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

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

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Introduction

In this page you can find the example usage for org.apache.commons.lang3 StringUtils isEmpty.

Prototype

public static boolean isEmpty(final CharSequence cs)

Source Link

Document

Checks if a CharSequence is empty ("") or null.

 StringUtils.isEmpty(null)      = true StringUtils.isEmpty("")        = true StringUtils.isEmpty(" ")       = false StringUtils.isEmpty("bob")     = false StringUtils.isEmpty("  bob  ") = false

NOTE: This method changed in Lang version 2.0.

Usage

From source file:com.vmware.identity.openidconnect.server.IdmServiceContextProvider.java

@Override
public IIdmServiceContext getServiceContext() {
    IIdmServiceContext serviceContext = null;
    IDiagnosticsContext context = DiagnosticsContextFactory.getCurrentDiagnosticsContext();
    if (context != null && !StringUtils.isEmpty(context.getCorrelationId())) {
        serviceContext = IdmServiceContextFactory.getIdmServiceContext(context.getCorrelationId());
    }//from  w w w .  j ava2  s .co m
    return serviceContext;
}

From source file:com.webbfontaine.valuewebb.model.validators.tt.TINValidator.java

@Override
public boolean isValid(Object value) {
    if (Utils.currentPage().contains("TtGenList")) {
        return true;
    }//  www .  ja  va  2 s .c  o m

    String tin = (String) value;

    if (StringUtils.isEmpty(tin)) {
        return true; // mandatory value check is not done by this validator
    }

    CompanyData company = RefSelect.getInstance().loadCompany(companyType, tin);

    boolean isValid = false;
    if (company != null) {
        if (companyType == CompanyType.IMPORTER) {
            setImpData(company);
        }
        if (companyType == CompanyType.APPLICANT) {
            setAppDisabledData(company);
        }
        isValid = true;

        //checkIfBlocked(company);      todo: Remove this method if TIN blocked checking is really unnecessary (Marina)
    }

    if (!isValid) {
        LOGGER.debug("Company inexistent {}", value);
    }

    return isValid;
}

From source file:net.sf.jsignpdf.utils.PKCS11Utils.java

/**
 * Tries to register the sun.security.pkcs11.SunPKCS11 provider with
 * configuration provided in the given file.
 * /*w w  w. ja va2 s.c o m*/
 * @param configPath
 *            path to PKCS#11 provider configuration file
 * @return newly registered PKCS#11 provider name if provider successfully
 *         registered; <code>null</code> otherwise
 */
public static String registerProvider(final String configPath) {
    if (StringUtils.isEmpty(configPath)) {
        return null;
    }
    LOGGER.debug("Registering SunPKCS11 provider from configuration in " + configPath);
    final File cfgFile = new File(configPath);
    final String absolutePath = cfgFile.getAbsolutePath();
    if (cfgFile.isFile()) {
        try {
            Provider pkcs11Provider = (Provider) Class.forName("sun.security.pkcs11.SunPKCS11")
                    .getConstructor(String.class).newInstance(absolutePath);
            Security.addProvider(pkcs11Provider);
            final String name = pkcs11Provider.getName();
            LOGGER.debug("SunPKCS11 provider registered with name " + name);
            return name;
        } catch (Exception e) {
            System.err.println("Unable to register SunPKCS11 security provider.");
            e.printStackTrace();
        }
    } else {
        System.err.println(
                "The PKCS#11 provider is not registered. Configuration file doesn't exist: " + absolutePath);
    }
    return null;
}

From source file:com.adguard.commons.utils.CharsetUtils.java

/**
 * Extracts Charset from Content-Type header value
 *
 * @param contentType    Content-Type header value
 * @param defaultCharset Will be returned if no charset found
 * @return Charset or defaultCharset//from   w w w  . j  a v  a  2 s.  c  o m
 */
public static Charset forContentType(String contentType, Charset defaultCharset) {
    try {
        if (!StringUtils.isEmpty(contentType)) {
            String[] parts = StringUtils.split(contentType, ';');

            for (String t1 : parts) {
                String t = t1.trim();
                int index = t.toLowerCase().indexOf("charset=");
                if (index != -1) {
                    String charset = t.substring(index + 8);
                    String charset1 = StringUtils.split(charset, ",;")[0];
                    return forName(charset1, defaultCharset);
                }
            }
            return defaultCharset;
        }

        return defaultCharset;
    } catch (Exception ex) {
        log.debug(String.format("Cannot extract charset from %s", contentType), ex);
        return defaultCharset;
    }
}

From source file:com.micromux.cassandra.jdbc.PooledTest.java

@BeforeClass
public static void setUpBeforeClass() throws Exception {

    // configure OPTIONS
    if (!StringUtils.isEmpty(TRUST_STORE)) {
        OPTIONS = String.format("trustStore=%s&trustPass=%s", URLEncoder.encode(TRUST_STORE), TRUST_PASS);
    }// ww  w  .  j av a 2 s  .  c o m

    Class.forName("com.micromux.cassandra.jdbc.CassandraDriver");
    con = DriverManager
            .getConnection(String.format("jdbc:cassandra://%s:%d/%s?%s", HOST, PORT, "system", OPTIONS));
    Statement stmt = con.createStatement();

    // Drop Keyspace
    String dropKS = String.format("DROP KEYSPACE \"%s\";", KEYSPACE);

    try {
        stmt.execute(dropKS);
    } catch (Exception e) {/* Exception on DROP is OK */
    }

    // Create KeySpace
    String createKS = String.format(
            "CREATE KEYSPACE \"%s\" WITH replication = {'class': 'SimpleStrategy', 'replication_factor': 1};",
            KEYSPACE);
    stmt.execute(createKS);

    // Create KeySpace
    String useKS = String.format("USE \"%s\";", KEYSPACE);
    stmt.execute(useKS);

    // Create the target Column family
    String createCF = "CREATE COLUMNFAMILY pooled_test (somekey text PRIMARY KEY," + "someInt int" + ") ;";
    stmt.execute(createCF);

    String insertWorld = "UPDATE pooled_test SET someInt = 1 WHERE somekey = 'world'";
    stmt.execute(insertWorld);
}

From source file:com.adaptris.core.metadata.DiscardEmptyValuesFilter.java

@Override
public MetadataCollection filter(MetadataCollection original) {
    MetadataCollection result = new MetadataCollection();
    for (MetadataElement element : original) {
        if (!StringUtils.isEmpty(element.getValue())) {
            result.add(element);//from   w w  w .j  a  v  a2  s  .  c  om
        }
    }
    return result;
}

From source file:com.tojc.ormlite.android.annotation.OrmLiteAnnotationAccessor.java

/**
 * Gets the column name from DatabaseField annotation. If the DatabaseField#columnName is not
 * specified, returns the field name.//from  w ww . ja v  a 2 s.  co  m
 * @param element
 *            Element to be evaluated.
 * @return Returns the column name.
 */
public static String getAnnotationColumnName(AnnotatedElement element) {
    String result = "";
    DatabaseField databaseField = element.getAnnotation(DatabaseField.class);
    if (databaseField != null) {
        result = databaseField.columnName();
        if (StringUtils.isEmpty(result)) {
            result = ((Field) element).getName();
        }
    }
    return result;
}

From source file:AIR.Common.Configuration.AppSettingsHelper.java

private static long getInt64(String key, Long defaultValue) {
    String rawValue = get(key);// w  w  w  .ja v  a  2 s .com

    if (!StringUtils.isEmpty(rawValue)) {
        long value = Long.parseLong(rawValue);
        return value;

    }

    return defaultValue != null ? defaultValue.longValue() : 0;
}

From source file:com.thruzero.common.core.support.ValueTransformer.java

/** Return true if the value given at construction time is null or its String value is "". */
public boolean isEmptyValue() {
    return StringUtils.isEmpty(getStringValue());
}

From source file:ch.cyberduck.core.onedrive.OneDriveHomeFeatureTest.java

@Test
public void testHomeFeature() throws BackgroundException {
    final Path drive = new OneDriveHomeFinderFeature(session).find();
    assertNotNull(drive);//ww  w. ja  v a  2s . c  o  m
    assertFalse(drive.isRoot());
    assertTrue(drive.isVolume());
    assertTrue(drive.isDirectory());
    assertNotEquals("null", drive.getName());
    assertFalse(StringUtils.isEmpty(drive.getName()));
}