totalcommander › PairingSamsungBluetoothKeyboardTrio500OnXubuntu › Useful Software › xsl적용하기.js › WindowsXP기본서비스 › String empty vs blank
import org.apache.commons.lang.StringUtils test("string blank and empty"){ assert( StringUtils.isBlank("") ) assert( StringUtils.isEmpty("") ) assert( StringUtils.isBlank(" ") ) assert( StringUtils.isNotEmpty(" ") ) }