Beispiel #1
0
  /**
   * Read the data for each variable passed in
   *
   * @param v2
   * @param section
   * @return output data
   * @throws IOException
   * @throws ucar.ma2.InvalidRangeException
   */
  public Array readData(Variable v2, Section section) throws IOException, InvalidRangeException {

    // subset
    Object data;
    Array outputData;
    byte[] vdata = null;
    NOWRadheader.Vinfo vinfo;
    ByteBuffer bos;
    List<Range> ranges = section.getRanges();

    vinfo = (NOWRadheader.Vinfo) v2.getSPobject();

    try {
      vdata = headerParser.getData((int) vinfo.hoff);
    } catch (Exception e) {
    }

    bos = ByteBuffer.wrap(vdata);
    data = readOneScanData(bos, vinfo, v2.getShortName());
    outputData = Array.factory(v2.getDataType().getPrimitiveClassType(), v2.getShape(), data);
    outputData = outputData.flip(1);

    // outputData = outputData.flip(2);
    return (outputData.sectionNoReduce(ranges).copy());

    // return outputData;
  }
Beispiel #2
0
  /**
   * Open the file and read the header part
   *
   * @param raf
   * @param file
   * @param cancelTask
   * @throws java.io.IOException
   */
  public void open(
      ucar.unidata.io.RandomAccessFile raf,
      ucar.nc2.NetcdfFile file,
      ucar.nc2.util.CancelTask cancelTask)
      throws IOException {
    super.open(raf, ncfile, cancelTask);
    ncfile = file;
    headerParser = new NOWRadheader();

    try {
      headerParser.read(this.raf, ncfile);
    } catch (Exception e) {
    }

    // myInfo = headerParser.getVarInfo();
    pcode = 0;
    ncfile.finish();
  }
Beispiel #3
0
  /**
   * checking the file
   *
   * @param raf
   * @return the valid of file checking
   */
  public boolean isValidFile(ucar.unidata.io.RandomAccessFile raf) {
    NOWRadheader localHeader = new NOWRadheader();

    return (localHeader.isValidFile(raf));
  }