Пример #1
0
  public void saveToAddressBook(Context c) {
    List<Address> currentAddresses = getAddressBook(c);
    if (!isSavedInAddressBook()) {
      storageIdentifier = getNextStorageIdentifier(currentAddresses);
    }

    ArrayList<Address> updatedAddresses = new ArrayList<Address>();
    updatedAddresses.add(this);
    for (Address a : currentAddresses) {
      if (a.storageIdentifier != storageIdentifier) {
        updatedAddresses.add(a);
      }
    }

    persistAddressesToDisk(c, updatedAddresses);
  }
Пример #2
0
  public void deleteFromAddressBook(Context c) {
    if (!isSavedInAddressBook()) {
      return;
    }

    List<Address> addresses = getAddressBook(c);
    Iterator<Address> iter = addresses.iterator();
    while (iter.hasNext()) {
      Address o = iter.next();
      if (o.storageIdentifier == storageIdentifier) {
        iter.remove();
        break;
      }
    }

    persistAddressesToDisk(c, addresses);
  }
Пример #3
0
  public static List<Address> getAddressBook(Context c) {
    ObjectInputStream is = null;
    try {
      is =
          new ObjectInputStream(
              new BufferedInputStream(c.openFileInput(PERSISTED_ADDRESS_BOOK_FILENAME)));
      ArrayList<Address> addresses = (ArrayList<Address>) is.readObject();
      return addresses;
    } catch (FileNotFoundException ex) {
      // create a brand new address book
      ArrayList<Address> addrs = new ArrayList<Address>();
      persistAddressesToDisk(c, addrs);

      return addrs;
    } catch (Exception ex) {
      throw new RuntimeException(ex);
    } finally {
      try {
        is.close();
      } catch (Exception ex) {
        /* ignore */
      }
    }
  }