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.thoughtworks.go.util.OperatingSystem.java

private static String cleanUpPythonOutput(String str) {
    String output = str.replaceAll("[()',]+", "");
    if (StringUtils.isBlank(output)) {
        throw new RuntimeException("The linux distribution string is empty");
    }/*from w w  w  .  j  av a2  s  .c o m*/
    return output;
}

From source file:com.esofthead.mycollab.validator.constraints.URLValidator.java

@Override
public boolean isValid(String value, ConstraintValidatorContext context) {
    if (!StringUtils.isBlank(value)) {
        return value.matches(
                "[-a-zA-Z0-9@:%_\\+.~#?&//=]{2,256}\\.[a-z]{2,4}\\b(\\/[-a-zA-Z0-9@:%_\\+.~#?&//=]*)?");
    } else {/*from   ww  w.  j a v  a  2s .co m*/
        return true;
    }
}

From source file:net.sourceforge.mavenhippo.model.HippoBeanClass.java

public String getFullyQualifiedName() {
    StringBuilder sb = new StringBuilder();
    if (StringUtils.isBlank(name)) {
        sb.append(name);/*from  ww w  .  java2s  .  co m*/
    } else {
        sb.append(packageName).append('.').append(name);
    }
    return sb.toString();
}

From source file:com.thoughtworks.go.plugins.GoPluginManifest.java

public String getPluginNamespacePrefix() {
    String value = headers.get(PluginNamespace.XSD_NAMESPACE_PREFIX);
    if (StringUtils.isBlank(value)) {
        throw new RuntimeException(String.format("Value for header %s is null or empty", value));
    }/*  ww  w  .j  av a 2  s. c o m*/
    return value;
}

From source file:com.trenako.validation.AddressValidator.java

private static boolean invalidCountry(Address a) {
    return StringUtils.isBlank(a.getCountry());
}

From source file:com.jxt.web.filter.agent.AgentFilterFactory.java

private AgentFilter createAgentFilter(String agentId) {
    if (StringUtils.isBlank(agentId)) {
        return SkipAgentFilter.SKIP_FILTER;
    }//from  w  w  w. jav  a  2  s .  c  om
    return new DefaultAgentFilter(agentId);
}

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

public static void e(Object caller, String message) {
    String tag = caller.getClass().getSimpleName();
    if (!StringUtils.isBlank(message)) {
        android.util.Log.e(tag, message);
    }/*from  w ww  . j a v  a 2  s. c  o m*/
}

From source file:com.nesscomputing.jdbi.mapper.PrefixResultSetMapper.java

protected PrefixResultSetMapper(final String prefix) {
    this.prefix = StringUtils.isBlank(prefix) ? null : prefix;
}

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

@Override
public boolean check(String value) throws ControllerException {
    if (StringUtils.isBlank(value) || Constants.HTML_SELECT_NO_SELECT_ID.equals(value)) {
        return false;
    }//from ww  w .ja v a2 s .  c  o  m
    return true;
}

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

private static String formatSymbol(String symbol) {
    if (StringUtils.isBlank(symbol)) {
        return symbol;
    }/*  ww  w  .  j  av  a  2 s .  c  om*/
    return symbol.trim().toLowerCase().replace("  ", " ");
}