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:cn.wanghaomiao.seimi.utils.StructValidator.java

public static boolean validateAnno(Object object) {
    for (Field field : object.getClass().getDeclaredFields()) {
        NotNull notNullCheck = field.getAnnotation(NotNull.class);
        if (notNullCheck != null) {
            try {
                Object val = FieldUtils.readField(field, object, true);
                if (StringUtils.isBlank(String.valueOf(val))) {
                    logger.error("Field={}.{} can not be null!", object.getClass().getSimpleName(),
                            field.getName());
                    return false;
                }/*ww w  .j av a  2 s .c om*/
            } catch (IllegalAccessException e) {
                logger.error(e.getMessage(), e);
            }
        }
    }
    return true;
}

From source file:ch.aonyx.broker.ib.api.order.Rule80A.java

public static final Rule80A fromInitial(final String initial) {
    if (StringUtils.isBlank(initial)) {
        return EMPTY;
    }/*ww w.  j a  v  a2s .  c om*/
    final String initialUpperCase = initial.toUpperCase();
    if (MAP.containsKey(initialUpperCase)) {
        return MAP.get(initialUpperCase);
    }
    return UNKNOWN;
}

From source file:com.trenako.values.Visibility.java

/**
 * Parses the string argument as a {@code Visibility}.
 *
 * @param vis        the string to be parsed
 * @param defaultVis the default {@code Visibility} value
 * @return a {@code Visibility} value//w ww. j  av a 2 s  .c o m
 */
public static Visibility parse(String vis, Visibility defaultVis) {
    if (StringUtils.isBlank(vis)) {
        return defaultVis;
    }
    return LocalizedEnum.parseString(vis, Visibility.class);
}

From source file:ch.aonyx.broker.ib.api.order.OrderStatus.java

public static final OrderStatus fromLabel(final String label) {
    if (StringUtils.isBlank(label)) {
        return EMPTY;
    }//from  w w w  .j a va  2 s  .co m
    final String labelUpperCase = label.toUpperCase();
    if (MAP.containsKey(labelUpperCase)) {
        return MAP.get(labelUpperCase);
    }
    return UNKNOWN;
}

From source file:gov.nih.nci.caintegrator.application.analysis.FloatParameterValue.java

/**
 * {@inheritDoc}/*from  ww w  . ja v a2s  . co  m*/
 */
@Override
public void setValueFromString(String stringValue) {
    if (StringUtils.isBlank(stringValue)) {
        setValue(null);
    } else {
        setValue(Float.parseFloat(stringValue));
    }
}

From source file:controllers.api.v2.Dataset.java

public static Promise<Result> listSegments(@Nullable String platform, @Nonnull String prefix) {
    try {/*from w w  w.j  a  va  2  s  . com*/
        if (StringUtils.isBlank(platform)) {
            return Promise.promise(() -> ok(Json.toJson(DATA_TYPES_DAO.getAllPlatforms().stream()
                    .map(s -> s.get("name")).collect(Collectors.toList()))));
        }

        List<String> names = DATASET_VIEW_DAO.listSegments(platform, "PROD",
                getPlatformPrefix(platform, prefix));

        // if prefix is a dataset name, then return empty list
        if (names.size() == 1 && names.get(0).equalsIgnoreCase(prefix)) {
            return Promise.promise(() -> ok(Json.toJson(Collections.emptyList())));
        }

        return Promise.promise(() -> ok(Json.toJson(names)));
    } catch (Exception e) {
        Logger.error("Fail to list dataset names/sections", e);
        return Promise.promise(() -> internalServerError("Fetch data Error: " + e.toString()));
    }
}

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

public static void v(Object caller, String message) {
    String tag = caller.getClass().getSimpleName();
    if (!StringUtils.isBlank(message)) {
        android.util.Log.v(tag, message);
    }/*from   ww w  . java2  s.  co m*/
}

From source file:com.cognifide.aet.executor.xmlparser.xml.models.ModelConverterUtils.java

static List<ExtendedUrl> extendUrlsList(List<Url> urls) throws ParseException, UnsupportedEncodingException {
    List<ExtendedUrl> extendedUrls = Lists.newArrayList();
    List<ExtendedUrl> duplicatedUrls = Lists.newArrayList();
    Set<String> names = Sets.newHashSet();
    for (Url url : urls) {
        String urlName;/*from w  ww  .ja  v a 2s. c o m*/
        if (StringUtils.isBlank(url.getName())) {
            urlName = url.getHref().trim();
        } else {
            urlName = URLEncoder.encode(url.getName().trim(), StandardCharsets.UTF_8.displayName());
        }
        ExtendedUrl extendedUrl = new ExtendedUrl(url.getHref(), urlName, url.getDescription());
        if (!names.add(urlName)) {
            duplicatedUrls.add(extendedUrl);
        } else {
            extendedUrls.add(extendedUrl);
        }
    }
    if (!duplicatedUrls.isEmpty()) {
        StringBuilder builder = new StringBuilder("Duplicated urls:");
        for (ExtendedUrl url : duplicatedUrls) {
            builder.append(String.format("%n%s with name %s", url.getUrl(), url.getName()));
        }
        throw new ParseException(builder.toString());
    }
    return extendedUrls;
}

From source file:com.edmunds.etm.tools.urltoken.util.OptionUtils.java

public static String firstNonOptionArgument(OptionSet options) {
    List<String> arguments = options.nonOptionArguments();
    if (arguments.isEmpty()) {
        return null;
    }//from w w w.  j  a v  a2  s.  c o m

    String tokenName = arguments.get(0);
    if (StringUtils.isBlank(tokenName)) {
        return null;
    }

    return tokenName;
}

From source file:ch.aonyx.broker.ib.api.data.historical.HistoricalDataType.java

public static final HistoricalDataType fromLabel(final String label) {
    if (StringUtils.isBlank(label)) {
        return EMPTY;
    }//from w  w  w . ja  va  2s.c  om
    final String labelUpperCase = label.toUpperCase();
    if (MAP.containsKey(labelUpperCase)) {
        return MAP.get(labelUpperCase);
    }
    return UNKNOWN;
}