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

Introduction

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

Prototype

public static boolean isBlank(final CharSequence cs)

Source Link

Document

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

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

Usage

From source file:com.aol.one.patch.PathTokens.java

public void populate() throws PatchException {

    if (StringUtils.isBlank(path)) {
        throw new PatchException(ERR_INVALID_PATH, path);
    }/*from   w  w w  .jav  a 2 s.c  o m*/

    this.clear();

    if (!path.startsWith(SLASH_STR)) {
        throw new PatchRuntimeException(ERR_UNKNOWN, "path does not start with: " + SLASH_STR);
    }

    StringTokenizer tokenizer = new StringTokenizer(path, SLASH_STR);

    while (tokenizer.hasMoreTokens()) {
        this.add(tokenizer.nextToken());
    }
}

From source file:com.mobogenie.framework.spring.security.CustomUserDetailsService.java

@Override
public UserDetails loadUserByUsername(String username) {
    if (StringUtils.isBlank(username)) {
        throw new UsernameNotFoundException("username can't be null");
    }/*from   www. j  a  v a 2s .c  o m*/
    User user = userService.findUserWithRoles(username);
    if (user == null || user.getEnable() == EnableEnum.Disable.getValue()) {
        throw new UsernameNotFoundException("user can't be null");
    }
    return SecurityUser.newInstance(user);
}

From source file:me.repository.account.UserDao.java

public Page<User> findUsers(Page<User> page, User user) {

    DetachedCriteria detachedCriteria = DetachedCriteria.forClass(User.class);
    if (!StringUtils.isBlank(user.getName())) {
        detachedCriteria.add(Restrictions.like("name", "%" + user.getName() + "%"));
    }/*from  w ww . j a va 2 s . c o m*/
    if (!StringUtils.isBlank(user.getLoginName())) {
        detachedCriteria.add(Restrictions.like("loginName", "%" + user.getLoginName() + "%"));
    }
    return find(page, detachedCriteria);

}

From source file:com.thoughtworks.go.api.util.GsonTransformer.java

public JsonReader jsonReaderFrom(String string) {
    try {//  ww  w  .j av a  2 s  .c o m
        if (StringUtils.isBlank(string)) {
            string = "{}";
        }
        return new JsonReader(GSON.fromJson(string, JsonElement.class).getAsJsonObject());
    } catch (Exception e) {
        throw new JsonParseException(e);
    }
}

From source file:com.thoughtworks.go.plugin.domain.analytics.AnalyticsData.java

public String getFullViewPath() {
    if (StringUtils.isBlank(assetRoot)) {
        return viewPath;
    }//from w  w w. j  a  va2s .c  o  m

    int positionOfQueryParamStart = viewPath.indexOf('?');
    String viewPathWithoutQueryParams = positionOfQueryParamStart == -1 ? viewPath
            : viewPath.substring(0, positionOfQueryParamStart);
    String queryParams = positionOfQueryParamStart == -1 ? "" : viewPath.substring(positionOfQueryParamStart);
    return URI
            .create(FilenameUtils.separatorsToUnix(Paths.get(assetRoot, viewPathWithoutQueryParams).toString())
                    + queryParams)
            .normalize().toString();
}

From source file:net.riezebos.thoth.server.commands.ServerCommand.java

public boolean applies(String commandLine) {
    if (StringUtils.isBlank(commandLine))
        return false;
    return commandLine.toLowerCase().startsWith(getName());
}

From source file:com.hubspot.jinjava.tree.parse.TextToken.java

public boolean isBlank() {
    return StringUtils.isBlank(content);
}

From source file:com.erudika.para.queue.MockQueue.java

@Override
public String pull() {
    String s = q.poll();
    return StringUtils.isBlank(s) ? "[]" : s;
}

From source file:gov.nih.nci.caintegrator.web.action.study.management.DeleteExternalLinksAction.java

/**
 * {@inheritDoc}/*w  w w.ja  v a2 s .c  o  m*/
 */
@Override
public String execute() {
    if (StringUtils.isBlank(getExternalLinkList().getName())) {
        addActionError(getText("struts.messages.error.external.links.delete"));
        return ERROR;
    }
    setStudyLastModifiedByCurrentUser(null, LogEntry.getSystemLogDelete(externalLinkList));
    getStudyManagementService().delete(getStudyConfiguration(), getExternalLinkList());

    return SUCCESS;
}

From source file:net.riezebos.thoth.renderers.util.CustomRendererDefinition.java

public void validate() {
    if (StringUtils.isBlank(extension))
        throw new IllegalArgumentException("The extension of renderer " + contentType + " is not set");
    if (StringUtils.isBlank(commandLine))
        throw new IllegalArgumentException("The commandLine of renderer " + contentType + " is not set");
}