Java Code Snippet › 2024-04-11(Th) Raspberry Pi 5에 MoniWiki 설치하기(Docker 이용) › iPaper › 글자풍경-유지원 › javascript › 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(" ") ) }