File handling

Java Input / Output

1. Concept of Streams
2. Types of streams
   1. Byte Streams
   2. character streams
3. The console:
   1. System.err
   2. System.out
   3. System.in
4. InputStream
5. OutputStream
6. Reader
7. Writer
8. File
9. FileInputStream
10. FileOutputStream
11. FileReader
12. FileWriter