Re: netCDF Java - NetCdf java "ncgen" method

Try giving it a full path specification, eg C:/data/example1.nc

Anh Tran wrote:
> Institution: Data Center
> Package Version: Netcdf-java version 2.2.12
> Operating System: Windows
> Hardware Information: Window xp
> Inquiry: Hi, 
> I'm new to netcdf java.  I would like to convert ncml file to NetCdf file. I used the following code:
> InputStream in = new FileInputStream ("Example.ncml");                   
> NcMLReader.writeNcMLToFile(in,"example1.nc");             
>
> It gives me the following errors when i executed the program:
>
> java.io.FileNotFoundException:  (The system cannot find the path specified)
>         at java.io.RandomAccessFile.open(Native Method)
>         at java.io.RandomAccessFile.<init>(RandomAccessFile.java:222)
>         at java.io.RandomAccessFile.<init>(RandomAccessFile.java:115)
>         at ucar.unidata.io.RandomAccessFile.<init>(RandomAccessFile.java:145)
>         at ucar.nc2.NetcdfFile.open(NetcdfFile.java:213)
>         at ucar.nc2.NetcdfFile.open(NetcdfFile.java:163)
>         at ucar.nc2.dataset.NetcdfDataset.openFile(NetcdfDataset.java:291)
>         at ucar.nc2.dataset.NetcdfDataset.openDataset(NetcdfDataset.java:148)
>         at ucar.nc2.ncml.NcMLReader.readNcML(NcMLReader.java:282)
>         at ucar.nc2.ncml.NcMLReader.readNcML(NcMLReader.java:224)
>         at ucar.nc2.ncml.NcMLReader.writeNcMLToFile(NcMLReader.java:1855)
>         at dfo.Meds.argoNetcdf.Examplenc.main(Examplenc.java:97)
> ERROR writting file
> Can you help me?  Thanks you in advance.
> Anh
>
>
>
> ------------------------------------------------------------------------
>
> <?xml version='1.0' encoding='UTF-8'?>
> <netcdf xmlns='http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2'
>     location='' >
>
>   <dimension name='lat' length='3' />
>   <dimension name='lon' length='4' />
>   <dimension name='time' length='2' isUnlimited='true' />
>
>   <attribute name='title' value='Example Data' />
>
>   <variable name='rh' type='int' shape='time lat lon' >
>     <attribute name='long_name' value='relative humidity' />
>     <attribute name='units' value='percent' />
>   </variable>
>   <variable name='T' type='double' shape='time lat lon' >
>     <attribute name='long_name' value='surface temperature' />
>   </variable>
>   <variable name='lat' type='float' shape='lat' >
>     <attribute name='units' value='degree_north' />
>   </variable>
>   <variable name='lon' type='float' shape='lon' >
>     <attribute name='units' value='degree_east' />
>   </variable>
>   <variable name='time' type='int' shape='time' >
>     <attribute name='units' value='hours' />
>   </variable>
> </netcdf>