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

List of usage examples for org.apache.commons.lang3 StringUtils isBlank

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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.j2.cs.webservices.metrofax.server.json.JsonLongTypeAdapter.java

@Override
public Number read(JsonReader in) throws IOException {
    if (in.peek() == JsonToken.NULL) {
        in.nextNull();/*from w  w w. ja  v a 2 s  . co m*/
        return null;
    }

    try {
        String result = in.nextString();
        if (StringUtils.isBlank(result)) {
            return null;
        }
        return Long.parseLong(result);
    } catch (NumberFormatException e) {
        return null;
    }
}

From source file:com.tdclighthouse.prototype.utils.FreemarkerUtils.java

public static String renderTemplate(String templatePath, Map<String, Object> model, Class<?> classLoaderOfClass)
        throws TemplateException, IOException {
    if (StringUtils.isBlank(templatePath) || model == null) {
        throw new IllegalArgumentException("both templatePath and model are required.");
    }//from   www . ja  v  a  2 s  .com
    Template tempalte = FreemarkerUtils.getTemplate(templatePath, classLoaderOfClass);
    StringWriter stringWriter = new StringWriter();
    tempalte.process(model, stringWriter);
    return stringWriter.toString();
}

From source file:ext.usercenter.UserCenterService.java

/**
 *  ????//w  w w .  ja v  a  2s .c  om
 * 
 * @param session HTTP Session
 * @param email 
 * @param userpassword ?
 * @param userId Id
 * @param realname ??
 * @return SUCCESS?USERNAME_DUPLICATEemail??UNKNOWN_ERROR
 */
public static RegisterResult registerByEmail(Session session, String email, String userpassword, Long userId,
        String realname) {
    if (null == session || StringUtils.isBlank(email) || StringUtils.isBlank(userpassword) || userId == null
            || StringUtils.isBlank(realname)) {
        throw new IllegalArgumentException("illegal method input param. params: session=" + session + ", email="
                + email + ", userpassword is " + (userpassword == null ? "" : "not") + " null, userId = "
                + userId + ", realname = " + realname);
    }

    String device = DeviceUtil.getDeviceByUrl(Context.current().request().path());
    String ip = Context.current().request().remoteAddress();
    UCResult<UCUser> ucResult = UCClient.register(userpassword, null, realname, email, null, device, ip,
            userId);

    if (ucResult.isSuccess()) {
        LoginResult loginResult = UserAuthService.login(session, email, userpassword);
        if (!loginResult.state.equals(LoginResult.STATE.SUCCESS)) {
            LOGGER.error("register error: register success but login fail.");
            return new RegisterResult(RegisterResult.STATE.UNKNOWN_ERROR, null);
        } else {
            return new RegisterResult(RegisterResult.STATE.SUCCESS, ucResult.data.userpassword);
        }
    } else if (ucResult.duplicateData()) {
        return new RegisterResult(RegisterResult.STATE.USERNAME_DUPLICATE, null);
    } else {
        LOGGER.error("register error: " + ucResult);
    }

    return new RegisterResult(RegisterResult.STATE.UNKNOWN_ERROR, null);
}

From source file:com.quatico.base.aem.test.api.values.TestFile.java

public static String path(String... segments) {
    StringBuilder buf = new StringBuilder();
    for (int count = 0, idx = 0; idx < segments.length; idx++) {
        String cur = segments[idx];
        if (StringUtils.isBlank(cur) && count == 0 || StringUtils.isNotBlank(cur) && buf.length() > 1) {
            buf.append(File.separator);
        }//w w  w  .  j  a  va 2 s. c o  m
        if (StringUtils.isNotBlank(cur)) {
            buf.append(cur);
        }
        count++;
    }
    String result = buf.toString();
    if (result.matches("^\\\\[\\w]{1}:")) { // java.io.File cannot handle leading slashes before drive letters on Windows
        result = result.substring(1);
    }
    return result.replace(ILLEGAL_FILE_SEPARATOR, File.separatorChar);
}

From source file:cop.raml.utils.javadoc.JavaDocUtils.java

public static String getText(List<String> lines) {
    if (CollectionUtils.isEmpty(lines))
        return null;

    StringBuilder buf = new StringBuilder();
    int emptyLines = 0;

    for (String line : lines) {
        if (StringUtils.isBlank(line)) {
            if (buf.length() > 0)
                emptyLines++;//from w w w .  ja  v  a 2  s .  com
        } else if (JavaDocTag.startsWith(line))
            break;
        else
            buf.append(StringUtils.repeat("\n", emptyLines + (buf.length() > 0 ? 1 : 0))).append(line);
    }

    return clearMacros(buf.toString());
}

From source file:gov.nih.nci.caintegrator.security.Cai2AuthenticationProcessingFilter.java

/**
 * {@inheritDoc}//from   ww  w.j av a  2  s .co m
 */
@Override
public Authentication attemptAuthentication(HttpServletRequest request) {
    // Based on AppScan failing because of a "Cross-Site Request Forgery"
    if (StringUtils.isBlank(request.getRequestedSessionId())
            || !request.getRequestedSessionId().equals(request.getSession().getId())) {
        throw new AuthenticationServiceException("The session ID is not attached with this request.");
    }
    request.getSession().invalidate();
    request.getSession(true);
    return super.attemptAuthentication(request);
}

From source file:com.netsteadfast.greenstep.sys.WsAuthenticateUtils.java

public static boolean valid(String authenticate) throws Exception {
    if (StringUtils.isBlank(authenticate)) {
        throw new Exception("null key.");
    }/* w  w  w .j a v  a2 s .com*/
    String idStr = EncryptorUtils.decrypt(Constants.getEncryptorKey1(), Constants.getEncryptorKey2(),
            authenticate);
    if (StringUtils.isBlank(idStr)) {
        throw new Exception("null key.");
    }
    String id[] = idStr.split(";");
    if (id.length != 3) {
        return false;
    }
    if (StringUtils.isBlank(id[0]) || StringUtils.isBlank(id[1])) {
        return false;
    }
    return (usessLogHelper.countByCurrent(id[1], id[0]) > 0 ? true : false);
}

From source file:com.gs.obevo.db.impl.core.checksum.ChecksumEntry.java

/**
 * Static-constructor for the given parameters, with adding the convenience of getting the hash checksum from the
 * given text input in a standard manner.
 *//*from  ww w.  j  av a2s .co  m*/
public static ChecksumEntry createFromText(PhysicalSchema physicalSchema, String objectType, String name1,
        String name2, String checksum) {
    final String data = DAStringUtil.normalizeWhiteSpaceFromString(checksum);
    final String checksumData = StringUtils.isBlank(data) ? "" : DigestUtils.md5Hex(data);
    return new ChecksumEntry(physicalSchema, objectType, name1, name2, checksumData);
}

From source file:com.mxep.web.common.persistence.SearchFilter.java

/**
 * searchParamskey?OPERATOR_FIELDNAME// w  w  w  .  ja v  a  2s  .co  m
 */
public static Map<String, SearchFilter> parse(Map<String, Object> searchParams) {
    Map<String, SearchFilter> filters = Maps.newHashMap();

    for (Entry<String, Object> entry : searchParams.entrySet()) {
        // 
        String key = entry.getKey();
        Object value = entry.getValue();
        if (value != null && StringUtils.isBlank(value.toString())) {
            continue;
        }

        // operatorfiledAttribute
        String[] names = StringUtils.split(key, "_");
        if (names.length < 2) {
            throw new IllegalArgumentException(key + " is not a valid search filter name");
        }
        String filedName = "";
        for (int i = 1; i < names.length; i++) {
            filedName += names[i];
            if ((i + 1) < names.length) {
                filedName += ".";
            }
        }

        Operator operator = getOperator(names[0]);
        if (null == operator) {
            continue;
        }

        // searchFilter
        if (isValidDate(value.toString())) {
            try {
                Date date = DateUtils.parseDate((String) value, "yyyy-MM-dd");
                // ?
                if (operator.equals(Operator.LT) || operator.equals(Operator.LTE)) {
                    Calendar cal = Calendar.getInstance();
                    cal.setTime(date);
                    cal.add(Calendar.DAY_OF_YEAR, 1);
                    date = cal.getTime();
                }
                // ????
                if (operator.equals(Operator.GT) || operator.equals(Operator.GTE)) {
                    Calendar cal = Calendar.getInstance();
                    cal.setTime(date);
                    date = cal.getTime();
                }
                value = date;
            } catch (Exception e) {
                e.printStackTrace();
            }
        } else if (isValidDateTime(value.toString())) {
            try {
                Date date = DateUtils.parseDate((String) value, "yyyy-MM-dd HH:mm:ss");
                value = date;
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        // searchFilter
        SearchFilter filter = new SearchFilter(filedName, operator, value);
        filters.put(key, filter);
    }

    return filters;
}

From source file:com.bazaarvoice.seo.sdk.util.BVMessageUtil.java

/**
 * Gets the message from resource bundle.
 * Pass the message code including error code and you should get a message
 * that is in the resource bundle message_en_US.properties file.
 * Gives back the same message code if it is not configured in resource bundle.
 * // w ww .  j a  va  2s .c  o  m
 * throws {@link MissingResourceException}
 * @param code
 * @return message from resource bundle.
 */
public static String getMessage(String code) {
    if (StringUtils.isBlank(code)) {
        throw new BVSdkException("ERR0001");
    }

    String message = null;
    try {
        message = _rsrcBundle.getString(code);
    } catch (RuntimeException ex) {
        message = code;
    }

    return message;
}