Re: [Geotools-gt2-users] Some problems creating LineString objects.

[Jody G. <jga...@re...>]

Dude your geometryFactory = null.

You want new GeometryFactory() do you not?
>
> Hi,
>
> I’m doing some dummy HelloWorld examples with GeoTools version 2.3.0, 
> but now I’m blocked.
>
> I already created a Point with the GeometryFactory class, but when I 
> tried the LineString, I’m keep getting NullPointerException in the 
> last code line.
>
> (The same problem has happen for the LinearRing object)
>
> The code that I made is below:
>
> *import* com.vividsolutions.jts.geom.Coordinate;
>
> *import* com.vividsolutions.jts.geom.GeometryFactory;
>
> *import* com.vividsolutions.jts.geom.LineString;
>
> *public* *class* DummyHelloWorld {
>
> *public* *static* *void* main(String[] args) {
>
> GeometryFactory geometryFactory = *null*;
>
> Coordinate[] lineSegments = *new* Coordinate[5];
>
> lineSegments[0] = *new* Coordinate(5.0d,5.0d);
>
> lineSegments[1] = *new* Coordinate(6.0d,5.0d);
>
> lineSegments[2] = *new* Coordinate(6.0d,6.0d);
>
> lineSegments[3] = *new* Coordinate(7.0d,6.0d);
>
> lineSegments[4] = *new* Coordinate(7.0d,7.0d);
>
> LineString line = geometryFactory.createLineString(lineSegments);
>
> }
>
> }
>
> Thanks in advance for any help,
>
> Ricardo Pereira
>
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