Ciao Renè, sounds like there is a misconfiguration in you JAI, ImageI settings.
Could you please provide some more details, like platfom, java version, JAI and ImageIO version? It would also great to have some sample data. Th Simone. ------------------------------------------------------- Eng. Simone Giannecchini President/CEO GeoSolutions http://www.geo-solutions.it Via Carignoni 51 550141 Camaiore (LU) Italy Mobile: +39 333 81 28928 ------------------------------------------------------- ----- Original Message ----- From: "René Estrella" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Wednesday, February 28, 2007 6:56 PM Subject: [Geotools-gt2-users] Problem with ArcGridReader > > I'm trying to deploy an ascii raster format map with geotools 2.3.0. I'm > using the following code: > > ArcGridReader agr = new ArcGridReader(raster); > GridCoverage2D gc2 = (GridCoverage2D)agr.read(null); > > where 'raster' is an URL object containing the URL of the ascii raster. > > When I run my class, I get the following exception: > > Exception in thread "main" java.lang.ExceptionInInitializerError > at > org.geotools.gce.arcgrid.ArcGridReader.checkSource(ArcGridReader.java > :283) > at > org.geotools.gce.arcgrid.ArcGridReader.<init>(ArcGridReader.java:139) > > at > org.geotools.gce.arcgrid.ArcGridReader.<init>(ArcGridReader.java:109) > > at org.geotools.demo.mappane.Prueba.main(Prueba.java:47) > Caused by: java.lang.NullPointerException > at > com.sun.media.imageioimpl.common.ImageUtil.getJDKImageReaderWriterSPI > (ImageUtil.java:1366) > at > com.sun.media.imageioimpl.plugins.jpeg.CLibJPEGImageReaderSpi.onRegis > tration(CLibJPEGImageReaderSpi.java:114) > at > javax.imageio.spi.SubRegistry.registerServiceProvider(ServiceRegistry > .java:698) > at > javax.imageio.spi.ServiceRegistry.registerServiceProvider(ServiceRegi > stry.java:285) > at javax.imageio.spi.IIORegistry$1.run(IIORegistry.java:225) > at java.security.AccessController.doPrivileged(Native Method) > at > javax.imageio.spi.IIORegistry.registerInstalledProviders(IIORegistry. > java:232) > at > javax.imageio.spi.IIORegistry.registerStandardSpis(IIORegistry.java:1 > 67) > at javax.imageio.spi.IIORegistry.<init>(IIORegistry.java:120) > at > javax.imageio.spi.IIORegistry.getDefaultInstance(IIORegistry.java:142 > ) > at javax.imageio.ImageIO.<clinit>(ImageIO.java:48) > > Does anyone know why I'm obtaining that exception? Or could you direct me > to useful information to load and show an ascii raster, like a tutorial o > sample code? I would thank you all a lot. > -- > View this message in context: > http://www.nabble.com/Problem-with-ArcGridReader-tf3312331.html#a9212154 > Sent from the geotools-gt2-users mailing list archive at Nabble.com. > > > ------------------------------------------------------------------------- > Take Surveys. Earn Cash. Influence the Future of IT > Join SourceForge.net's Techsay panel and you'll get the chance to share > your > opinions on IT & business topics through brief surveys-and earn cash > http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV > _______________________________________________ > Geotools-gt2-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Geotools-gt2-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users
