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

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

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Introduction

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

Prototype

public static <T extends CharSequence> T defaultIfBlank(final T str, final T defaultStr)

Source Link

Document

Returns either the passed in CharSequence, or if the CharSequence is whitespace, empty ("") or null , the value of defaultStr .

 StringUtils.defaultIfBlank(null, "NULL")  = "NULL" StringUtils.defaultIfBlank("", "NULL")    = "NULL" StringUtils.defaultIfBlank(" ", "NULL")   = "NULL" StringUtils.defaultIfBlank("bat", "NULL") = "bat" StringUtils.defaultIfBlank("", null)      = null

Usage

From source file:yoyo.actor.screen.iface.jsf.application.GlobalAction.java

/**
 * default if blank./*from  w  ww. ja  va2 s  .  c om*/
 * @param aValue value
 * @return default if blank
 */
@SuppressWarnings("static-method")
public String defaultIfBlank(final String aValue) {
    return StringUtils.defaultIfBlank(aValue, FacesProfile.VIEW_NULL);
}