Hi again, thanks for the hints.

I have installed Java 8 but the output is essentially the same. There
is a log attached with a very simple example.

I will keep investigating this. Regards,

Luís

On 25 August 2014 18:16, Mark Coletti <[log in to unmask]> wrote:
> First, as Sean suggested, ensure you're using the SVN version of GeoMASON.
> Failing that, use the verbose setting for the class loader to doubly make
> sure that the proper class is being loaded, and not an old version lingering
> in your class path.  Also, sometimes Eclipse and Netbeans squirrel away
> cached versions of class files and tend to fanatically cling to them even
> when newer versions are present.
>
> Cheers!
>
> Mark
>
>
> On Sun, Aug 24, 2014 at 1:54 PM, Luís de Sousa <[log in to unmask]>
> wrote:
>>
>> Hi Sean,
>>
>> Compiling in the command results in a different output, but still the
>> removeGeometry method is raising an error:
>>
>> BasicSim.java:49: error: cannot find symbol
>>             spaceWanderer.removeGeometry(anim);
>>                          ^
>>   symbol:   method removeGeometry(MasonGeometry)
>>   location: variable spaceWanderer of type GeomVectorField
>> 1 error
>>
>> I am using OpenJDK on this system; will give a try with Oracle 8 and
>> report back.
>>
>> Thank you,
>>
>> Luís
>>
>> On 23 August 2014 20:09, Sean Luke <[log in to unmask]> wrote:
>> > I got no idea.  The SVN repository version of GeoMASON (which I checked)
>> > has both of these methods.    What if you build without Eclipse, but just
>> > using javac?
>> >
>> > Sean
>> >
>> > On Aug 23, 2014, at 1:57 PM, Luís de Sousa <[log in to unmask]>
>> > wrote:
>> >
>> >> Dear all,
>> >>
>> >> I am trying to run some of my sample models against MASON 18. I am
>> >> doing it on a fresh system with Eclipse Kepler and referencing the
>> >> jars for MASON/GeoMASON/JTS.
>> >>
>> >> Classes reliant solely on MASON are compiling, but there are two
>> >> methods in GeoMASON classes that are not being found. The error
>> >> messages:
>> >>
>> >> "The method removeGeometry(MasonGeometry) is undefined for the type
>> >> GeomVectorField"
>> >>
>> >> "The method updateSpatialIndex() is undefined for the type
>> >> GeomVectorField"
>> >>
>> >> I have tried to compile these models against the GeoMASON 1.4 and 1.1
>> >> jars, but I always get the same errors. On the development environment
>> >> I reference the source code and all goes well.
>> >>
>> >> Any hints on what may be causing this?
>> >>
>> >> Thank you,
>> >>
>> >> Luís
>
>
>
>
> --
> [log in to unmask]
>



$ java -version
java version "1.8.0_20"
Java(TM) SE Runtime Environment (build 1.8.0_20-b26)
Java HotSpot(TM) Client VM (build 25.20-b23, mixed mode)

$ javac -version
javac 1.8.0_20

$ ls -la
total 2348
drwxrwxr-x 2 user user    4096 Aug 25 19:08 .
drwxr-xr-x 9 user user    4096 Aug 25 18:57 ..
-rw------- 1 user user   45876 Aug 23 19:22 geomason.1.5.jar
-rw-rw-r-- 1 user user     334 Aug 25 19:07 Hello.java
-rw------- 1 user user  760315 Aug 23 19:22 jts-1.13.jar
-rw------- 1 user user 1577781 Aug 23 18:43 mason.18.jar

$ cat Hello.java
import sim.util.geo.MasonGeometry;
import sim.field.geo.GeomVectorField;

public class Hello
{ 
    public static void main(String[] args) 
    { 
        System.out.println("Hello there!");

	GeomVectorField geomField = new GeomVectorField(10, 10); 
	MasonGeometry geom = new MasonGeometry();
	geomField.removeGeometry(geom);
    }
}

$ javac -cp mason.18.jar:geomason.1.5.jar:jts-1.13 Hello.java
Hello.java:12: error: cannot find symbol
	geomField.removeGeometry(geom);
	         ^
  symbol:   method removeGeometry(MasonGeometry)
  location: variable geomField of type GeomVectorField
1 error