public void testAggCoordVar(NetcdfFile ncfile) {
Variable time = ncfile.findVariable("time");
assert null != time;
assert time.getShortName().equals("time");
assert time.getRank() == 1 : time.getRank();
assert time.getShape()[0] == 3;
assert time.getDataType() == DataType.INT;
assert time.getDimension(0) == ncfile.findDimension("time");
try {
Array data = time.read();
assert (data instanceof ArrayInt.D1) : data.getClass().getName();
ArrayInt.D1 dataI = (ArrayInt.D1) data;
assert dataI.get(0) == 0;
assert dataI.get(1) == 10;
assert dataI.get(2) == 99;
} catch (IOException io) {
io.printStackTrace();
assert false;
}
}
/*
Structure {
int a_name;
byte b_name(3);
byte c_name(3);
short d_name(3);
int e_name(3);
long f_name(3);
int g_name(3);
short h_name(3);
int i_name(3);
long j_name(3);
float k_name(3);
double l_name(3);
} CompoundNative(15);
type = Layout(8); type= 1 (contiguous) storageSize = (15,144) dataSize=0 dataAddress=2048
*/
@Test
public void testReadH5StructureArrayMembers() throws java.io.IOException {
try (NetcdfFile ncfile = TestH5.openH5("complex/compound_native.h5")) {
Variable dset = ncfile.findVariable("CompoundNative");
assert (null != dset);
assert (dset.getDataType() == DataType.STRUCTURE);
assert (dset.getRank() == 1);
assert (dset.getSize() == 15);
Dimension d = dset.getDimension(0);
assert (d.getLength() == 15);
Structure s = (Structure) dset;
// read all with the iterator
StructureDataIterator iter = s.getStructureIterator();
while (iter.hasNext()) {
StructureData sd = iter.next();
for (StructureMembers.Member m : sd.getMembers()) {
Array data = sd.getArray(m);
NCdumpW.printArray(data, m.getName(), out, null);
}
}
}
System.out.println("*** testReadH5StructureArrayMembers ok");
}
public void testAggCoordVar2(NetcdfFile ncfile) {
Variable time = ncfile.findVariable("time");
assert null != time;
assert time.getShortName().equals("time");
assert time.getRank() == 1 : time.getRank();
assert time.getShape()[0] == 3;
assert time.getDataType() == DataType.INT;
assert time.getDimension(0) == ncfile.findDimension("time");
try {
Array data = time.read();
assert (data instanceof ArrayInt);
IndexIterator dataI = data.getIndexIterator();
assert dataI.getIntNext() == 0 : dataI.getIntCurrent();
assert dataI.getIntNext() == 1 : dataI.getIntCurrent();
assert dataI.getIntNext() == 2 : dataI.getIntCurrent();
} catch (IOException io) {
io.printStackTrace();
assert false;
}
}
public void testAggCoordVar(NetcdfFile ncfile) {
Variable time = ncfile.findVariable("time");
assert null != time;
assert time.getShortName().equals("time");
assert time.getRank() == 1;
assert time.getSize() == 3;
assert time.getShape()[0] == 3;
assert time.getDataType() == DataType.DOUBLE;
assert time.getDimension(0) == ncfile.findDimension("time");
try {
Array data = time.read();
assert data.getRank() == 1;
assert data.getSize() == 3;
assert data.getShape()[0] == 3;
assert data.getElementType() == double.class;
int count = 0;
IndexIterator dataI = data.getIndexIterator();
while (dataI.hasNext()) {
assert Misc.closeEnough(dataI.getDoubleNext(), result[count]);
count++;
}
} catch (IOException io) {
io.printStackTrace();
assert false;
}
}
public void testScan() throws IOException, InvalidRangeException {
String xml =
"<?xml version='1.0' encoding='UTF-8'?>\n"
+ "<netcdf xmlns='http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2'>\n"
+ " <variable name='time' type='int' shape='time'>\n"
+ " <attribute name='long_name' type='string' value='time coordinate' />\n"
+ " <attribute name='units' type='string' value='days since 2001-8-31 00:00:00 UTC' />\n"
+ " <values start='0' increment='10' />\n"
+ " </variable>\n"
+ " <aggregation dimName='time' type='joinNew'>\n"
+ " <variableAgg name='T'/>\n"
+ " <scan location='src/test/data/ncml/nc/' suffix='Dir.nc' subdirs='false'/>\n"
+ " </aggregation>\n"
+ "</netcdf>";
String filename = "file:./" + TestNcML.topDir + "aggSynScan.xml";
NetcdfFile ncfile = NcMLReader.readNcML(new StringReader(xml), null);
testDimensions(ncfile);
testCoordVar(ncfile);
testAggCoordVarScan(ncfile);
testReadData(ncfile, "T");
testReadSlice(ncfile, "T");
ncfile.close();
}
/* 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");
}
public void testNcmlCached() throws IOException, InvalidRangeException {
System.out.println("\n TestNcmlAggExistingCached.acquire at " + new Date());
NetcdfFile ncfile = NetcdfDataset.acquireDataset(filename, null);
testAggCoordVar(ncfile);
ncfile.close();
System.out.println("\n TestNcmlAggExistingCached.acquire again at " + new Date());
ncfile = NetcdfDataset.acquireDataset(filename, null);
testAggCoordVar(ncfile);
ncfile.close();
try {
Thread.sleep(5000);
} catch (InterruptedException e) {
e.printStackTrace();
}
System.out.println("\n TestNcmlAggExistingCached.acquire after sleeping " + new Date());
ncfile = NetcdfDataset.acquireDataset(filename, null);
testAggCoordVar(ncfile);
ncfile.close();
NetcdfDataset.getNetcdfFileCache().clearCache(false);
System.out.println("\n TestNcmlAggExistingCached.acquire after flushing cache " + new Date());
ncfile = NetcdfDataset.acquireDataset(filename, null);
testAggCoordVar(ncfile);
testAggCoordVarSubset(ncfile);
ncfile.close();
}
/**
* Build the netCDF file
*
* @throws IOException problem reading the file
*/
protected void buildNCFile() throws IOException {
Trace.call1("GEMPAKSIOSP: buildNCFile");
ncfile.empty();
fillNCFile();
addGlobalAttributes();
ncfile.finish();
Trace.call2("GEMPAKSIOSP: buildNCFile");
// System.out.println(ncfile);
}
public static boolean isMine(NetcdfFile ncfile) {
String satName = ncfile.findAttValueIgnoreCase(null, "SATNAME", null);
if ((satName == null) || !(satName.equalsIgnoreCase("Aqua"))) return false;
String instName = ncfile.findAttValueIgnoreCase(null, "INTRUMENT_NAME", null);
if ((instName == null) || !(instName.equalsIgnoreCase("modis"))) return false;
return true;
}
/** Create a DAS for this netcdf file */
NcDAS(NetcdfFile ncfile) {
// Variable attributes
Iterator iter = ncfile.getVariables().iterator();
while (iter.hasNext()) {
Variable v = (Variable) iter.next();
doVariable(v, null);
}
// Global attributes
opendap.dap.AttributeTable gtable = new opendap.dap.AttributeTable("NC_GLOBAL");
int count = addAttributes(gtable, null, ncfile.getGlobalAttributes().iterator());
if (count > 0)
try {
addAttributeTable("NC_GLOBAL", gtable);
} catch (AttributeExistsException e) {
log.error("Cant add NC_GLOBAL", e);
}
// unlimited dimension
iter = ncfile.getDimensions().iterator();
while (iter.hasNext()) {
Dimension d = (Dimension) iter.next();
if (d.isUnlimited()) {
opendap.dap.AttributeTable table = new opendap.dap.AttributeTable("DODS_EXTRA");
try {
table.appendAttribute("Unlimited_Dimension", opendap.dap.Attribute.STRING, d.getName());
addAttributeTable("DODS_EXTRA", table);
} catch (Exception e) {
log.error("Error adding Unlimited_Dimension =" + e);
}
break;
}
}
// unused dimensions
opendap.dap.AttributeTable dimTable = null;
iter = ncfile.getDimensions().iterator();
while (iter.hasNext()) {
Dimension d = (Dimension) iter.next();
if (null == usedDims.get(d.getName())) {
if (dimTable == null) dimTable = new opendap.dap.AttributeTable("EXTRA_DIMENSION");
try {
dimTable.appendAttribute(
d.getName(), opendap.dap.Attribute.INT32, Integer.toString(d.getLength()));
} catch (Exception e) {
log.error("Error adding Unlimited_Dimension =" + e);
}
}
}
if (dimTable != null)
try {
addAttributeTable("EXTRA_DIMENSION", dimTable);
} catch (AttributeExistsException e) {
log.error("Cant add EXTRA_DIMENSION", e);
}
}
void writeNetCDF(String filename) {
try {
FileWriter2 writer = new FileWriter2(ds, filename, NetcdfFileWriter.Version.netcdf3);
NetcdfFile result = writer.write();
result.close();
JOptionPane.showMessageDialog(this, "File successfully written");
} catch (Exception ioe) {
JOptionPane.showMessageDialog(this, "ERROR: " + ioe.getMessage());
ioe.printStackTrace();
}
}
public void testNcmlDirect() throws IOException, InvalidRangeException {
NetcdfFile ncfile = NetcdfDataset.openDataset(filename, false, null);
System.out.println("\n TestNcmlAggExistingCached.open " + filename);
// System.out.println(" "+ ncfile);
testAggCoordVar(ncfile);
testAggCoordVarSubset(ncfile);
testAggCoordVarSubsetDefeatLocalCache(ncfile);
ncfile.close();
}
public static boolean isMine(NetcdfFile ncfile) {
if (!ncfile.getFileTypeId().equals("HDF5")) return false;
Group loc = ncfile.findGroup("VHRR/Geo-Location");
if (null == loc) return false;
if (null == loc.findVariable("Latitude")) return false;
if (null == loc.findVariable("Longitude")) return false;
if (null == ncfile.findGroup("VHRR/Image Data")) return false;
return true;
}
public static void main(String args[]) throws Exception {
// String fileIn =
// "C:/data/bufr/edition3/newIdd/IcingTropopause/IcingTropopause_20080529_0000.bufr";
String fileIn =
"C:\\data\\bufr\\edition3\\meteosat\\METEOSAT7-MVIRI-MTPHRWW-NA-1-20080405123005.000000000Z-909326.bfr ";
NetcdfFile ncf = NetcdfDataset.openFile(fileIn, null);
System.out.println(ncf.toString());
new Write2ncRect(ncf, "C:/data/bufr2nc.meteosat.nc", true);
}
public void testNoCoord() throws IOException, InvalidRangeException {
String filename = "file:./" + TestNcML.topDir + "aggSynNoCoord.xml";
NetcdfFile ncfile = NcMLReader.readNcML(filename, null);
testDimensions(ncfile);
testCoordVar(ncfile);
testAggCoordVarNoCoord(ncfile);
testReadData(ncfile, "T");
testReadSlice(ncfile, "T");
ncfile.close();
}
/** Add on global attributes for all types */
protected void addGlobalAttributes() {
// global stuff
ncfile.addAttribute(null, new Attribute("Conventions", getConventions()));
String fileType = "GEMPAK " + gemreader.getFileType();
ncfile.addAttribute(null, new Attribute("file_format", fileType));
ncfile.addAttribute(
null,
new Attribute(
"history",
"Direct read of "
+ fileType
+ " into NetCDF-Java 4.2 API")); // at " + dateFormat.toDateTimeStringISO(new
// Date())));
ncfile.addAttribute(null, new Attribute(CF.FEATURE_TYPE, getCFFeatureType()));
}
public void testReadStandardVar() throws Exception {
ncfileRead = NetcdfFile.open(filename);
dsRead = NetcdfDataset.openDataset(filename);
readDouble();
readByte2Short();
readByte();
readShortMissing();
readShort2FloatMissing();
readDoubleMissing();
ncfileRead.close();
dsRead.close();
}
/**
* Set the name, converting to valid CDM object name if needed.
*
* @param name set to this value
* @return valid CDM object name
*/
public String setName(String name) {
if (immutable) throw new IllegalStateException("Cant modify");
this.name =
(name == null || name.length() == 0) ? null : NetcdfFile.makeValidCdmObjectName(name);
hashCode = 0;
return this.name;
}
private void makeVariableNoCoords(
NetcdfFile ncfile, int datatype, String shortName, String longName, Variable from) {
Variable v = new Variable(ncfile, null, null, shortName);
v.setDataType(DataType.BYTE);
v.setDimensions(from.getDimensions());
ncfile.addVariable(null, v);
v.addAttribute(new Attribute(CDM.UNITS, Cinrad2Record.getDatatypeUnits(datatype)));
v.addAttribute(new Attribute(CDM.LONG_NAME, longName));
byte[] b = new byte[2];
b[0] = Cinrad2Record.MISSING_DATA;
b[1] = Cinrad2Record.BELOW_THRESHOLD;
Array missingArray = Array.factory(DataType.BYTE.getPrimitiveClassType(), new int[] {2}, b);
v.addAttribute(new Attribute(CDM.MISSING_VALUE, missingArray));
v.addAttribute(
new Attribute("signal_below_threshold", new Byte(Cinrad2Record.BELOW_THRESHOLD)));
v.addAttribute(
new Attribute(CDM.SCALE_FACTOR, new Float(Cinrad2Record.getDatatypeScaleFactor(datatype))));
v.addAttribute(
new Attribute(CDM.ADD_OFFSET, new Float(Cinrad2Record.getDatatypeAddOffset(datatype))));
v.addAttribute(new Attribute(CDM.UNSIGNED, "true"));
Attribute fromAtt = from.findAttribute(_Coordinate.Axes);
v.addAttribute(new Attribute(_Coordinate.Axes, fromAtt));
Vgroup vgFrom = (Vgroup) from.getSPobject();
Vgroup vg = new Vgroup(datatype, vgFrom.map);
v.setSPobject(vg);
}
/**
* String representation.
*
* @param strict if true, write in strict adherence to CDL definition.
* @return CDL representation.
*/
public String writeCDL(boolean strict) {
StringBuilder buff = new StringBuilder();
String name = strict ? NetcdfFile.escapeNameCDL(getName()) : getName();
buff.append(" enum ").append(name).append(" { ");
int count = 0;
List<Object> keyset = Arrays.asList(map.keySet().toArray());
// Collections.sort(keyset);
for (Object key : keyset) {
String s = map.get(key);
if (0 < count++) buff.append(", ");
if (strict) buff.append(NetcdfFile.escapeNameCDL(s)).append(" = ").append(key);
else buff.append("'").append(s).append("' = ").append(key);
}
buff.append("};");
return buff.toString();
}
public List<VariableBean> getVariableBeans(NetcdfFile ds) {
List<VariableBean> vlist = new ArrayList<VariableBean>();
for (Variable v : ds.getVariables()) {
vlist.add(new VariableBean(v));
}
return vlist;
}
public void showAtts() {
if (ds == null) return;
if (attTable == null) {
// global attributes
attTable =
new BeanTableSorted(
AttributeBean.class, (PreferencesExt) prefs.node("AttributeBeans"), false);
PopupMenu varPopup = new ucar.nc2.ui.widget.PopupMenu(attTable.getJTable(), "Options");
varPopup.addAction(
"Show Attribute",
new AbstractAction() {
public void actionPerformed(ActionEvent e) {
AttributeBean bean = (AttributeBean) attTable.getSelectedBean();
if (bean != null) {
infoTA.setText(bean.att.toString());
infoTA.gotoTop();
infoWindow.show();
}
}
});
attWindow =
new IndependentWindow("Global Attributes", BAMutil.getImage("netcdfUI"), attTable);
attWindow.setBounds(
(Rectangle) prefs.getBean("AttWindowBounds", new Rectangle(300, 100, 500, 800)));
}
List<AttributeBean> attlist = new ArrayList<AttributeBean>();
for (Attribute att : ds.getGlobalAttributes()) {
attlist.add(new AttributeBean(att));
}
attTable.setBeans(attlist);
attWindow.show();
}
/**
* CDL representation
*
* @param strict if true, create strict CDL, escaping names
* @return CDL representation
*/
public String toString(boolean strict) {
StringBuilder buff = new StringBuilder();
buff.append(strict ? NetcdfFile.escapeNameCDL(getName()) : getName());
if (isString()) {
buff.append(" = ");
for (int i = 0; i < getLength(); i++) {
if (i != 0) buff.append(", ");
String val = getStringValue(i);
if (val != null) buff.append("\"").append(NCdumpW.encodeString(val)).append("\"");
}
} else {
buff.append(" = ");
for (int i = 0; i < getLength(); i++) {
if (i != 0) buff.append(", ");
buff.append(getNumericValue(i));
if (dataType == DataType.FLOAT) buff.append("f");
else if (dataType == DataType.SHORT) {
if (isUnsigned()) buff.append("US");
else buff.append("S");
} else if (dataType == DataType.BYTE) {
if (isUnsigned()) buff.append("UB");
else buff.append("B");
} else if (dataType == DataType.LONG) {
if (isUnsigned()) buff.append("UL");
else buff.append("L");
} else if (dataType == DataType.INT) {
if (isUnsigned()) buff.append("U");
}
}
}
return buff.toString();
}
public void readByte2Short() throws Exception {
Variable t2 = null;
assert (null != (t2 = ncfileRead.findVariable("t2")));
assert (t2.getDataType() == DataType.BYTE);
Attribute att = t2.findAttribute(CDM.SCALE_FACTOR);
assert (null != att);
assert (!att.isArray());
assert (1 == att.getLength());
assert (2 == att.getNumericValue().doubleValue());
assert (DataType.SHORT == att.getDataType());
assert (null != (t2 = dsRead.findVariable("t2")));
assert t2 instanceof VariableEnhanced;
VariableDS vs = (VariableDS) t2;
assert (vs.getDataType() == DataType.SHORT) : vs.getDataType();
assert (!vs.hasMissing());
Array A = vs.read();
assert (A.getElementType() == short.class) : A.getElementType();
Index ima = A.getIndex();
int[] shape = A.getShape();
int i, j;
for (i = 0; i < shape[0]; i++) {
for (j = 0; j < shape[1]; j++) {
assert (A.getShort(ima.set(i, j)) == (2 * (i * 10 + j) + 77));
}
}
System.out.println("**************TestStandardVar readByte2Short");
}
public static Map<String, Metadata> readFile(String file) throws Exception {
NetcdfFile n = NetcdfFile.open(file);
System.out.println("Opened: " + file);
/* Determine the size of our grid */
int xLen = n.findDimension("x").getLength();
int yLen = n.findDimension("y").getLength();
System.out.println("Grid size: " + xLen + "x" + yLen);
/* What time is this set of readings for? */
Variable timeVar = n.findVariable("time");
String timeStr = timeVar.getUnitsString().toUpperCase();
timeStr = timeStr.replace("HOURS SINCE ", "");
timeStr = timeStr.replace("HOUR SINCE ", "");
/* Find the base date (the day) the reading was taken */
Date baseDate = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssX").parse(timeStr);
/* Get the number of hours since the base date this reading was taken */
int offset = timeVar.read().getInt(0);
/* Generate the actual date for this reading */
Calendar calendar = Calendar.getInstance();
calendar.setTime(baseDate);
calendar.set(Calendar.HOUR, calendar.get(Calendar.HOUR) + offset);
System.out.println("Time of collection: " + calendar.getTime());
/* We'll keep a mapping of geolocations -> Galileo Metadata */
Map<String, Metadata> metaMap = new HashMap<>();
/* Determine the lat, lon coordinates for the grid points, and get each
* reading at each grid point. */
NetcdfDataset dataset = new NetcdfDataset(n);
@SuppressWarnings("resource")
GridDataset gridData = new GridDataset(dataset);
for (GridDatatype g : gridData.getGrids()) {
/* Let's look at 3D variables: these have WxH dimensions, plus a
* single plane. A 4D variable would contain elevation
* and multiple planes as a result */
if (g.getShape().length == 3) {
convert3DVariable(g, calendar.getTime(), metaMap);
}
}
return metaMap;
}
/*
Structure {
int a_name;
String b_name(4);
char c_name(6);
short d_name(5, 4);
float e_name;
double f_name(10);
byte g_name;
} CompoundComplex(6);
type = Layout(8); type= 1 (contiguous) storageSize = (6,224) dataSize=0 dataAddress=2048
*/
@Test
public void testReadH5Structure() throws java.io.IOException {
int a_name = 0;
String[] b_name =
new String[] {
"A fight is a contract that takes two people to honor.",
"A combative stance means that you've accepted the contract.",
"In which case, you deserve what you get.",
" -- Professor Cheng Man-ch'ing"
};
String c_name = "Hello!";
// H5header.setDebugFlags(new ucar.nc2.util.DebugFlagsImpl("H5header/header"));
try (NetcdfFile ncfile = TestH5.openH5("complex/compound_complex.h5")) {
Variable dset = ncfile.findVariable("CompoundComplex");
assert (null != dset);
assert (dset.getDataType() == DataType.STRUCTURE);
assert (dset.getRank() == 1);
assert (dset.getSize() == 6);
Dimension d = dset.getDimension(0);
assert (d.getLength() == 6);
Structure s = (Structure) dset;
// read all with the iterator
StructureDataIterator iter = s.getStructureIterator();
while (iter.hasNext()) {
StructureData sd = iter.next();
assert sd.getScalarInt("a_name") == a_name;
a_name++;
assert sd.getScalarString("c_name").equals(c_name);
String[] results = sd.getJavaArrayString(sd.findMember("b_name"));
assert results.length == b_name.length;
int count = 0;
for (String r : results) assert r.equals(b_name[count++]);
for (StructureMembers.Member m : sd.getMembers()) {
Array data = sd.getArray(m);
NCdumpW.printArray(data, m.getName(), out, null);
}
}
}
System.out.println("*** testReadH5Structure ok");
}
/**
* Add this coord as a dimension to the netCDF file
*
* @param ncfile file to add to
* @param g group in the file
*/
void addDimensionsToNetcdfFile(NetcdfFile ncfile, Group g) {
if (dontUseVertical) {
return;
}
int nlevs = levels.size();
if (coordValues != null) nlevs = coordValues.length;
ncfile.addDimension(g, new Dimension(getVariableName(), nlevs, true));
}
// convert to shared dimensions
private void setSharedDimensions(
Variable v, List<Element> values, List<Dimension> unknownDims, String location) {
if (values.size() == 0) return;
// remove the "scalar" dumbension
Iterator<Element> iter = values.iterator();
while (iter.hasNext()) {
Element value = iter.next();
String dimName = value.getText().trim();
if (dimName.equalsIgnoreCase("scalar")) iter.remove();
}
// gotta have same number of dimensions
List<Dimension> oldDims = v.getDimensions();
if (oldDims.size() != values.size()) {
log.error("Different number of dimensions for {} {}", v, location);
return;
}
List<Dimension> newDims = new ArrayList<>();
Group group = v.getParentGroup();
for (int i = 0; i < values.size(); i++) {
Element value = values.get(i);
String dimName = value.getText().trim();
dimName = NetcdfFile.makeValidCdmObjectName(dimName);
Dimension dim = group.findDimension(dimName);
Dimension oldDim = oldDims.get(i);
if (dim == null) dim = checkUnknownDims(dimName, unknownDims, oldDim, location);
if (dim == null) {
log.error(
"Unknown Dimension= {} for variable = {} {} ", dimName, v.getFullName(), location);
return;
}
if (dim.getLength() != oldDim.getLength()) {
log.error(
"Shared dimension ("
+ dim.getShortName()
+ ") has different length than data dimension ("
+ oldDim.getShortName()
+ ") shared="
+ dim.getLength()
+ " org="
+ oldDim.getLength()
+ " for "
+ v
+ " "
+ location);
return;
}
newDims.add(dim);
}
v.setDimensions(newDims);
if (showWork) System.out.printf(" set shared dimensions for %s %n", v.getNameAndDimensions());
}
/**
* Amend the given NetcdfFile with metadata from HDF-EOS structMetadata. All Variables named
* StructMetadata.n, where n= 1, 2, 3 ... are read in and their contents concatenated to make the
* structMetadata String.
*
* @param ncfile Amend this file
* @param eosGroup the group containing variables named StructMetadata.*
* @throws IOException on read error
* @return true if HDF-EOS info was found
*/
public static boolean amendFromODL(NetcdfFile ncfile, Group eosGroup) throws IOException {
String smeta = getStructMetadata(eosGroup);
if (smeta == null) return false;
HdfEos fixer = new HdfEos();
fixer.fixAttributes(ncfile.getRootGroup());
fixer.amendFromODL(ncfile, smeta);
return true;
}
public void test1() throws IOException, InvalidRangeException {
String filename = "file:./" + TestNcML.topDir + "aggSynthetic.xml";
NetcdfFile ncfile = NcMLReader.readNcML(filename, null);
Variable v = ncfile.findVariable("time");
assert v != null;
String testAtt = ncfile.findAttValueIgnoreCase(v, "units", null);
assert testAtt != null;
assert testAtt.equals("months since 2000-6-16 6:00");
testDimensions(ncfile);
testCoordVar(ncfile);
testAggCoordVar(ncfile);
testReadData(ncfile, "T");
testReadSlice(ncfile, "T");
ncfile.close();
}
