class OffHeapPersistence implements SQLitePersistence<O, A>, Closeable {

    @Override
    public void expand(long numBytes) {
        Connection connection = null;
        try {
            connection = getConnectionInternal(null, noQueryOptions());
            DBQueries.expandDatabase(connection, numBytes);
        }
        finally {
            DBUtils.closeQuietly(connection);
        }
    }

    protected  OffHeapPersistence(SimpleAttribute<O, A> primaryKeyAttribute, Properties overrideProperties);

}