < 1000000; i++) {

        // Create a random number of search history records to create
        Random rand = new Random();

        // We'll need a minimum of 10 and a max of 100 search records
        int randomRecordCount = rand.nextInt(90) + 10;

        for (int j = 0; j < randomRecordCount; j++) {

            session.executeAsync(userSearchInsert.bind(i, randomTimestamp(),
                    RandomStringUtils.randomAlphabetic(10), rnd.nextInt(99999)));
            session.executeAsync(userSearchCachedInsert.bind(i, randomTimestamp(),
                    RandomStringUtils.randomAlphabetic(10), rnd.nextInt(99999)));

        }/*from  w w  w .  ja va 2s  .c om*/

    }

    logger.info("Completed RowCacheVsPartitionCache:load");
}

---

From source file:com.redhat.rhn.manager.system.test.VirtualizationEntitlementsManagerTest.java

public void testListFlexGuestsOnVirtAddToHost() throws Exception {
    Org org = UserTestUtils.createNewOrgFull(RandomStringUtils.randomAlphabetic(10));
    User user = UserTestUtils.createUser(RandomStringUtils.randomAlphabetic(10), org.getId());
    user.addRole(RoleFactory.ORG_ADMIN);
    UserFactory.save(user);/*from   w ww .  ja va2 s  .  c  om*/

    setupFlexGuestTest(user, true);
    List<ChannelFamilySystemGroup> l = VirtualizationEntitlementsManager.getInstance().listFlexGuests(user);
    //NOW give Virt Entitlement to the Host
    // And make sure flex is not being consumed
    ChannelFamilySystemGroup g = l.get(0);
    ChannelFamilySystem cfs = g.expand().get(0);
    Server s = ServerFactory.lookupById(cfs.getId());
    assertNotNull(s);
    Server host = s.getVirtualInstance().getHostSystem();
    Long hostId = host.getId();
    assertNotNull(host);
    SystemManager.entitleServer(host, EntitlementManager.VIRTUALIZATION);

    l = VirtualizationEntitlementsManager.getInstance().listFlexGuests(user);
    assertTrue(l.isEmpty());

    //NOW do the opposite remove the  virt ent
    //and ensure the guests are consuming flex
    SystemManager.removeServerEntitlement(hostId, EntitlementManager.VIRTUALIZATION);
    l = VirtualizationEntitlementsManager.getInstance().listFlexGuests(user);
    assertTrue(!l.isEmpty());

}

---

From source file:com.qmetry.qaf.automation.util.StringUtil.java

public static String getRandomString(String format) {
    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < format.length(); i++) {
        char c = format.charAt(i);
        char a = Character.isDigit(c) ? RandomStringUtils.randomNumeric(1).charAt(0)
                : Character.isLetter(c) ? RandomStringUtils.randomAlphabetic(c).charAt(0) : c;
        sb.append(a);/*  w ww  .j av a 2s  .c  om*/
    }
    return sb.toString();
}

---

From source file:com.bloatit.model.Payment.java

/**
 * Return a unique ref.//  ww w  .ja va 2  s  .c o m
 * 
 * @param actor
 * @return
 */
private static String createOrderRef(final Actor<?> actor) {
    final StringBuilder ref = new StringBuilder();
    // It is a payline action
    ref.append("MERCANET-");

    // Add the member id
    ref.append(actor.getId());
    ref.append('-');

    PageIterable<BankTransaction> bankTransaction;
    try {
        // Add the last bankTransaction + 1
        bankTransaction = actor.getBankTransactions();
        if (bankTransaction.size() == 0) {
            ref.append('0');
        } else {
            ref.append(bankTransaction.iterator().next().getId() + 1);
        }

        // Add a random string to ensure uniqueness.
        ref.append('-').append(RandomStringUtils.randomAlphabetic(5));
    } catch (final UnauthorizedOperationException e) {
        Log.model().fatal("Unauthorized exception should never append ! ", e);
        ref.append("ERROR");
        return ref.toString();
    }
    return ref.toString();
}

---

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