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ok, thanks for the consideration, I added an issue. On 30/06/17 19:35, Sean Arms wrote: > I've seems other projects do that, and I've thought about the > possibility for netCDF-Java. We haven't went down that path yet, > likely due to needing to fully work out the netCDF-C/Java interface. > However, maybe we are at a point that it would be good to give it a > try, while still allowing users to orverride the bundled libraries. > > Would you be interested in opening an issue on github for this? > > https://github.com/unidata/thredds > > Thanks! > > Sean > > On Fri, Jun 30, 2017 at 11:29 AM, Hanns Holger Rutz <rutz@xxxxxx> wrote: >> I see -- and it's not possible to draw them in as standard Maven >> dependencies for the correct platforms? I think this works with other >> Java-C-bridging libraries such as OpenCV, for example: >> >> http://search.maven.org/#search%7Cga%7C1%7Copencv >> >> you have there linux-armhf.jar, linux-x86.jar, linux-x86_64.jar, >> macosx-x86_64.jar, windows-x86.jar etc. >> >> would it be possible to do that with NetCDF as well? >> >> best, .h.h. >> >> >> On 30/06/17 19:10, Sean Arms wrote: >>> Greetings! >>> >>> Currently, the only way to write netCDF-4 files is through the C interface: >>> >>> https://www.unidata.ucar.edu/software/thredds/current/netcdf-java/reference/netcdf4Clibrary.html >>> >>> As it stands, there isn't a pure implementation of HDF5 outside of the >>> C library, so pretty much everyone who writes netCDF needs to go >>> through the C library. >>> >>> Sean >>> >>> >>> On Fri, Jun 30, 2017 at 9:55 AM, Hanns Holger Rutz <rutz@xxxxxx> wrote: >>>> p.s. I use >>>> >>>> "edu.ucar" % "netcdf4" % "4.6.10" >>>> >>>> as library. perhaps I need to change this or use a different one? >>>> >>>> >>>> On 30/06/17 17:51, Hanns Holger Rutz wrote: >>>>> hi, >>>>> >>>>> so far I have used this >>>>> >>>>> nc2.NetcdfFileWriter.createNew(Version.netcdf3, location, null) >>>>> >>>>> this creates files with this type of header: >>>>> >>>>> 00000000 43 44 46 01 00 00 00 00 00 00 00 0a 00 00 00 04 >>>>> |CDF.............| >>>>> 00000010 00 00 00 04 54 69 6d 65 00 00 00 b4 00 00 00 09 >>>>> |....Time........| >>>>> 00000020 4c 6f 6e 67 69 74 75 64 65 00 00 00 00 00 00 0c >>>>> |Longitude.......| >>>>> 00000030 00 00 00 08 4c 61 74 69 74 75 64 65 00 00 00 24 >>>>> |....Latitude...$| >>>>> 00000040 >>>>> >>>>> now I have a problem where I have to include 64-bit long values, and >>>>> this seems to be unsupported: "long not support in netcdf-3" >>>>> >>>>> So I tried chaing this to >>>>> >>>>> nc2.NetcdfFileWriter.createNew(Version.netcdf4, location, null) >>>>> >>>>> now this gives me error that it wants to use C (???) libraries: >>>>> >>>>> Nc4Iosp: NetCDF-4 C library not present (jna_path='/usr/local/lib/', >>>>> libname='netcdf'). >>>>> >>>>> What should I do? I need a solution that is cross-platform with >>>>> libraries pulled from a maven repository, no matter whether user runs >>>>> Linux, Windows, Mac. >>>>> >>>>> Can I get a pure Java solution that supports 64-bit long? How? >>>>> >>>>> thanks, .h.h. >>>>> >>>>> >>>>> >>>>> _______________________________________________ >>>>> NOTE: All exchanges posted to Unidata maintained email lists are >>>>> recorded in the Unidata inquiry tracking system and made publicly >>>>> available through the web. Users who post to any of the lists we >>>>> maintain are reminded to remove any personal information that they >>>>> do not want to be made public. >>>>> >>>>> >>>>> netcdf-java mailing list >>>>> netcdf-java@xxxxxxxxxxxxxxxx >>>>> For list information or to unsubscribe, visit: >>>>> http://www.unidata.ucar.edu/mailing_lists/ >>>>> >>>> >>>> >>>> _______________________________________________ >>>> NOTE: All exchanges posted to Unidata maintained email lists are >>>> recorded in the Unidata inquiry tracking system and made publicly >>>> available through the web. Users who post to any of the lists we >>>> maintain are reminded to remove any personal information that they >>>> do not want to be made public. >>>> >>>> >>>> netcdf-java mailing list >>>> netcdf-java@xxxxxxxxxxxxxxxx >>>> For list information or to unsubscribe, visit: >>>> http://www.unidata.ucar.edu/mailing_lists/
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