public static File createTessDataFolder() {
String folderParentName = "stpdata";
String folderTessDataName = "tessdata";
File storageDir = mContext.getFilesDir();
Log.i("createTessDataFolder", storageDir.getAbsolutePath());
// File folderTess = new File(mContext.getFilesDir() + "/" + folderName);
File folderTessPar = new File(mContext.getFilesDir(), folderParentName);
if (!folderTessPar.exists()) {
folderTessPar.mkdirs();
}
File folderTess = new File(folderTessPar, folderTessDataName);
if (!folderTess.exists()) {
folderTess.mkdirs();
}
return folderTess;
}
@Override
protected void onPostExecute(File result) {
super.onPostExecute(result);
SharedPreferences sharePref =
mContext.getSharedPreferences(Constant.PREFERENCE_FILE_NAME, Context.MODE_PRIVATE);
Editor edit = sharePref.edit();
edit.putBoolean(Constant.KEY_IS_DATA_COPIED, true);
edit.putString(Constant.KEY_PATH_TESS_DATA, result.getParent());
edit.putString(Constant.KEY_LANG_TESS, "vie");
edit.commit();
}
public static void createTessDataNotAsync() {
InputStream in = mContext.getResources().openRawResource(R.raw.vie);
OutputStream out = null;
File folder = null;
folder = createTessDataFolder();
if (folder == null) {
throw new NullPointerException("Not able to create tessData");
}
File fileCP = new File(folder, "/vie.traineddata");
try {
out = new FileOutputStream(fileCP);
byte[] buffer = new byte[1024];
int countRead = 0;
while ((countRead = in.read(buffer)) != -1) {
out.write(buffer, 0, countRead);
}
} catch (FileNotFoundException fnfE) {
fnfE.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
in.close();
out.close();
} catch (IOException e) {
e.printStackTrace();
}
}
File tessdataFolder = fileCP.getParentFile();
SharedPreferences sharePref =
mContext.getSharedPreferences(Constant.PREFERENCE_FILE_NAME, Context.MODE_PRIVATE);
Editor edit = sharePref.edit();
edit.putBoolean(Constant.KEY_IS_DATA_COPIED, true);
edit.putString(Constant.KEY_PATH_TESS_DATA, tessdataFolder.getParent());
edit.putString(Constant.KEY_LANG_TESS, "vie");
edit.commit();
}