/* Structure { int LAT[0]; ... int LAT[149]; } IMAGE_LAT_ARRAY(3600); type = Layout(8); type= 2 (chunked) storageSize = (1,600) dataSize=0 dataAddress=2548046 */ @Test public void testReadOneAtATime() throws java.io.IOException, InvalidRangeException { try (NetcdfFile ncfile = TestH5.openH5("IASI/IASI.h5")) { Variable dset = ncfile.findVariable("U-MARF/EPS/IASI_xxx_1C/DATA/IMAGE_LAT_ARRAY"); assert (null != dset); assert (dset.getDataType() == DataType.STRUCTURE); assert (dset.getRank() == 1); assert (dset.getSize() == 3600); Dimension d = dset.getDimension(0); assert (d.getLength() == 3600); Structure s = (Structure) dset; // read last one - chunked StructureData sd = s.readStructure(3599); assert sd.getScalarInt("LAT[0]") == 70862722; assert sd.getScalarInt("LAT[149]") == 85302263; // read one at a time for (int i = 3590; i < d.getLength(); i++) { s.readStructure(i); System.out.println(" read structure " + i); } } System.out.println("*** testReadIASI ok"); }