Example usage for org.apache.commons.lang3 StringUtils isEmpty

Introduction

In this page you can find the example usage for org.apache.commons.lang3 StringUtils isEmpty.

Prototype

public static boolean isEmpty(final CharSequence cs)

Source Link

Document

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

 StringUtils.isEmpty(null)      = true StringUtils.isEmpty("")        = true StringUtils.isEmpty(" ")       = false StringUtils.isEmpty("bob")     = false StringUtils.isEmpty("  bob  ") = false

NOTE: This method changed in Lang version 2.0.

Usage

From source file:com.rmn.qa.AutomationCapabilityMatcher.java

public AutomationCapabilityMatcher() {
    super();/*from  w ww  . j  a v a 2 s. c om*/
    String propertyValue = System.getProperty(AutomationConstants.EXTRA_CAPABILITIES_PROPERTY_NAME);
    if (!StringUtils.isEmpty(propertyValue)) {
        if (propertyValue.contains(",")) {
            String[] capabilities = propertyValue.split(",");
            for (String capability : capabilities) {
                log.info("Adding capability: " + capability);
                additionalConsiderations.add(capability);
            }
        } else {
            log.info("Adding capability from property value: " + propertyValue);
            additionalConsiderations.add(propertyValue);
        }
    }
}

From source file:com.ec2box.common.interceptor.CSRFInterceptor.java

@Override
protected String handleToken(ActionInvocation invocation) throws Exception {
    HttpServletRequest request = ServletActionContext.getRequest();
    HttpSession session = request.getSession(true);
    synchronized (session) {
        String sessionToken = (String) session.getAttribute(AuthUtil.CSRF_TOKEN_NM);
        String token = request.getParameter(AuthUtil.CSRF_TOKEN_NM);
        if (StringUtils.isEmpty(token) || StringUtils.isEmpty(sessionToken) || !token.equals(sessionToken)) {
            AuthUtil.deleteAllSession(session);
            return this.handleInvalidToken(invocation);
        }/*w ww . j  a  v  a2 s .c o  m*/

        //generate new token upon post
        if ("POST".equals(request.getMethod()) && !request.getContentType().contains("multipart/form-data")) {
            AuthUtil.generateCSRFToken(session);
        }
    }

    return this.handleValidToken(invocation);
}

From source file:glluch.com.ontotaxoseeker.TestsGen.java

public static String save(Object o, String className) throws FileNotFoundException, IOException {

    if (StringUtils.isEmpty(className)) {
        Out.p("TestsGen.save have received an anonomous object");
        className = "anonimousClass";
    }//from w  ww  . jav a  2 s .  c om

    FileOutputStream fileOut = new FileOutputStream("resources/test/" + className + ".ser");
    ObjectOutputStream out = new ObjectOutputStream(fileOut);
    out.writeObject(o);
    out.close();
    fileOut.close();
    System.out.printf(
            "Serialized data is saved in " + "resources/test/" + className + ".ser" + System.lineSeparator());

    return "resources/test/" + className + ".ser";
}

From source file:com.qwazr.store.store.StoreManager.java

/**
 * Get a File with a path relative to the ROOT_DIR. This API checks that the
 * file is a child of the ROOT_DIR// w  w w.  j  ava  2s . c  o m
 * 
 * @param relativePath
 *            a relative path
 * @return a file relative to the ROOT_DIR
 * @throws IOException
 *             if any I/O error occurs
 */
public final File getFile(String relativePath) throws IOException {
    if (StringUtils.isEmpty(relativePath) || relativePath.equals("/"))
        return rootDir;
    File finalFile = new File(rootDir, relativePath);
    File file = finalFile;
    while (file != null) {
        if (file.equals(rootDir))
            return finalFile;
        file = file.getParentFile();
    }
    throw new IOException("Permission denied.");
}

From source file:com.gamewin.weixin.web.readurl.ReadUrlController.java

@RequestMapping(value = "redirectUrl", method = { RequestMethod.GET, RequestMethod.POST })
public String readUrl(HttpServletRequest request, HttpServletResponse response, Model model, String taskid,
        String qrcodeId) {//from   w ww .  j a  va2 s.com
    String userIp = getIpAddr(request);
    if (!StringUtils.isEmpty(qrcodeId)) {
        HistoryUrl entity = new HistoryUrl();
        ManageQRcode manageQRcode = manageQRcodeService.getManageQRcode(Long.parseLong(qrcodeId));
        if (manageQRcode.getTask().getId().equals(Long.parseLong(taskid))) {
            Integer count = manageQRcodeService.selectHistoryUrlByuserIpAndqrcodeId(userIp,
                    manageQRcode.getId());
            if (count == 0) {
                if ("Y".equals(manageQRcode.getQrState())) {
                    manageQRcode.setQrSubscribeCount(manageQRcode.getQrSubscribeCount() + 1);
                    manageQRcode.setQrSubscribeAdminCount(manageQRcode.getQrSubscribeAdminCount() + 1);
                    manageQRcodeService.saveManageQRcode(manageQRcode);
                    entity.setStatus("Y");
                } else {
                    manageQRcode.setQrSubscribeAdminCount(manageQRcode.getQrSubscribeAdminCount() + 1);
                    manageQRcodeService.saveManageQRcode(manageQRcode);
                    entity.setStatus("N");
                }

            }

            entity.setCreateDate(new Date());
            entity.setQrcodeId(manageQRcode.getId());
            entity.setTaskId(manageQRcode.getTask().getId());
            entity.setUserIp(userIp);
            manageQRcodeService.saveHistoryUrl(entity);

            model.addAttribute("redirectUrl", manageQRcode.getQrUrl());
            return "readUrl/redirectUrl";
        }

    }
    return null;
}

From source file:com.thoughtworks.go.server.controller.Message.java

public void populateModel(HashMap<String, Object> data) {
    if (StringUtils.isEmpty(message)) {
        return;//from  w  w w . j  a  va 2  s  .c  o  m
    }
    data.put(key, this);
}

From source file:com.thinkbiganalytics.policy.validation.DateValidator.java

@Override
public boolean validate(String value) {
    if (!StringUtils.isEmpty(value)) {
        try {/*from w ww  . j  av a 2s  .  c  o m*/
            parseDate(value);
            return true;

        } catch (IllegalArgumentException e) {
            log.debug("Invalid date format [{}]", value);
            return false;
        }
    }
    return false;
}

From source file:jease.cms.web.system.redirect.Editor.java

public void validate() {
    validate(StringUtils.isEmpty(source.getValue()), I18N.get("Source_is_required"));
    validate(StringUtils.isEmpty(target.getValue()), I18N.get("Target_is_required"));
}

From source file:controllers.WatchApp.java

@Transactional
public static Result unwatch(ResourceParam resourceParam) {
    User user = UserApp.currentUser();/*from   w  ww . j  ava 2 s  .com*/
    Resource resource = resourceParam.resource;

    if (user.isAnonymous()) {
        return forbidden(views.html.error.forbidden.render(Messages.get("issue.error.unwatch.anonymous"),
                resource.getProject()));
    }

    if (!AccessControl.isAllowed(user, resource, Operation.READ)) {
        return forbidden(views.html.error.forbidden.render(Messages.get("issue.error.unwatch.permission"),
                resource.getProject()));
    }

    Unwatch unwatch = Unwatch.findBy(user, resource.getType(), resource.getId());
    Watch.unwatch(user, resource);

    if (HttpUtil.isJSONPreferred(request())) {
        return ok();
    } else {
        if (unwatch == null) {
            String message = getUnwatchMessage(resource);

            if (!StringUtils.isEmpty(message)) {
                flash(utils.Constants.SUCCESS, message);
            }
        }

        return redirect(RouteUtil.getUrl(resource.getType(), resource.getId()));
    }
}

From source file:com.jxt.web.filter.DefaultFilterBuilder.java

@Override
public Filter build(String filterText) {
    if (StringUtils.isEmpty(filterText)) {
        return Filter.NONE;
    }/* www.j a v  a  2s.co m*/

    filterText = decode(filterText);
    logger.debug("build filter from string. {}", filterText);

    return makeFilterFromJson(filterText);
}