#ifndef FILE_SERVICE_H #define FILE_SERVICE_H #include #include class FileService { public: static bool doesNonEmptyFileExist(std::string); static void emptyFile(std::string); static void createOrOverwriteFile(std::string, std::string); static void appendToFile(std::string, std::string); static void deleteNthLine(std::string, int); static std::vector readLines(std::string); }; #endif