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

    public static <O, A extends Comparable<A>> DiskPersistence<O, A> onPrimaryKeyInFile(SimpleAttribute<O, A> primaryKeyAttribute, File file) {
        return DiskPersistence.onPrimaryKeyInFileWithProperties(primaryKeyAttribute, file, new Properties());
    }

    protected  DiskPersistence(SimpleAttribute<O, A> primaryKeyAttribute, File file, Properties overrideProperties);

}