48   char* c = (
char *) file.c_str();
 
   50   G4int fd = ::open( c, O_RDONLY ); 
 
   63   std::string cmd = 
"cp " + srcFile + 
" " + dstFile;
 
   70   std::string cmd = 
"rm " + option + 
" " + file;
 
G4int CopyFile(const std::string srcFile, const std::string dstFile)
 
G4int DeleteFile(const std::string file, const std::string option)
 
G4bool FileExists(const std::string file)
 
G4int Shell(std::string str)