readObject

        PreparedStatement stm = mydb.conn.prepareStatement("select * from projects;");
        ResultSet res =  stm.executeQuery();
        res.next();
        ByteArrayInputStream bais=(ByteArrayInputStream) res.getBinaryStream(2);
        ObjectInputStream in = new ObjectInputStream(bais);
        Vector vec = (Vector)in.readObject();
        System.out.println(vec.get(1));