Re: [netcdf-java] Errors reading certain NetCDF4 data

• To: "Gangl, Michael E (398H)" <Michael.E.Gangl@xxxxxxxxxxxx>
• Subject: Re: [netcdf-java] Errors reading certain NetCDF4 data
• From: John Caron <caron@xxxxxxxx>
• Date: Wed, 14 Jan 2015 17:35:55 -0700

Hi mike:

Im trying to track down if this bug is fixedd or not. 1) can you send us a
file with the problem? 2) which exact version of netcdf-java are you using?

john

On Mon, Jan 12, 2015 at 3:33 PM, Gangl, Michael E (398H) <
Michael.E.Gangl@xxxxxxxxxxxx> wrote:

> We’ve written some wrappers around the NetCDF java packages and are
> running into some odd errors. We can successfully read the netCDF4 and
> NetCDF4-classic files. But we have a new NetCDF4 file that is throwing us
> an interesting error:
>
> java.lang.IllegalStateException: MessageAttribute unknown version 72
>         at
> ucar.nc2.iosp.hdf5.H5header$MessageAttribute.read(H5header.java:2645)
>         at
> ucar.nc2.iosp.hdf5.H5header$DataObject.processAttributeInfoMessage(H5header
> .java:1579)
>         at
> ucar.nc2.iosp.hdf5.H5header$DataObject.<init>(H5header.java:1548)
>         at
> ucar.nc2.iosp.hdf5.H5header$DataObject.<init>(H5header.java:1441)
>         at ucar.nc2.iosp.hdf5.H5header.getDataObject(H5header.java:1291)
>         at ucar.nc2.iosp.hdf5.H5header.access$700(H5header.java:48)
>         at
> ucar.nc2.iosp.hdf5.H5header$DataObjectFacade.<init>(H5header.java:1334)
>         at ucar.nc2.iosp.hdf5.H5header.readSuperBlock2(H5header.java:301)
>         at ucar.nc2.iosp.hdf5.H5header.read(H5header.java:156)
>         at ucar.nc2.iosp.hdf5.H5iosp.open(H5iosp.java:86)
>         at ucar.nc2.NetcdfFile.<init>(NetcdfFile.java:1110)
>         at ucar.nc2.NetcdfFile.open(NetcdfFile.java:623)
>         at ucar.nc2.NetcdfFile.open(NetcdfFile.java:320)
>         at ucar.nc2.NetcdfFile.open(NetcdfFile.java:290)
>         at ucar.nc2.NetcdfFile.open(NetcdfFile.java:277)
>         at ucar.nc2.NetcdfFile.open(NetcdfFile.java:265)
>
>
> The file is provided to us, so I don’t have any idea how it’s being
> written, but would that matter? Is this a library issue? Is this some
> configuration on my part that might be causing this issue?
>
> Thanks,
> Mike Gangl
>
>
>
>
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• References:
  • [netcdf-java] Errors reading certain NetCDF4 data
    • From: Gangl, Michael E (398H)