BasenameBuilder { static String build(Resource resource) throws IOException{ Validate.notNull(resource, "resource can't be null!"); URL url = resource.getURL(); String fileName = url.getFile(); String afterParseUrl = parseUrl(url, fileName); String baseName = parseBasename(afterParseUrl); LOGGER.debug("file:[{}],baseName is:[{}]", fileName, baseName); return baseName; } private  BasenameBuilder();  static final String REGEX; }
@Test public void test() throws IOException{ String urlOrPath = "classpath:i18n/help_message_zh_HK.properties"; Resource resource = ResourceUtil.getResource(urlOrPath); String build = BasenameBuilder.build(resource); LOGGER.debug(build); }