What kind of environment are you running in? GeoTools depends on being able to
"discover" plugins such as gt-epsg-hsql on the classpath. This does not work in
a few environments such as OSGi or Eclipse.
Jody
On 18/07/2010, at 8:08 PM, GTn00b wrote:
>
> I have the same problem.
>
> Both gt-epsg-hsql and gt-referencing are in my pom.xml:
>
> [INFO] +- org.geotools:gt-epsg-hsql:jar:2.6.4:compile
> [INFO] | \- hsqldb:hsqldb:jar:1.8.0.7:compile
> [INFO] +- org.geotools:gt-referencing:jar:2.6.4:compile
> [INFO] | +- java3d:vecmath:jar:1.3.2:compile
> [INFO] | +- commons-pool:commons-pool:jar:1.5.3:compile
> [INFO] | \- org.geotools:gt-metadata:jar:2.6.4:compile
> [INFO] | +- org.opengis:geoapi:jar:2.3-M1:compile
> [INFO] | +- org.opengis:geoapi-pending:jar:2.3-M1:compile
> [INFO] | \- net.java.dev.jsr-275:jsr-275:jar:1.0-beta-2:compile
>
> - If I use the following import:
> import org.geotools.referencing.CRS;
>
> - and try to run the line:
> CoordinateReferenceSystem crs = CRS.decode("ESPG:4326");
>
> - then I get the error:
> Exception in thread "main" java.lang.Error: Unresolved compilation problem:
> CoordinateReferenceSystem cannot be resolved to a type
>
> - If instead I use:
> import org.opengis.referencing.crs.CoordinateReferenceSystem;
>
> - then I get the error:
> Exception in thread "main"
> org.opengis.referencing.NoSuchAuthorityCodeException: Authority "ESPG" is
> unknown or doesn't match the supplied hints. Maybe it is defined in an
> unreachable JAR file?
> at
> org.geotools.referencing.factory.ManyAuthoritiesFactory.noSuchAuthority(ManyAuthoritiesFactory.java:488)
> at
> org.geotools.referencing.factory.ManyAuthoritiesFactory.getAuthorityFactory(ManyAuthoritiesFactory.java:466)
> at
> org.geotools.referencing.factory.ManyAuthoritiesFactory.getCRSAuthorityFactory(ManyAuthoritiesFactory.java:547)
> at
> org.geotools.referencing.factory.AuthorityFactoryAdapter.createCoordinateReferenceSystem(AuthorityFactoryAdapter.java:798)
> at
> org.geotools.referencing.factory.ThreadedAuthorityFactory.createCoordinateReferenceSystem(ThreadedAuthorityFactory.java:729)
> at
> org.geotools.referencing.DefaultAuthorityFactory.createCoordinateReferenceSystem(DefaultAuthorityFactory.java:179)
> at org.geotools.referencing.CRS.decode(CRS.java:435)
> at org.geotools.referencing.CRS.decode(CRS.java:363)
>
> Can anyone help?
> --
> View this message in context:
> http://osgeo-org.1803224.n2.nabble.com/Exception-in-CoordinateReferenceSystem-tp5087708p5308286.html
> Sent from the geotools-gt2-users mailing list archive at Nabble.com.
>
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