cdm/src/main/java/ucar/nc2/iosp/netcdf3/N3channelWriter.java
public static void writeToChannel(NetcdfFile ncfile, WritableByteChannel wbc) throws IOException, InvalidRangeException {
    DataOutputStream stream = new DataOutputStream(new BufferedOutputStream( Channels.newOutputStream(wbc), 8000));
    //DataOutputStream stream = new DataOutputStream(Channels.newOutputStream(wbc));  // buffering seems to improve by 5%
    N3channelWriter writer = new N3channelWriter(ncfile);
    int numrec = ncfile.getUnlimitedDimension() == null ? 0 : ncfile.getUnlimitedDimension().getLength();    
    writer.writeHeader(stream, numrec);
    stream.flush();
    writer.writeDataAll(wbc);
  }
public static void writeToChannel(NetcdfFile ncfile, WritableByteChannel wbc) throws IOException, InvalidRangeException {
    DataOutputStream stream = new DataOutputStream(new BufferedOutputStream( Channels.newOutputStream(wbc), 8000));
    //DataOutputStream stream = new DataOutputStream(Channels.newOutputStream(wbc));  // buffering seems to improve by 5%
    N3channelWriter writer = new N3channelWriter(ncfile);
    int numrec = ncfile.getUnlimitedDimension() == null ? 0 : ncfile.getUnlimitedDimension().getLength();    
    writer.writeHeader(stream, numrec);
    stream.flush();
    writer.writeDataAll(wbc);
  }
Write ncfile to a WritableByteChannel.

@param ncfile the file to write
@param wbc write to this WritableByteChannel.
If its a Socket, must have been opened through a call to java.nio.channels.SocketChannel.open()
@throws IOException on IO error
@throws InvalidRangeException range error