bool writeFileFromString(char *fname, std::string thestring)
write a file from an input string. 
char * getFileAsChar(const char *fname)
read a file and return contents as a char pointer. 
bool writeFileFromChar(char *fname, char *ch)
write a file from an input char pointer. 
~FileUtil()
the class destructor 
std::string getFileAsString(const char *fname)
read a file and return contents as a string. 
FileUtil()
the class constructor 
class used to make it easy to read and write files.