public void load() {
try {
InputStream is = new BufferedInputStream(mContext.openFileInput(FILE_NAME), 8192);
DataInputStream in = new DataInputStream(is);
int version = in.readInt();
if (version > LAST_VERSION) {
throw new IOException("data version " + version + "; expected " + LAST_VERSION);
}
if (version > 1) {
mDeleteMode = in.readInt();
}
if (version > 2) {
int quickSerializable = in.readInt();
for (Base m : Base.values()) {
if (m.getQuickSerializable() == quickSerializable) this.mMode = m;
}
}
mHistory = new History(version, in);
in.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
public void save() {
try {
OutputStream os = new BufferedOutputStream(mContext.openFileOutput(FILE_NAME, 0), 8192);
DataOutputStream out = new DataOutputStream(os);
out.writeInt(LAST_VERSION);
out.writeInt(mDeleteMode);
out.writeInt(
mMode == null ? Base.DECIMAL.getQuickSerializable() : mMode.getQuickSerializable());
mHistory.write(out);
out.close();
} catch (IOException e) {
e.printStackTrace();
}
}
