Example usage for org.apache.commons.lang StringUtils length

List of usage examples for org.apache.commons.lang StringUtils length

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Introduction

In this page you can find the example usage for org.apache.commons.lang StringUtils length.

Prototype

public static int length(String str)

Source Link

Document

Gets a String's length or 0 if the String is null.

Usage

From source file:org.b3log.symphony.processor.AdminProcessor.java

/**
 * Adds a product./*  ww  w  .  j a  v  a  2s .  com*/
 *
 * @param context the specified context
 * @param request the specified request
 * @param response the specified response
 * @throws Exception exception
 */
@RequestProcessing(value = "/admin/add-product", method = HTTPRequestMethod.POST)
@Before(adviceClass = { StopwatchStartAdvice.class, MallAdminCheck.class })
@After(adviceClass = StopwatchEndAdvice.class)
public void addProduct(final HTTPRequestContext context, final HttpServletRequest request,
        final HttpServletResponse response) throws Exception {
    final String category = request.getParameter(Product.PRODUCT_CATEGORY);
    final String description = request.getParameter(Product.PRODUCT_DESCRIPTION);
    final String name = request.getParameter(Product.PRODUCT_NAME);
    final String price = request.getParameter(Product.PRODUCT_PRICE);
    String imgURL = request.getParameter(Product.PRODUCT_IMG_URL);
    final String count = request.getParameter(Product.PRODUCT_COUNT);
    final String status = request.getParameter(Product.PRODUCT_STATUS);

    if (StringUtils.isBlank(imgURL)) {
        imgURL = "";
    }

    if (StringUtils.isBlank(category) || StringUtils.length(category) > 20) {
        final AbstractFreeMarkerRenderer renderer = new SkinRenderer();
        context.setRenderer(renderer);
        renderer.setTemplateName("admin/error.ftl");
        final Map<String, Object> dataModel = renderer.getDataModel();

        dataModel.put(Keys.MSG, langPropsService.get("invalidProductCategoryLabel"));

        filler.fillHeaderAndFooter(request, response, dataModel);

        return;
    }

    try {
        final JSONObject product = new JSONObject();
        product.put(Product.PRODUCT_CATEGORY, category);
        product.put(Product.PRODUCT_DESCRIPTION, description);
        product.put(Product.PRODUCT_NAME, name);
        product.put(Product.PRODUCT_PRICE, price);
        product.put(Product.PRODUCT_IMG_URL, imgURL);
        product.put(Product.PRODUCT_COUNT, count);
        product.put(Product.PRODUCT_STATUS, status);

        productMgmtService.addProduct(product);
    } catch (final Exception e) {
        final AbstractFreeMarkerRenderer renderer = new SkinRenderer();
        context.setRenderer(renderer);
        renderer.setTemplateName("admin/error.ftl");
        final Map<String, Object> dataModel = renderer.getDataModel();

        dataModel.put(Keys.MSG, e.getMessage());
        filler.fillHeaderAndFooter(request, response, dataModel);

        return;
    }

    response.sendRedirect(Latkes.getServePath() + "/admin/products");
}

From source file:org.b3log.symphony.processor.AdminProcessor.java

/**
 * Updates a product.//ww w  .j  a  v a  2  s  .c om
 *
 * @param context the specified context
 * @param request the specified request
 * @param response the specified response
 * @param productId the specified product id
 * @throws Exception exception
 */
@RequestProcessing(value = "/admin/product/{productId}", method = HTTPRequestMethod.POST)
@Before(adviceClass = { StopwatchStartAdvice.class, MallAdminCheck.class })
@After(adviceClass = StopwatchEndAdvice.class)
public void updateProduct(final HTTPRequestContext context, final HttpServletRequest request,
        final HttpServletResponse response, final String productId) throws Exception {
    final JSONObject product = productQueryService.getProduct(productId);

    final Enumeration<String> parameterNames = request.getParameterNames();
    while (parameterNames.hasMoreElements()) {
        final String name = parameterNames.nextElement();
        final String value = request.getParameter(name);

        product.put(name, value);

        if (name.equals(Product.PRODUCT_STATUS) || name.equals(Product.PRODUCT_COUNT)) {
            product.put(name, Integer.valueOf(value));
        }

        if (name.equals(Product.PRODUCT_CATEGORY)) {
            final String category = value;
            if (StringUtils.isBlank(category) || StringUtils.length(category) > 20) {
                final AbstractFreeMarkerRenderer renderer = new SkinRenderer();
                context.setRenderer(renderer);
                renderer.setTemplateName("admin/error.ftl");
                final Map<String, Object> dataModel = renderer.getDataModel();

                dataModel.put(Keys.MSG, langPropsService.get("invalidProductCategoryLabel"));

                filler.fillHeaderAndFooter(request, response, dataModel);

                return;
            }
        }
    }

    productMgmtService.updateProduct(product);

    response.sendRedirect(Latkes.getServePath() + "/admin/products");
}

From source file:org.b3log.symphony.service.MailMgmtService.java

/**
 * Send weekly newsletter./*from  ww w .j  a v  a  2s  .c  o m*/
 */
public void sendWeeklyNewsletter() {
    final Calendar calendar = Calendar.getInstance();
    final int hour = calendar.get(Calendar.HOUR_OF_DAY);
    final int minute = calendar.get(Calendar.MINUTE);

    if (13 != hour || 55 > minute) {
        return;
    }

    if (weeklyNewsletterSending) {
        return;
    }

    weeklyNewsletterSending = true;
    LOGGER.info("Sending weekly newsletter....");

    final long now = System.currentTimeMillis();
    final long sevenDaysAgo = now - 1000 * 60 * 60 * 24 * 7;

    try {
        final int memberCount = optionRepository.get(Option.ID_C_STATISTIC_MEMBER_COUNT)
                .optInt(Option.OPTION_VALUE);
        final int userSize = memberCount / 7;

        // select receivers 
        final Query toUserQuery = new Query();
        toUserQuery.setCurrentPageNum(1).setPageCount(1).setPageSize(userSize)
                .setFilter(CompositeFilterOperator.and(
                        new PropertyFilter(UserExt.USER_SUB_MAIL_SEND_TIME, FilterOperator.LESS_THAN_OR_EQUAL,
                                sevenDaysAgo),
                        new PropertyFilter(UserExt.USER_LATEST_LOGIN_TIME, FilterOperator.LESS_THAN_OR_EQUAL,
                                sevenDaysAgo),
                        new PropertyFilter(UserExt.USER_SUB_MAIL_STATUS, FilterOperator.EQUAL,
                                UserExt.USER_SUB_MAIL_STATUS_ENABLED),
                        new PropertyFilter(UserExt.USER_STATUS, FilterOperator.EQUAL,
                                UserExt.USER_STATUS_C_VALID)))
                .addSort(Keys.OBJECT_ID, SortDirection.ASCENDING);
        final JSONArray receivers = userRepository.get(toUserQuery).optJSONArray(Keys.RESULTS);

        if (receivers.length() < 1) {
            LOGGER.info("No user need send newsletter");

            return;
        }

        final Set<String> toMails = new HashSet<>();

        final Transaction transaction = userRepository.beginTransaction();
        for (int i = 0; i < receivers.length(); i++) {
            final JSONObject user = receivers.optJSONObject(i);
            final String email = user.optString(User.USER_EMAIL);
            if (Strings.isEmail(email)) {
                toMails.add(email);

                user.put(UserExt.USER_SUB_MAIL_SEND_TIME, now);
                userRepository.update(user.optString(Keys.OBJECT_ID), user);
            }
        }
        transaction.commit();

        // send to admins by default
        final List<JSONObject> admins = userRepository.getAdmins();
        for (final JSONObject admin : admins) {
            toMails.add(admin.optString(User.USER_EMAIL));
        }

        // select nice articles
        final Query articleQuery = new Query();
        articleQuery.setCurrentPageNum(1).setPageCount(1)
                .setPageSize(Symphonys.getInt("sendcloud.batch.articleSize"))
                .setFilter(CompositeFilterOperator.and(
                        new PropertyFilter(Article.ARTICLE_CREATE_TIME, FilterOperator.GREATER_THAN_OR_EQUAL,
                                sevenDaysAgo),
                        new PropertyFilter(Article.ARTICLE_TYPE, FilterOperator.EQUAL,
                                Article.ARTICLE_TYPE_C_NORMAL),
                        new PropertyFilter(Article.ARTICLE_STATUS, FilterOperator.EQUAL,
                                Article.ARTICLE_STATUS_C_VALID)))
                .addSort(Article.ARTICLE_COMMENT_CNT, SortDirection.DESCENDING)
                .addSort(Article.REDDIT_SCORE, SortDirection.DESCENDING);
        final List<JSONObject> articles = CollectionUtils
                .jsonArrayToList(articleRepository.get(articleQuery).optJSONArray(Keys.RESULTS));

        articleQueryService.organizeArticles(UserExt.USER_AVATAR_VIEW_MODE_C_STATIC, articles);

        String mailSubject = "";
        int goodCnt = 0;
        for (final JSONObject article : articles) {
            String content = article.optString(Article.ARTICLE_CONTENT);

            content = Emotions.convert(content);
            content = Markdowns.toHTML(content);
            content = Jsoup.clean(Jsoup.parse(content).text(), Whitelist.basic());
            if (StringUtils.length(content) > 72) {
                content = StringUtils.substring(content, 0, 72) + "....";
            }

            article.put(Article.ARTICLE_CONTENT, content);

            final int gc = article.optInt(Article.ARTICLE_GOOD_CNT);
            if (gc >= goodCnt) {
                mailSubject = article.optString(Article.ARTICLE_TITLE);
                goodCnt = gc;
            }
        }

        // select nice users
        final int RANGE_SIZE = 64;
        final int SELECT_SIZE = 6;
        final Query userQuery = new Query();
        userQuery.setCurrentPageNum(1).setPageCount(1).setPageSize(RANGE_SIZE)
                .setFilter(new PropertyFilter(UserExt.USER_STATUS, FilterOperator.EQUAL,
                        UserExt.USER_STATUS_C_VALID))
                .addSort(UserExt.USER_ARTICLE_COUNT, SortDirection.DESCENDING)
                .addSort(UserExt.USER_COMMENT_COUNT, SortDirection.DESCENDING);
        final JSONArray rangeUsers = userRepository.get(userQuery).optJSONArray(Keys.RESULTS);
        final List<Integer> indices = CollectionUtils.getRandomIntegers(0, RANGE_SIZE, SELECT_SIZE);
        final List<JSONObject> users = new ArrayList<>();
        for (final Integer index : indices) {
            users.add(rangeUsers.getJSONObject(index));
        }

        for (final JSONObject selectedUser : users) {
            avatarQueryService.fillUserAvatarURL(UserExt.USER_AVATAR_VIEW_MODE_C_STATIC, selectedUser);
        }

        final Map<String, Object> dataModel = new HashMap<>();
        dataModel.put(Article.ARTICLES, (Object) articles);
        dataModel.put(User.USERS, (Object) users);

        final String fromName = langPropsService.get("symphonyEnLabel") + " "
                + langPropsService.get("weeklyEmailFromNameLabel", Latkes.getLocale());
        Mails.batchSendHTML(fromName, mailSubject, new ArrayList<>(toMails), Mails.TEMPLATE_NAME_WEEKLY,
                dataModel);

        LOGGER.info("Sent weekly newsletter [" + toMails.size() + "]");
    } catch (final Exception e) {
        LOGGER.log(Level.ERROR, "Sends weekly newsletter failed", e);
    } finally {
        weeklyNewsletterSending = false;
    }
}

From source file:org.b3log.symphony.util.Runes.java

/**
 * Gets chinese percentage of the specified string.
 *
 * @param str the specified string/*from  w ww  . j a v  a 2s . c o  m*/
 * @return percentage
 */
public static int getChinesePercent(final String str) {
    if (StringUtils.isBlank(str)) {
        return 0;
    }

    final Pattern p = Pattern.compile("([\u4e00-\u9fa5]+)");
    final Matcher m = p.matcher(str);
    final StringBuilder chineseBuilder = new StringBuilder();
    while (m.find()) {
        chineseBuilder.append(m.group(0));
    }

    return (int) Math
            .floor(StringUtils.length(chineseBuilder.toString()) / (double) StringUtils.length(str) * 100);
}

From source file:org.b3log.xiaov.service.QQService.java

public void onQQGroupMessage(final GroupMessage message) {
    final long groupId = message.getGroupId();

    final String content = message.getContent();
    final String userName = Long.toHexString(message.getUserId());
    // Push to forum
    String qqMsg = content.replaceAll("\\[\"face\",[0-9]+\\]", "");
    if (StringUtils.isNotBlank(qqMsg)) {
        qqMsg = "<p>" + qqMsg + "</p>";
        sendToForum(qqMsg, userName);// www  . j av  a2 s  .  c o m
    }

    String msg = "";
    if (StringUtils.contains(content, XiaoVs.QQ_BOT_NAME)
            || (StringUtils.length(content) > 6
            && (StringUtils.contains(content, "?") || StringUtils.contains(content, "") || StringUtils.contains(content, "")))) {
        msg = answer(content, userName);
    }

    if (StringUtils.isBlank(msg)) {
        return;
    }

    if (RandomUtils.nextFloat() >= 0.9) {
        Long latestAdTime = GROUP_AD_TIME.get(groupId);
        if (null == latestAdTime) {
            latestAdTime = 0L;
        }

        final long now = System.currentTimeMillis();

        if (now - latestAdTime > 1000 * 60 * 30) {
            msg = msg + "\n\n" + ADS.get(RandomUtils.nextInt(ADS.size())) + "";

            GROUP_AD_TIME.put(groupId, now);
        }
    }

    sendMessageToGroup(groupId, msg);
}

From source file:org.b3log.xiaov.service.QQService.java

public void onQQDiscussMessage(final DiscussMessage message) {
    final long discussId = message.getDiscussId();

    final String content = message.getContent();
    final String userName = Long.toHexString(message.getUserId());
    // Push to forum
    String qqMsg = content.replaceAll("\\[\"face\",[0-9]+\\]", "");
    if (StringUtils.isNotBlank(qqMsg)) {
        qqMsg = "<p>" + qqMsg + "</p>";
        sendToForum(qqMsg, userName);/*from w  w  w  .j a va  2 s .co  m*/
    }

    String msg = "";
    if (StringUtils.contains(content, XiaoVs.QQ_BOT_NAME)
            || (StringUtils.length(content) > 6
            && (StringUtils.contains(content, "?") || StringUtils.contains(content, "") || StringUtils.contains(content, "")))) {
        msg = answer(content, userName);
    }

    if (StringUtils.isBlank(msg)) {
        return;
    }

    if (RandomUtils.nextFloat() >= 0.9) {
        Long latestAdTime = DISCUSS_AD_TIME.get(discussId);
        if (null == latestAdTime) {
            latestAdTime = 0L;
        }

        final long now = System.currentTimeMillis();

        if (now - latestAdTime > 1000 * 60 * 30) {
            msg = msg + "\n\n" + ADS.get(RandomUtils.nextInt(ADS.size())) + "";

            DISCUSS_AD_TIME.put(discussId, now);
        }
    }

    sendMessageToDiscuss(discussId, msg);
}

From source file:org.batoo.jpa.core.impl.criteria.QueryImpl.java

private void dumpResultSet() throws SQLException {
    final int[] lengths = new int[this.labels.length];
    for (int i = 0; i < lengths.length; i++) {
        lengths[i] = this.max(lengths[i], StringUtils.length(this.labels[i]));
    }/*from w  w w. j  a v  a  2 s  .co m*/

    for (final Object[] data : this.data) {
        for (int i = 0; i < this.labels.length; i++) {
            final Object value = data[i];
            if (value != null) {
                lengths[i] = this.max(lengths[i], StringUtils.length(value.toString()));
            }
        }
    }

    int length = 1;
    for (final int l : lengths) {
        length += l + 3;
    }

    final StringBuffer dump = new StringBuffer("Query returned {0} row(s):\n");

    // the labels
    dump.append(StringUtils.repeat("-", length));
    dump.append("\n| ");

    for (int i = 0; i < this.labels.length; i++) {
        String strValue = StringUtils.abbreviate(this.labels[i], lengths[i]);
        strValue = StringUtils.rightPad(strValue, lengths[i]);

        dump.append(strValue);
        dump.append(" | ");
    }

    // the data
    dump.append("\n");
    dump.append(StringUtils.repeat("-", length));

    for (final Object[] data : this.data) {
        dump.append("\n| ");

        for (int i = 0; i < this.labels.length; i++) {
            final Object value = data[i];

            String strValue = value != null ? value.toString() : "!NULL!";
            strValue = StringUtils.abbreviate(strValue, lengths[i]);
            if (value instanceof Number) {
                strValue = StringUtils.leftPad(strValue, lengths[i]);
            } else {
                strValue = StringUtils.rightPad(strValue, lengths[i]);
            }

            dump.append(strValue);
            dump.append(" | ");
        }

    }

    dump.append("\n");
    dump.append(StringUtils.repeat("-", length));

    QueryImpl.LOG.debug(dump.toString(), this.data.size());
}

From source file:org.bigmouth.nvwa.utils.degist.DesUtils.java

public static String encrypt(String content, String key, byte[] iv) {
    try {//from   w  w w  .j ava2s.co  m
        if (StringUtils.length(key) != 8) {
            throw new IllegalArgumentException("Key must be 8 byte");
        }
        SecretKeySpec secretkey = new SecretKeySpec(key.getBytes(), "DES");
        IvParameterSpec zeroIv = new IvParameterSpec(iv);
        Cipher cipher = Cipher.getInstance("DES/CBC/PKCS5Padding");
        cipher.init(Cipher.ENCRYPT_MODE, secretkey, zeroIv);
        byte[] encryptedData = cipher.doFinal(content.getBytes());
        return Base64.encodeBase64String(encryptedData);
    } catch (Exception e) {
        LOGGER.error("encrypt:", e);
        return null;
    }
}

From source file:org.bigmouth.nvwa.utils.degist.DesUtils.java

public static String decrypt(String content, String key, byte[] iv) {
    try {/*w w w . j  a v  a2s.c om*/
        if (StringUtils.length(key) != 8) {
            throw new IllegalArgumentException("Key must be 8 byte");
        }
        byte[] contentBytes = Base64.decodeBase64(content);
        SecretKeySpec secretkey = new SecretKeySpec(key.getBytes(), "DES");
        IvParameterSpec zeroIv = new IvParameterSpec(iv);
        Cipher cipher = Cipher.getInstance("DES/CBC/PKCS5Padding");
        cipher.init(Cipher.DECRYPT_MODE, secretkey, zeroIv);
        byte[] decryptedData = cipher.doFinal(contentBytes);
        return new String(decryptedData);
    } catch (Exception e) {
        LOGGER.error("decrypt:", e);
        return null;
    }
}

From source file:org.eclipse.jubula.rc.swt.tester.adapter.ComboAdapter.java

/**
 * Select the whole text of the textfield.
 *///from w w w  .jav a  2 s .c  om
public void selectAll() {
    click(new Integer(1));

    // fix for https://bxapps.bredex.de/bugzilla/show_bug.cgi?id=201
    // The keystroke "command + a" sometimes causes an "a" to be entered
    // into the text field instead of selecting all text (or having no 
    // effect).
    if (EnvironmentUtils.isMacOS()) {
        getEventThreadQueuer().invokeAndWait("combo.selectAll", //$NON-NLS-1$
                new IRunnable() {
                    public Object run() {
                        int textLength = StringUtils.length(m_combobox.getText());
                        m_combobox.setSelection(new Point(0, textLength));
                        return null;
                    }
                });
    } else {
        getRobot().keyStroke(getRobot().getSystemModifierSpec() + " A"); //$NON-NLS-1$
    }
}