Due to the current gap in continued funding from the U.S. National Science Foundation (NSF), the NSF Unidata Program Center has temporarily paused most operations. See NSF Unidata Pause in Most Operations for details.
Due to the current gap in continued funding from the U.S. National Science Foundation (NSF), the NSF Unidata Program Center has temporarily paused most operations. See NSF Unidata Pause in Most Operations for details.
Hi John, Yes, this problem is still evident in 2.2.17 (I downloaded the toolsUI-2.2.17.jar file). Thanks, Jon On 03/11/06, John Caron <caron@xxxxxxxxxxxxxxxx> wrote:
Hi Jon: Can you check if you get the same error in the latest 2.2.17 release? I have fixed some bugs in aggregation, but im not sure if thats one of them. thanks Jon Blower wrote: > Hi all, > > I'm having problems working with NcML aggregations and the 2.2.16 > version of the Java NetCDF libraries. I would like to aggregate > files: > > NATL_1_28082006.nc > NATL_1_29082006.nc > NATL_1_30082006.nc > ... > > along the time dimension. I tried an NcML file like this: > > <netcdf xmlns="http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2";> > <aggregation dimName="time" type="joinNew"> > <variableAgg name="temperature"/> > <variableAgg name="salinity"/> > <scan location="/path/to/files/" suffix=".nc" > dateFormatMark="NATL_1_#ddMMyyyy" /> > </aggregation> > </netcdf> > > This gave me a NullPointerException: > > java.lang.NullPointerException > java.util.Calendar.setTime(Calendar.java:1032) > java.text.SimpleDateFormat.format(SimpleDateFormat.java:785) > java.text.SimpleDateFormat.format(SimpleDateFormat.java:778) > java.text.DateFormat.format(DateFormat.java:314) > ucar.nc2.units.DateFormatter.toDateTimeStringISO(DateFormatter.java:184) > > ucar.nc2.ncml.Aggregation.crawlDirectory(Aggregation.java:817) > > I think I know why this is. There are other files in the same > directory of the form "NATL_120_28082006.nc" and I think the > aggregator is trying to match these. Can I arrange it so that only > files that match the pattern "NATL_1_#ddMMyyyy.nc" are aggregated, and > all others are simply ignored? > > I am reluctant to change the directory structure of my data because > other applications may depend on it. > > Thanks in advance, > Jon > ============================================================================== To unsubscribe netcdf-java, visit: http://www.unidata.ucar.edu/mailing-list-delete-form.html ==============================================================================
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