Re: [netcdf-java] Problems getting Coordinate System in v4.3

Pablo-

I'm not sure about the RC stuff, but it looks like you are getting a NullPointerException at line 39 which means that uwindgrid is null. I suspect that is due to the variable name changes in 4.3. If findGridDatatype can't find the grid, it will return null.

Don

On 2/10/12 11:47 AM, Pablo Rozas Larraondo wrote:
Hello,

I've completed the recommended emergency shutdown of my project, as I
was working with grib files and 4.2 API version ;-)

Once updated my build path to the new 4.3 version, I'm having some
problems compiling the same code:

Code:
37 GridDataset gds = GridDataset.open("~/myfile.grb");
38  GridDatatype uwindgrid = gds.findGridDatatype("U_component_of_wind");

39  GridCoordSystem gcs = uwindgrid.getCoordinateSystem();


Error message:

   Feb 10, 2012 7:11:29 PM ucar.nc2.util.rc.RC loadDefaults

   INFO: No .rc file found

   Exception in thread "main" java.lang.NullPointerException

at Test.main(Test.java:39)


I've checked the new javadoc and all the used methods seem to be the
same, but I can't find any reference to ucar.nc2.util.rc.RC class to
trace back the NullPointerException... Any suggestions?

Thank you everybody for your help,

Pablo Rozas
AEMet




This body part will be downloaded on demand.

--
Don Murray
NOAA/ESRL/PSD and CIRES
303-497-3596
http://www.esrl.noaa.gov/psd/people/don.murray/



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