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.github.utils.mycollect.util.EmojiUtil.java

/**
 * ?emoji/*from  w ww . j av  a  2 s.c o  m*/
 *
 * @param source
 * @return true
 */
public static boolean containsEmoji(String source) {
    if (StringUtils.isBlank(source)) {

        return false;
    }

    for (int i = 0; i < source.length(); i++) {
        char codePoint = source.charAt(i);
        if (isEmojiCharacter(codePoint)) {
            return true;
        }
    }

    return false;
}

From source file:controllers.api.v1.Tracking.java

public static Result addTrackingEvent() {
    ObjectNode result = Json.newObject();
    String username = session("user");
    ObjectNode json = Json.newObject();// w  w  w  . j  a v a  2 s . c o  m
    ArrayNode res = json.arrayNode();
    JsonNode requestNode = request().body().asJson();

    if (StringUtils.isNotBlank(username)) {
        String message = TrackingDAO.addTrackingEvent(requestNode, username);
        if (StringUtils.isBlank(message)) {
            result.put("status", "success");
            return ok(result);
        } else {
            result.put("status", "failed");
            result.put("message", message);
            return badRequest(result);
        }
    } else {
        result.put("status", "failed");
        result.put("message", "User is not authenticated");
        return unauthorized(result);
    }
}

From source file:com.omertron.subbabaapi.enumerations.SearchType.java

/**
 * Set the search type from a string./*from  w  w w .j  a  va  2s. c  o  m*/
 *
 * @param type
 * @return
 */
public static SearchType fromString(String type) {
    if (StringUtils.isBlank(type)) {
        throw new IllegalArgumentException("SearchType is null");
    }

    try {
        for (SearchType searchType : SearchType.values()) {
            if (type.equalsIgnoreCase(searchType.type)) {
                return searchType;
            }
        }
    } catch (IllegalArgumentException ex) {
        throw new IllegalArgumentException("SearchType '" + type + "' does not exist", ex);
    }

    // We did not find the search type
    throw new IllegalArgumentException("SearchType '" + type + "' does not exist");
}

From source file:de.micromata.genome.gwiki.scheduler_1_0.api.GWikiScheduler.java

public static void submitJob(String scheduler, String className, String triggerDefintion,
        Map<String, String> args) {
    if (StringUtils.isBlank(scheduler) == true) {
        scheduler = "standard";
    }/*from w  w  w. j  a  va  2 s  .co  m*/
    JobDefinition jobDefinition = new GWikiSchedClassJobDefinition(className, null);
    Trigger trigger = TriggerJobUtils.createTriggerDefinition(triggerDefintion);
    ChronosServiceManager.get().getSchedulerDAO().submit(scheduler, jobDefinition, PipeValueList.encode(args),
            trigger);
}

From source file:com.omertron.subbabaapi.enumerations.SearchFunction.java

/**
 * Set the search type from a string.//  w w w .ja  v a2  s .co m
 *
 * @param function
 * @return
 */
public static SearchFunction fromString(String function) {
    if (StringUtils.isBlank(function)) {
        throw new IllegalArgumentException("SearchFunction is null");
    }

    try {
        for (SearchFunction searchFunction : SearchFunction.values()) {
            if (function.equalsIgnoreCase(searchFunction.type)) {
                return searchFunction;
            }
        }
    } catch (IllegalArgumentException ex) {
        throw new IllegalArgumentException("SearchFunction '" + function + "' does not exist", ex);
    }

    throw new IllegalArgumentException("SearchFunction is null");
}

From source file:ch.aonyx.broker.ib.api.execution.Side.java

public static final Side fromAcronym(final String acronym) {
    if (StringUtils.isBlank(acronym)) {
        return EMPTY;
    }// w  ww .j  ava 2 s.  c om
    final String acronymUpperCase = acronym.toUpperCase();
    if (MAP.containsKey(acronymUpperCase)) {
        return MAP.get(acronymUpperCase);
    }
    return UNKNOWN;
}

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

public static void log(String userId) {
    if (StringUtils.isBlank(userId)) {
        log.warn("null userId");
        return;/* w  w w  .  j  a  v a 2 s  .c  o  m*/
    }
    NamedParameterJdbcTemplate namedParameterJdbcTemplate = (NamedParameterJdbcTemplate) AppContext
            .getBean("namedParameterJdbcTemplate");
    Map<String, Object> paramMap = new HashMap<String, Object>();
    paramMap.put("oid", SimpleUtils.getUUIDStr());
    paramMap.put("user", userId);
    paramMap.put("cuserid", "SYS");
    paramMap.put("cdate", new Date());
    try {
        namedParameterJdbcTemplate.update(
                "insert into tb_sys_login_log(OID, USER, CUSERID, CDATE) values(:oid, :user, :cuserid, :cdate)",
                paramMap);
    } catch (Exception e) {
        e.printStackTrace();
        log.error(e.getMessage().toString());
    }
}

From source file:net.link.eu.vat.client.util.VATUtil.java

/**
 * Tries to guess the country from the given VAT number.
 * Defaults to the given country code when this methods cannot guess it.
 *
 * @param vatNumber the number./*w  ww . j  a  va  2s .c om*/
 * @param defaultCountry the default country.
 *
 * @return the countrycode if found, or the default one.
 */
@NotNull
public static CountryCode guessCountryFromNumber(@NotNull String vatNumber,
        @NotNull CountryCode defaultCountry) {

    if (StringUtils.isBlank(vatNumber) || vatNumber.length() <= 2) {

        return defaultCountry;
    }

    try {

        String code = vatNumber.substring(0, 2).toUpperCase();

        if (StringUtils.isAlpha(code)) {

            return CountryCode.valueOf(code); //throws error when not found
        } else {

            return defaultCountry;
        }
    } catch (Exception e) {

        return defaultCountry;
    }
}

From source file:ch.citux.td.util.Log.java

public static void v(String tag, String message) {
    if (!StringUtils.isBlank(tag) && !StringUtils.isBlank(message)) {
        android.util.Log.v(tag, message);
    }//from  w  w w .  j  av a2  s . c  om
}

From source file:com.zuehlke.sbdfx.transport.ResponseWithError.java

private static String calcErrorMessage(Throwable error) {
    // String result = "";
    final StringBuilder result = new StringBuilder();
    String separator = ""; //$NON-NLS-1$
    for (Throwable current = error; current != null; current = current.getCause()) {
        String message = current.getMessage();
        if (StringUtils.isBlank(message)) {
            message = current.getClass().getName();
        }/*  ww w  .java 2 s  .c  o  m*/
        // result = result + separator + message;
        result.append(separator).append(message);
        separator = "\n --> "; //$NON-NLS-1$
    }
    return result.toString();
}