For reading files that are bytes. GOLang

ParseDataByteToStr.go

// For reading files that are bytes
func ParseData(file billy.File) string {
	log.Printf("%v Started to parse file data to string", APINAME)
	buf := make([]byte, 1)
	var data string
	for {
		n, err := file.Read(buf)
		if err == io.EOF {
			break
		}
		if err != nil {
			log.Printf("%v Cannot read the file. Error: %v", APINAME, err.Error())
			continue
		}
		if n > 0 {
			data += string(buf[:n])
		}
	}
	return data
}