| Ανάγνωση | Εγγραφή | |
|---|---|---|
| byte | FileInputStream | FileOutputStream |
| buffered byte | BufferedInputStream | BufferedOutputStream |
| int/double/… | DataInputStream | DataOutputStream |
| Object | ObjectInputStream | ObjectOutputStream |
| char | InputStreamReader | OutputStreamWriter |
| line(char) | BufferedReader | BufferedWriter PrintWriter |