public void finish() throws IOException {
   writeDataFinish();
   ncfile.close();
 }
Esempio n. 2
0
  public void testWriteStandardVar() throws Exception {
    NetcdfFileWriteable ncfile = new NetcdfFileWriteable(filename, false);

    // define dimensions
    Dimension latDim = ncfile.addDimension("lat", 2);
    Dimension lonDim = ncfile.addDimension("lon", 3);

    ArrayList dims = new ArrayList();
    dims.add(latDim);
    dims.add(lonDim);

    // case 1
    ncfile.addVariable("t1", DataType.DOUBLE, dims);
    ncfile.addVariableAttribute("t1", CDM.SCALE_FACTOR, new Double(2.0));
    ncfile.addVariableAttribute("t1", "add_offset", new Double(77.0));

    // case 2
    ncfile.addVariable("t2", DataType.BYTE, dims);
    ncfile.addVariableAttribute("t2", CDM.SCALE_FACTOR, new Short((short) 2));
    ncfile.addVariableAttribute("t2", "add_offset", new Short((short) 77));

    // case 3
    ncfile.addVariable("t3", DataType.BYTE, dims);
    ncfile.addVariableAttribute("t3", "_FillValue", new Byte((byte) 255));

    // case 4
    ncfile.addVariable("t4", DataType.SHORT, dims);
    ncfile.addVariableAttribute("t4", CDM.MISSING_VALUE, new Short((short) -9999));

    // case 5
    ncfile.addVariable("t5", DataType.SHORT, dims);
    ncfile.addVariableAttribute("t5", CDM.MISSING_VALUE, new Short((short) -9999));
    ncfile.addVariableAttribute("t5", CDM.SCALE_FACTOR, new Short((short) 2));
    ncfile.addVariableAttribute("t5", "add_offset", new Short((short) 77));

    // case 1
    ncfile.addVariable("m1", DataType.DOUBLE, dims);
    ncfile.addVariableAttribute("m1", CDM.MISSING_VALUE, -999.99);

    // create the file
    ncfile.create();

    // write t1
    ArrayDouble A = new ArrayDouble.D2(latDim.getLength(), lonDim.getLength());
    int i, j;
    Index ima = A.getIndex();
    // write
    for (i = 0; i < latDim.getLength(); i++)
      for (j = 0; j < lonDim.getLength(); j++) A.setDouble(ima.set(i, j), (double) (i * 10.0 + j));
    int[] origin = new int[2];
    ncfile.write("t1", origin, A);

    // write t2
    ArrayByte Ab = new ArrayByte.D2(latDim.getLength(), lonDim.getLength());
    ima = Ab.getIndex();
    for (i = 0; i < latDim.getLength(); i++)
      for (j = 0; j < lonDim.getLength(); j++) Ab.setByte(ima.set(i, j), (byte) (i * 10 + j));
    ncfile.write("t2", origin, Ab);

    // write t3
    ncfile.write("t3", origin, Ab);

    // write t4
    Array As = new ArrayShort.D2(latDim.getLength(), lonDim.getLength());
    ima = As.getIndex();
    for (i = 0; i < latDim.getLength(); i++)
      for (j = 0; j < lonDim.getLength(); j++) As.setShort(ima.set(i, j), (short) (i * 10 + j));
    ncfile.write("t4", origin, As);

    As.setShort(ima.set(0, 0), (short) -9999);
    ncfile.write("t5", origin, As);

    // write m1
    ArrayDouble.D2 Ad = new ArrayDouble.D2(latDim.getLength(), lonDim.getLength());
    for (i = 0; i < latDim.getLength(); i++)
      for (j = 0; j < lonDim.getLength(); j++) Ad.setDouble(ima.set(i, j), (double) (i * 10.0 + j));
    Ad.set(1, 1, -999.99);
    ncfile.write("m1", new int[2], Ad);

    // all done
    ncfile.close();

    System.out.println("**************TestStandardVar Write done");
  }