public static void saveHashes(String path, HashMap<String, String> hashes) {
if (path.equalsIgnoreCase("")) {
MLog.e("Can't save Hashes to not given file.");
return;
}
File iFile = new File(path);
FileOutputStream fos = null;
ObjectOutputStream oos = null;
if (!iFile.exists()) {
MLog.e("Can't save Hashes to not existing file: " + path);
return;
}
if (hashes == null) MLog.w("Writing 'null' to hash database means clearing.");
try {
fos = new FileOutputStream(iFile);
oos = new ObjectOutputStream(fos);
} catch (FileNotFoundException fnfex) {
MLog.e("Can't save Hashes to not existing file: " + path);
return;
} catch (IOException ioex) {
MLog.e("Can't create ObjectOutputStream while saving Hashes from " + path);
return;
}
try {
oos.writeObject(hashes);
} catch (IOException ioex) {
MLog.e("Error writing Stream in file: " + path);
return;
} // catch (ClassNotFoundException cnfex) { MLog.e("Error writing Stream in file
// (ClassNotFoundException): " + path); return; }
MLog.d("Saved Hashmap successfully");
return;
}
public static HashMap<String, String> loadHashes(String path) {
if (path.equalsIgnoreCase("")) {
MLog.e("Can't load Hases from not given file");
return null;
}
File iFile = new File(path);
FileInputStream fis = null;
ObjectInputStream ois = null;
if (!iFile.exists()) {
MLog.e("Can't load Hashes from not existing file: " + path);
return null;
}
try {
fis = new FileInputStream(iFile);
ois = new ObjectInputStream(fis);
} catch (FileNotFoundException fnfex) {
MLog.e("Can't load Hashes from not existing file: " + path);
return null;
} catch (EOFException eofex) {
HashMap<String, String> tres = new HashMap<String, String>();
saveHashes(path, tres);
return tres;
} catch (IOException ioex) {
MLog.e("Can't create ObjectInputStream while loading Hashes from " + path);
ioex.printStackTrace();
return null;
}
Object o = null;
try {
o = ois.readObject();
} catch (IOException ioex) {
MLog.e("Error reading Stream in file: " + path);
return null;
} catch (ClassNotFoundException cnfex) {
MLog.e("Error reading Stream in file (ClassNotFoundException): " + path);
return null;
}
if (!(o instanceof HashMap)) {
MLog.e("Invalid hash file at: " + path);
return null;
}
MLog.d("Loaded Hashmap successfully");
return (HashMap<String, String>) o;
}