protected void addItem(Crystal crystal) {
FileInputStream stream;
InputStreamReader streamReader;
BufferedReader in;
try {
FileWriter w = new FileWriter(storageFile.toString());
BufferedWriter out = new BufferedWriter(w);
stream = new FileInputStream(storageFile);
streamReader = new InputStreamReader(stream);
in = new BufferedReader(streamReader);
String line;
boolean placed = false;
while ((line = in.readLine()) != null) {
if (crystal.getId() < Integer.valueOf(line.split("==")[0]) && !placed) {
String crystalString =
crystal.getId()
+ "=="
+ crystal.getExpirationDate()
+ "=="
+ Converters.toBase64(crystal.getContents());
out.write(crystalString);
out.newLine();
placed = true;
} else {
out.write(line);
out.newLine();
}
}
if (!placed) {
String crystalString =
crystal.getId()
+ "=="
+ crystal.getExpirationDate()
+ "=="
+ Converters.toBase64(crystal.getContents());
out.write(crystalString);
out.newLine();
}
in.close();
out.close();
w.close();
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public Crystal loadCrystal(int id) throws ExpiredCrystalException, CrystalNotFoundException {
FileInputStream stream;
InputStreamReader streamReader;
BufferedReader in;
try {
stream = new FileInputStream(storageFile);
streamReader = new InputStreamReader(stream);
in = new BufferedReader(streamReader);
String line;
while ((line = in.readLine()) != null) {
int itemID = Integer.valueOf(line.split("==")[0]);
if (itemID == id) {
in.close();
if (Long.valueOf(line.split("==")[1]) < System.currentTimeMillis()) {
removeItem(
new Crystal(
this,
itemID,
Long.valueOf(line.split("==")[1]),
Converters.fromBase64(line.split("==")[2])));
throw new ExpiredCrystalException(id, Long.valueOf(line.split("==")[1]));
}
return new Crystal(
this,
itemID,
Long.valueOf(line.split("==")[1]),
Converters.fromBase64(line.split("==")[2]));
}
}
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
throw new CrystalNotFoundException(id);
}