pg.setBoundingBox(new Envelope(0,10,0,10));
Point pt = (Point) pg.create();
OraWriter ow = new OraWriter(getConnection());
STRUCT st = ow.write(pt);
OraReader or = new OraReader();
Point pt2 = (Point) or.read(st);
// System.out.println((pt==null?"NULL":pt.toString()));