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.thoughtworks.go.http.mocks.HttpRequestBuilder.java

public static HttpRequestBuilder GET(String path) {
    return new HttpRequestBuilder().withMethod("GET").withPath(StringUtils.isBlank(path) ? "/" : path);
}

From source file:io.ucoin.ucoinj.core.client.model.bma.gson.IdentityTypeAdapter.java

@Override
public BlockchainBlock.Identity deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    String identityStr = json.getAsString();
    if (StringUtils.isBlank(identityStr)) {
        return null;
    }//from w  w  w  .j a v a 2 s.c  o  m

    String[] identityParts = identityStr.split(":");
    if (identityParts.length != 4) {
        throw new JsonParseException(
                String.format("Bad format for BlockchainBlock.Identity. Should have 4 parts, but found %s.",
                        identityParts.length));
    }

    BlockchainBlock.Identity result = new BlockchainBlock.Identity();
    int i = 0;

    result.setPubkey(identityParts[i++]);
    result.setSignature(identityParts[i++]);
    result.setTimestamp(Integer.parseInt(identityParts[i++]));
    result.setUid(identityParts[i++]);

    return result;
}

From source file:com.weibo.api.motan.protocol.grpc.GrpcUtil.java

private static String getGrpcClassName(Class<?> clazz) {
    GrpcConfig config = clazz.getAnnotation(GrpcConfig.class);
    if (config == null || StringUtils.isBlank(config.grpc())) {
        throw new MotanFrameworkException("can not find grpc config in class " + clazz.getName());
    }//from   w  w w . j  a v  a  2s  .c  o m
    return config.grpc();
}

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

@Override
public void push(String task) {
    if (!StringUtils.isBlank(task)) {
        q.add(task);
    }
}

From source file:cd.go.authentication.passwordfile.model.User.java

public User(String username, String displayName, String emailId) {
    this.username = username;
    this.displayName = displayName;
    this.emailId = emailId == null ? null : emailId.toLowerCase().trim();

    if (StringUtils.isBlank(this.username)) {
        throw new InvalidUsernameException("Username can not be blank.");
    }/*from   w  w  w. j  a v  a2  s  . com*/
}

From source file:com.trenako.web.editors.WeakDbRefPropertyEditor.java

@Override
public void setAsText(String text) throws IllegalArgumentException {
    if (allowEmpty && StringUtils.isBlank(text)) {
        setValue(null);/*w w  w  .  j a  v a  2 s  .co  m*/
        return;
    }

    setValue(WeakDbRef.buildFromSlug(text, DbReferenceable.class));
}

From source file:com.lhh.neo4j.service.Neo4jBaseGenericServiceImpl.java

public Iterable<T> findList(String idStr) {
    if (StringUtils.isBlank(idStr))
        return null;
    return repository.findList(idStr);
}

From source file:com.dh.controller.user.UserController.java

@RequestMapping("/authenticate.do")
@ResponseBody/*from   w  w w .j a  v  a2 s  .c om*/
public Object authenticate(HttpServletRequest request, String account, String password) {

    LOG.info("authenticate,account?{},password?{}", account, password);
    if (StringUtils.isBlank(account) || StringUtils.isBlank(password)) {
        return JSON.toJSONString(new RespVO(-1, "????"));
    }

    User user = userService.authenticate(account, password);

    if (user == null) {
        return JSON.toJSONString(new RespVO(-2, "????"));
    }

    HttpSession session = request.getSession(true);
    session.setAttribute(SessionKey.DH_USER, user);

    return JSON.toJSONString(new RespVO(0, "?", user.getUserId()));
}

From source file:gov.nih.nci.caintegrator.common.AnnotationUtil.java

/**
 * @param abstractAnnotationValues abstractAnnotationValues
 * @param dataValues the values from the current upload file
 * @param filterList the list of display string to filter
 * @return set of distinct available values
 *//*from   w w  w .ja  v  a  2  s. c  o  m*/
public static Set<String> getAdditionalValue(Collection<AbstractAnnotationValue> abstractAnnotationValues,
        List<String> dataValues, Set<String> filterList) {
    Set<String> results = new HashSet<String>();
    for (String dataValue : dataValues) {
        if (!StringUtils.isBlank(dataValue) && !filterList.contains(dataValue)) {
            if (NumberUtils.isNumber(dataValue)) {
                dataValue = NumericUtil.formatDisplay(dataValue);
            }
            results.add(dataValue);
        }
    }
    for (AbstractAnnotationValue abstractAnnotationValue : abstractAnnotationValues) {
        String displayString = abstractAnnotationValue.toString();
        if (StringUtils.isNotBlank(displayString) && !filterList.contains(displayString)) {
            results.add(displayString);
        }
    }
    return results;
}

From source file:com.jim.im.exception.ImJsonMappingExceptionMapper.java

@Override
public Response toResponse(JsonMappingException e) {
    ApiErrorCode errorCode = ApiErrorCode.PARAM_ERROR;

    String errorMsg = e.getMessage();
    if (StringUtils.isBlank(errorMsg)) {
        errorMsg = IMConstant.MSG_PARAM_ERROR;
    }/*from  ww  w  . j  a v  a 2 s.c  o m*/

    String requestId = RequestContext.get(IMConstant.REQUEST_ID);

    ApiErrorCodeException errorCodeException = new ApiErrorCodeException(requestId, errorCode, errorMsg, e);
    logger.error(requestId, errorCodeException);

    return RestResult.failure(requestId, errorCode.errorCode, errorMsg);
}