Re: [netcdf-java] (External):Re: NetCDF All Jar

Hi Ben,

First of thanks a lot for your response. 

We are converting all our input files in .csv format, for loading into our HDFS 
repository for further analysis purpose. 

Types of extensions we are trying to convert to csv are as below 

.op
.grb (version 1 and 2)
.nc
Netcdf 

Can all these be handled by the jar ? 

Thanks,
Satyakam



-----Original Message-----
From: Ben Caradoc-Davies [mailto:ben@xxxxxxxxxxxx] 
Sent: Saturday, July 29, 2017 4:02 PM
To: Satyakam Acharya <Satyakam.Acharya@xxxxxxx>; netcdf-java@xxxxxxxxxxxxxxxx
Subject: (External):Re: [netcdf-java] NetCDF All Jar

Satyakam,

it appears that Grib2Dump was removed in 2013.

What output format do you want? The CDM utility "ncdump" also reads GRIB 
files, or you could use "nccopy" to convert GRIB to NetCDF:
http://www.unidata.ucar.edu/software/thredds/v4.6/netcdf-java/reference/manPages.html

Dump to CDL:

java -Xmx1g -cp /path/to/netcdfAll-4.6.10.jar ucar.nc2.NCdumpW 
data/grib2/ndfd.wmo -cdl > ndfd.cdl

Copy to NetCDF-3:

java -Xmx1g -cp /path/to/netcdfAll-4.6.10.jar ucar.nc2.write.Nccopy -i 
data/grib2/ndfd.wmo -o ndfd.nc

Kind regards,
Ben.

On 30/07/17 02:56, Satyakam Acharya wrote:
> Hi ,
> 
> I am new to Java and planning to use NetCDF to decode grib files.
> 
> I placed the jar in a folder and referring it for the same, but it errors out 
> saying 'Could not find or load main class ucar.grib.grib2.Grib2Dump'.
> 
> Command issued is as below
> 
> CMD="java -cp <My CP>netcdfAl.jar ucar.grib.grib2.Grib2Dump 
> data/grib2/ndfd.wmo > ndfd.dump"
> 
> Am I missing anything ?
> 
> 
> Thanks ,
> Satyakam Acharya
> 
> BI - Datawarehousing
> Infosys Limited
> 
> 
> 
> 
> _______________________________________________
> 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/
> 

-- 
Ben Caradoc-Davies <ben@xxxxxxxxxxxx>
Director
Transient Software Limited <http://transient.nz/>
New Zealand

  • 2017 messages navigation, sorted by:
    1. Thread
    2. Subject
    3. Author
    4. Date
    5. ↑ Table Of Contents
  • Search the netcdf-java archives: