I think netcdf-java recently bumped up the Spring framework version
requirement. I don't recall the details, but I think the minimum java
version also got bumped.
On Tue, May 20, 2025 at 7:34 PM Wohler, Bill (ARC-TN)[SETI INSTITUTE] <
bill.wohler@xxxxxxxx> wrote:
> [I had sent this message to the support mailing list, but got an automatic
> reply that operations are paused until funding resumes and that I should
> send my question here. I understand that you won't be able to fix the
> problem, but perhaps you can suggest some workarounds until the problem can
> be fixed. My current thinking is that it should be possible to copy the
> library to a local Maven repository and point my build at that. What do you
> think?]
>
> We just started getting the following error out of the blue when compiling
> our Java code with Gradle that makes use of the netcdf libraries.
>
> > Could not resolve edu.ucar:netcdf4:4.6.+.
> Required by:
> project :code:spoc-protobuf
> > Failed to list versions for edu.ucar:netcdf4.
> > Unable to load Maven meta-data from
> https://artifacts.unidata.ucar.edu/repository/unidata-all/edu/ucar/netcdf4/maven-metadata.xml
> .
> > Could not HEAD '
> https://artifacts.unidata.ucar.edu/repository/unidata-all/edu/ucar/netcdf4/maven-metadata.xml'.
> Received status code 403 from server: Forbidden
>
> What's weird is that I can access maven-metadata.xml just fine with my
> browser or with curl. Have you seen this problem? Do you have any idea what
> might be the source of the problem?
>
> We've been using the netcdf library in our build.gradle files for a long
> time like this:
>
> repositories {
> mavenCentral()
> maven {
> url = "
> https://artifacts.unidata.ucar.edu/repository/unidata-all/";
> }
> }
> ...
> dependencies {
> ...
> implementation 'edu.ucar:netcdf4:4.6.+'
> ...
> }
>
> Interestingly, this error went away when I used "implementation
> 'edu.ucar:netcdf4:+'", which will match the highest available version. I
> was surprised to see that it downloaded version 4.5.5, not a more recent
> version! That might indicate a problem with the last update of your
> metadata. (Version 4.6, which we're still using, seems to add Closeable to
> NetcdfFileWriter, which we are taking advantage of with try-with-resources,
> so our code is broken with the older version.)
>
> Thanks, I look forward to hearing from you.
>
> --
>
>
> Bill Wohler <Bill.Wohler@xxxxxxxx> aka <wohler@xxxxxxxx>
> Cell: 650-380-1804
>
> --
>
> Bill Wohler <Bill.Wohler@xxxxxxxx> aka <wohler@xxxxxxxx>
> Cell: 650-380-1804
> _______________________________________________
>
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> the NSF Unidata Program Center has temporarily paused most operations.
> Please see this link for details:
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