objectoutputstream exemple

1public static void main(String[] args) throws IOException, ClassNotFoundException {
2  Obj array[] = new Obj[10];
3  for (int i = 0; i < array.length; i++) {
4    array[i] = new Emp(i);
5  }
6  try {
7    ObjectOutputStream fOUT = new ObjectOutputStream(new FileOutputStream("prodotti.dat"));
8    for (int i = 0; i < array.length; i++) {
9      fOUT.writeObject(array[i]);
10    }
11    fOUT.close();
12  } catch (IOException e) {
13    System.out.println("Errore nella scrittura");
14  }
15  ObjectInputStream fIN = new ObjectInputStream(new FileInputStream("prodotti.dat"));
16  while (true) {
17    try {
18      Obj p = (Obj) fIN.readObject();
19      System.out.println(Obj.method());
20    } catch (EOFException e) {
21      break;
22    }
23  }
24}