How to use

callback

method

in

androidx.sqlite.db.SupportSQLiteOpenHelper$Configuration$Builder

/**
 * Open a database connection to an ".anki" SQLite file.
 */
public DB(String ankiFilename) {
  SupportSQLiteOpenHelper.Configuration configuration = SupportSQLiteOpenHelper.Configuration.builder(AnkiDroidApp.getInstance())
      .name(ankiFilename)
      .callback(getDBCallback())
      .build();
  SupportSQLiteOpenHelper helper = getSqliteOpenHelperFactory().create(configuration);
  mDatabase = helper.getWritableDatabase();
  // TODO: remove this once everyone has stopped using old AnkiDroid clients with WAL (API >= 16)
  CompatHelper.getCompat().disableDatabaseWriteAheadLogging(mDatabase);
  mDatabase.query("PRAGMA synchronous = 2", null);
  mMod = false;
}