apache commons / FilenameUtils

1. FilenameUtils

String filePath = "D:\\project\\log\\up\\prgname";   log.info("filePath : " + filePath);   log.info("getFullPath : " + FilenameUtils.getFullPath(filePath));   log.info("getBaseName : " + FilenameUtils.getBaseName(filePath));   log.info("getFullPathNoEndSeparator : " + FilenameUtils.getFullPathNoEndSeparator(filePath));   log.info("getPath : " + FilenameUtils.getPath(filePath));   log.info("getExtension : " + FilenameUtils.getExtension(filePath));   log.info("getPrefix : " + FilenameUtils.getPrefix(filePath));   log.info("normalize : " + FilenameUtils.normalize(filePath));  //결과 filePath : D:\project\log\up\prgname getFullPath : D:\project\log\up\ getBaseName : prgname getFullPathNoEndSeparator : D:\project\log\up getPath : project\log\up\ getExtension : getPrefix : D:\ normalize : D:\project\log\up\prgname