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:ch.cyberduck.core.googledrive.DriveUrlProvider.java

@Override
public DescriptiveUrlBag toUrl(Path file) {
    final DescriptiveUrlBag list = new DescriptiveUrlBag();
    if (file.isFile()) {
        try {/*from  w w  w.  ja  v  a  2 s.c o  m*/
            if (StringUtils.isBlank(file.attributes().getVersionId())) {
                return DescriptiveUrlBag.empty();
            }
            final File f = session.getClient().files().get(file.attributes().getVersionId()).execute();
            if (StringUtils.isNotBlank(f.getWebContentLink())) {
                list.add(new DescriptiveUrl(URI.create(f.getWebContentLink()), DescriptiveUrl.Type.http,
                        MessageFormat.format(LocaleFactory.localizedString("{0} URL"), "HTTP")));
            }
            if (StringUtils.isNotBlank(f.getWebViewLink())) {
                list.add(new DescriptiveUrl(URI.create(f.getWebViewLink()), DescriptiveUrl.Type.http,
                        MessageFormat.format(LocaleFactory.localizedString("{0} URL"), "Download")));
            }
        } catch (IOException e) {
            new DriveExceptionMappingService().map(e);
        }
    }
    return list;
}

From source file:com.cisco.oss.foundation.logging.converters.FoundationLoggingCompNamePatternConverter.java

public static String getComponentName() {
    String compName = System.getenv("_RPM_SOFTWARE_NAME");

    if (StringUtils.isBlank(compName)) {
        compName = System.getProperty("app.name");
    }//from w w  w  .  ja v  a  2 s . c  o m

    if (StringUtils.isBlank(compName)) {
        compName = "UNKNOWN";
    }

    return compName;
}

From source file:com.qcadoo.model.api.IntegerUtils.java

/**
 * Parse integer value from string.//from  ww w. j  av  a 2 s  .co m
 * 
 * @param stringValue
 *            value to be parsed
 * @return parsed integer number or null if given string is empty or blank
 * @throws NumberFormatException
 *             if given string does not represent correct number.
 */
public static Integer parse(final String stringValue) {
    if (StringUtils.isBlank(stringValue)) {
        return null;
    }
    return Integer.parseInt(StringUtils.trim(stringValue));
}

From source file:com.axibase.tsd.util.AtsdUtil.java

public static void check(String value, String errorMessage) {
    if (StringUtils.isBlank(value)) {
        throw new IllegalArgumentException(errorMessage);
    }/*ww w.  ja v  a 2s  .  c  o m*/
}

From source file:com.esofthead.mycollab.vaadin.web.ui.field.UrlLinkViewField.java

@Override
protected Component initContent() {
    if (StringUtils.isBlank(url)) {
        Label lbl = new Label("&nbsp;");
        lbl.setContentMode(ContentMode.HTML);
        return lbl;
    } else {//from w  w w . j  av a  2s.  c  o m
        final Link link = new Link(url, new ExternalResource(url));
        link.setTargetName("_blank");
        return link;
    }
}

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

public static List<String> getFields(String systemId, String progId, String actionMethodName) throws Exception {
    if (StringUtils.isBlank(systemId) || StringUtils.isBlank(progId) || StringUtils.isBlank(actionMethodName)) {
        throw new IllegalArgumentException("Query parameter inspact config id error.");
    }// www . j av a2  s. com
    List<String> fields = null;
    String key = systemId + KEY_SP_STR + progId + KEY_SP_STR + actionMethodName;
    String configValue = null;
    if (StringUtils.isBlank((configValue = getConfigParamMap().get(key)))) {
        return fields;
    }
    String tmp[] = configValue.split(VALUE_SP_STR);
    if (tmp == null || tmp.length < 1) {
        return fields;
    }
    fields = new ArrayList<String>();
    for (String fieldName : tmp) {
        if (fieldName.trim().length() < 1) {
            continue;
        }
        fields.add(fieldName.trim());
    }
    return fields;
}

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

public static void e(String tag, Exception exception) {
    if (exception != null && !StringUtils.isBlank(exception.getMessage())) {
        if (BuildConfig.DEBUG) {
            exception.printStackTrace();
        } else {/*ww w  .ja  v  a 2  s  .com*/
            android.util.Log.e(tag, exception.getMessage());
        }
    }
}

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

@Override
public boolean check(String value) throws ControllerException {
    if (StringUtils.isBlank(value)) {
        return true;
    }/*from  w w  w .  j av a  2s . c om*/
    if (value.indexOf(Constants._COMMON_LOAD_FORM_ACTION) > -1 && value.indexOf("form_id") > -1
            && value.indexOf("form_method") > -1) { // common form
        return true;
    }
    boolean f = false;
    for (String str : _STRs) {
        if (value.endsWith(str)) {
            f = true;
        }
    }
    return f;
    /*
    return ( value.endsWith(Constants._S2_ACTION_EXTENSION) 
    || value.toLowerCase().endsWith(".htm") 
    || value.toLowerCase().endsWith(".html") 
    || value.endsWith(".jsp") );
    */
}

From source file:ch.cyberduck.ui.comparator.ExtensionComparator.java

@Override
protected int compareFirst(final Path p1, final Path p2) {
    if (p1.isDirectory() && p2.isDirectory()) {
        return 0;
    }/*from w  w  w .  ja  va2 s  .co m*/
    if (p1.isFile() && p2.isFile()) {
        if (StringUtils.isBlank(p1.getExtension()) && StringUtils.isBlank(p2.getExtension())) {
            return 0;
        }
        if (StringUtils.isBlank(p1.getExtension())) {
            return -1;
        }
        if (StringUtils.isBlank(p2.getExtension())) {
            return 1;
        }
        if (ascending) {
            return impl.compare(p1.getExtension(), p2.getExtension());
        }
        return -impl.compare(p1.getExtension(), p2.getExtension());
    }
    if (p1.isFile()) {
        return ascending ? 1 : -1;
    }
    return ascending ? -1 : 1;
}