[postgis-users] I cannot geometric object

[Kevin Neufeld]

Here is an example using JTS:
http://postgis.refractions.net/pipermail/postgis-users/2007-March/014911.html

Or, download the postgis available off the postgis download website:
http://postgis.refractions.net/download/

Here's the readme for how to use it:
http://svn.osgeo.org/postgis/trunk/java/jdbc/README

-- Kevin

Ahmet Temiz wrote:
> hello
> 
> I am trying to get geometric data in java using from pooled postgresql/
> postgis database like this:
> 
> 
>    PGobject pgobj = (PGobject)rs.getObject(2);  
>    System.out.println(" -- "+pgobj.getClass());
>    System.out.println(" pgobj.getValue() "+ pgobj.getValue());
> 		        	   
>  PGpolygon pol1=(PGpolygon)pgobj;  here exception occurs like:
> 
>  java.lang.ClassCastException: org.postgresql.util.PGobject cannot be cast to
> org.postgresql.geometric.PGpolygon
> 
> 
> what can I do ?
> 
> 
> regards
> 
> Ahmet Temiz
> 
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