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.pandich.dropwizard.curator.NodeValue.java

public boolean isBlank() {
    return StringUtils.isBlank(this.value);
}

From source file:fm.pattern.valex.Reportable.java

private static String getMessage(String key) {
    String message = ValexConfiguration.getMessage(key);
    return StringUtils.isBlank(message) ? key : message;
}

From source file:com.amazon.alexa.avs.auth.OAuth2AccessToken.java

/**
 * Creates an {@link OAuth2AccessToken} object.
 *
 * @param accessToken The accessToken returned from LWA.
 * @param expiresIn Time in seconds that the accessToken expires in.
 *///  w  ww  .java 2  s  .co m
public OAuth2AccessToken(String accessToken, int expiresIn) {
    if (StringUtils.isBlank(accessToken)) {
        throw new IllegalArgumentException("Missing " + AuthConstants.OAuth2.ACCESS_TOKEN + " parameter");
    }

    if (expiresIn < 0) {
        throw new IllegalArgumentException(
                "Invalid " + AuthConstants.OAuth2.EXPIRES_IN + " value. Must be a positive number.");
    }

    Date currentDate = new Date();
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(currentDate);
    calendar.add(Calendar.SECOND, expiresIn);

    this.accessToken = accessToken;
    this.expiresTime = calendar.getTime().getTime();
}

From source file:com.creditcloud.tag.utils.TagUtils.java

/**
 * seperator??Tag/*  ww  w.ja v  a 2  s  .c  om*/
 *
 * @param tagsString
 * @param seperator
 * @return
 */
public static Tag[] parseTags(String tagsString, String seperator) {
    if (StringUtils.isBlank(tagsString) || StringUtils.isBlank(seperator)) {
        return TagConstant.EMPTY_ARRAY;
    }
    String[] tagStrings;
    if (tagsString.contains(seperator)) {
        tagStrings = tagsString.split(seperator);
    } else {
        tagStrings = new String[] { tagsString };
    }
    List<Tag> tags = new ArrayList<>();
    for (String tagString : tagStrings) {
        Tag tag = toTag(tagString);
        if (tag != null) {
            tags.add(tag);
        }
    }
    return tags.toArray(new Tag[tags.size()]);
}

From source file:com.monarchapis.client.rest.HttpHeader.java

/**
 * Creates a key-value pair used to represent an http header.
 * //from  ww  w.j a  v a  2  s .co  m
 * @param name
 *            http name
 * @param value
 *            http value
 */
public HttpHeader(final String name, final String value) {
    if (StringUtils.isBlank(name)) {
        throw new IllegalArgumentException("Name must not be blank.");
    }

    this.name = name;
    this.value = value;
}

From source file:com.netsteadfast.greenstep.action.utils.NotBlankFieldCheckUtils.java

@Override
public boolean check(String value) throws ControllerException {
    return !StringUtils.isBlank(value);
}

From source file:cn.guoyukun.spring.jpa.entity.search.filter.Condition.java

/**
 * ?key?Condition//  www. j a va2 s.c  om
 *
 * @param key    name_like
 * @param value
 * @return
 */
static Condition newCondition(final String key, final Object value) throws SearchException {

    Assert.notNull(key, "Condition key must not null");

    String[] searchs = StringUtils.split(key, separator);

    if (searchs.length == 0) {
        throw new SearchException("Condition key format must be : property or property_op");
    }

    String searchProperty = searchs[0];

    SearchOperator operator = null;
    if (searchs.length == 1) {
        operator = SearchOperator.custom;
    } else {
        try {
            operator = SearchOperator.valueOf(searchs[1]);
        } catch (IllegalArgumentException e) {
            throw new InvlidSearchOperatorException(searchProperty, searchs[1]);
        }
    }

    boolean allowBlankValue = SearchOperator.isAllowBlankValue(operator);
    boolean isValueBlank = (value == null);
    isValueBlank = isValueBlank || (value instanceof String && StringUtils.isBlank((String) value));
    isValueBlank = isValueBlank || (value instanceof List && ((List) value).size() == 0);
    //???
    if (!allowBlankValue && isValueBlank) {
        return null;
    }

    Condition searchFilter = newCondition(searchProperty, operator, value);

    return searchFilter;
}

From source file:fm.pattern.valex.config.ValexConfiguration.java

public static ValexConfigurationFile getConfiguration() {
    if (explicitConfiguration != null) {
        return explicitConfiguration;
    }//from  www .  j  a va 2 s .  c  o m

    String filename = System.getProperty("valex.config");
    if (StringUtils.isBlank(filename)) {
        return YAML_FILE.isAvailable() ? YAML_FILE : PROPERTY_FILE;
    }

    if (filename.endsWith(".yml")) {
        return new YamlConfigurationFile(filename);
    }
    if (filename.endsWith(".properties")) {
        return new PropertyConfigurationFile(filename);
    }

    throw new ValexConfigurationException(
            "Invalid Valex configuration file '" + filename + "' - file must be a .yml or .properties file");
}

From source file:com.github.britter.beanvalidators.strings.NumericConstraintValidator.java

@Override
public boolean isValid(final String value, final ConstraintValidatorContext context) {
    // Don't validate null, empty and blank strings, since these are validated by @NotNull, @NotEmpty and @NotBlank
    return StringUtils.isBlank(value) || StringUtils.isNumeric(value);
}

From source file:de.micromata.genome.gwiki.plugin.wikilink_1_0.GWikiWikiLinkFragment.java

public static boolean isWikiLinkWord(String text) {
    if (StringUtils.isBlank(text) == true) {
        return false;
    }//from w ww  .java2  s.  c  o m
    if (text.length() < 4) {
        return false;
    }
    boolean lastUpperCase = true;
    int uccount = 1;
    for (int i = 1; i < text.length(); ++i) {
        char c = text.charAt(i);
        boolean uc = Character.isUpperCase(c);
        if (uc == true && lastUpperCase == true) {
            return false;
        }
        uccount += (uc ? 1 : 0);
        lastUpperCase = uc;
    }
    if (uccount > 1) {
        return true;
    } else {
        return false;
    }
}