43         static bool exists(
const std::string &filePath);
    50         static long length(
const std::string &filePath);
    57         static int erase(
const std::string &filePath);
    65         static int rename(
const std::string &oldFilePath,
    66                                                   const std::string &newFilePath);
    73         static std::string 
getName(
const std::string & filePath);
    75         static std::string 
getExtension(
const std::string &filePath);
 
static std::string getDir(const std::string &filePath)
static int erase(const std::string &filePath)
UFile(const std::string &path)
std::string getExtension()
int rename(const std::string &newName)
static int rename(const std::string &oldFilePath, const std::string &newFilePath)