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

Introduction

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

Prototype

public static boolean isEmpty(String str)

Source Link

Document

Checks if a String is empty ("") or null.

Usage

From source file:com.haulmont.cuba.gui.components.ValuePathHelper.java

public static String[] parse(String path) {
    if (!path.contains(".") && !path.contains("["))
        return new String[] { path };

    List<String> elements = new ArrayList<>();

    int bracketCount = 0;

    StringBuilder buffer = new StringBuilder();

    for (int i = 0; i < path.length(); i++) {
        char c = path.charAt(i);
        if (c == '[') {
            bracketCount++;/*from w w w. j a  va 2s .c  o m*/
            continue;
        }

        if (c == ']') {
            bracketCount--;
            continue;
        }

        if ('.' != c || bracketCount > 0)
            buffer.append(c);

        if ('.' == c && bracketCount == 0) {
            String element = buffer.toString();
            if (!StringUtils.isEmpty(element)) {
                elements.add(element);
            } else {
                throw new IllegalStateException("Wrong value path format");
            }
            buffer = new StringBuilder();
        }
    }
    elements.add(buffer.toString());

    return elements.toArray(new String[elements.size()]);
}

From source file:com.devnexus.ting.web.converter.StringToSpeaker.java

@Override
public Speaker convert(String source) {

    if (StringUtils.isEmpty(source) || !StringUtils.isNumeric(source)) {
        return null;
    } else {/*w  ww  .j  av a 2 s . c om*/
        return new Speaker(Long.valueOf(source));
    }

}

From source file:com.pureinfo.tgirls.servlet.CountsServlet.java

@Override
protected void doPost(HttpServletRequest _req, HttpServletResponse _resp) throws ServletException, IOException {
    String type = _req.getParameter("type");
    if (StringUtils.isEmpty(type)) {
        logger.warn("type is empty. can not counts.");
        return;/* w ww  . j  ava 2 s .co  m*/
    }

    logger.debug("to counts type:" + type);

    cache.process(type);
}

From source file:de.fhg.iais.asc.ui.i18n.LocalizedUI.java

public static JLabel createLabel(String key) {
    key = "Label." + key;
    String tooltipText = Messages.getString("Tooltip." + key, "");

    JLabel label = new JLabel(Messages.getString(key));
    if (!StringUtils.isEmpty(tooltipText)) {
        label.setToolTipText(tooltipText);
    }//from   w  ww . j ava  2s. com

    return label;
}

From source file:com.enonic.cms.core.country.CountryXmlParser.java

private static CountryCode parseCountryCode(Element countryEl, int position) {
    String value = countryEl.getAttributeValue(ATTRNAME_COUNTRY_CODE);
    if (StringUtils.isEmpty(value)) {
        throw new InvalidCountryXmlException("Missing " + ATTRNAME_COUNTRY_CODE + " for country #" + position);
    }//from w  w w . j a  va  2 s .  com
    return new CountryCode(value);
}

From source file:com.nec.harvest.model.AbstractEntity.java

/**
 * Check a string is empty or null//w ww. j  a va  2  s  .co m
 * 
 * @param text
 * @return
 */
@Transient
protected static String value(String text) {
    return StringUtils.isEmpty(text) ? StringUtils.EMPTY : text;
}

From source file:net.duckling.falcon.api.mq.impl.SimpleStringMatch.java

public String routingMatch(Map<String, String> regMap, String value) {
    if (StringUtils.isEmpty(value)) {
        return "";
    }/*from w  w  w .j  a  v a  2 s  .  c o m*/
    if (regMap.keySet().contains(value)) {
        return value;
    }
    String matchedReg = null;
    for (Map.Entry<String, String> entry : regMap.entrySet()) {
        Pattern m = Pattern.compile(entry.getValue());
        Matcher matcher = m.matcher(value);
        while (matcher.find()) {
            if (matcher.start() == 0 && (matcher.end() == value.length())) {
                matchedReg = entry.getKey();
                return matchedReg;
            }
        }
    }
    return null;
}

From source file:net.jforum.core.tags.DisplayFormattedMessageTag.java

/**
 * @see javax.servlet.jsp.tagext.SimpleTagSupport#doTag()
 *///  ww w  .  j  a va 2 s  .  c  o  m
@Override
public void doTag() throws JspException, IOException {
    if (this.post == null && !StringUtils.isEmpty(this.rawMessage)) {
        this.post = new Post();
        this.post.setText(this.rawMessage);
    }

    if (post == null) {
        return;
    }

    String text = post.getText();
    PostOptions options = new PostOptions(this.post.isHtmlEnabled(), this.post.isSmiliesEnabled(),
            this.post.isBbCodeEnabled(), this.post.isSignatureEnabled(), this.request().getContextPath());

    for (Formatter formatter : formatters) {
        text = formatter.format(text, options);
    }

    this.write(text);
}

From source file:fr.hoteia.qalingo.web.mvc.viewbean.MenuViewBean.java

public String getAlt() {
    if (StringUtils.isEmpty(alt)) {
        return getName();
    }
    return alt;
}

From source file:net.jforum.services.PollService.java

public void associatePoll(Topic topic, List<PollOption> pollOptions) {
    if (topic.getPoll() == null) {
        return;/* www .j  a v  a 2 s  . c  om*/
    }

    if (StringUtils.isEmpty(topic.getPoll().getLabel()) || pollOptions == null) {
        topic.setPoll(null);
        return;
    }

    topic.getPoll().setStartDate(new Date());

    for (Iterator<PollOption> iterator = pollOptions.iterator(); iterator.hasNext();) {
        PollOption option = iterator.next();

        if (StringUtils.isEmpty(option.getText())) {
            iterator.remove();
        } else {
            option.setPoll(topic.getPoll());
        }
    }

    if (pollOptions.size() == 0) {
        topic.setPoll(null);
    } else {
        topic.getPoll().setOptions(pollOptions);
    }
}