class GeoPackage {

    public void init() throws IOException {
        try {
            Connection cx = connPool.getConnection();
            try {
                init(cx);
            }
            finally {
                close(cx);
            }
        }
        catch(SQLException e) {
            throw new IOException(e);
        }
    }

    public  GeoPackage();
    public  GeoPackage(File file);
    public  GeoPackage(File file, String user, String passwd);
      GeoPackage(DataSource dataSource);
      GeoPackage(JDBCDataStore dataStore);

}