class FileNameUtils {
	
	public boolean validFileName(String fileName) {<FILL_FUNCTION_BODY>}

}

		
		boolean validName = true;
		
		//has an extention
		if(StringUtils.isEmpty(FilenameUtils.getExtension(fileName))) {
			validName = false;
		}
		
		//has a filename
		if(StringUtils.isEmpty(FilenameUtils.getBaseName(fileName))) {
			validName = false;
		}
		
		return validName;
	
<no_super_class>