/*
* Copyright 1998-2009 University Corporation for Atmospheric Research/Unidata
*
* Portions of this software were developed by the Unidata Program at the
* University Corporation for Atmospheric Research.
*
* Access and use of this software shall impose the following obligations
* and understandings on the user. The user is granted the right, without
* any fee or cost, to use, copy, modify, alter, enhance and distribute
* this software, and any derivative works thereof, and its supporting
* documentation for any purpose whatsoever, provided that this entire
* notice appears in all copies of the software, derivative works and
* supporting documentation. Further, UCAR requests that the user credit
* UCAR/Unidata in any publications that result from the use of this
* software or in any product that includes this software. The names UCAR
* and/or Unidata, however, may not be used in any advertising or publicity
* to endorse or promote any products or commercial entity unless specific
* written permission is obtained from UCAR/Unidata. The user also
* understands that UCAR/Unidata is not obligated to provide the user with
* any support, consulting, training or assistance of any kind with regard
* to the use, operation and performance of this software nor to provide
* the user with any updates, revisions, new versions or "bug fixes."
*
* THIS SOFTWARE IS PROVIDED BY UCAR/UNIDATA "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL UCAR/UNIDATA BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE ACCESS, USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package ucar.nc2.util.xml;
import org.jdom.input.SAXBuilder;
import org.jdom.*;
import ucar.unidata.util.Format;
import java.io.IOException;
import java.util.List;
public class TimeJdomReading {
TimeJdomReading(String filename) throws IOException {
long start = System.currentTimeMillis();
int count = 0;
org.jdom.Document doc;
try {
SAXBuilder builder = new SAXBuilder();
doc = builder.build(filename);
} catch (JDOMException e) {
throw new IOException(e.getMessage());
}
Element root = doc.getRootElement();
List<Element> metars = root.getChildren("metar");
for (Element metar : metars) {
List<Element> data = metar.getChildren("data");
for (Element datum : data) {
String name = datum.getAttributeValue("name");
String val = datum.getText();
MetarField fld = MetarField.fields.get(name);
if (null == fld)
fld = new MetarField(name);
fld.sum(val);
}
count++;
}
System.out.println("Read from NetCDF; # metars= " + count);
double took = .001 * (System.currentTimeMillis() - start);
System.out.println(" that took = " + took + " sec; "+ Format.d(count/took,0)+" metars/sec");
System.out.println(" memory= "+Runtime.getRuntime().totalMemory());
for (MetarField f : MetarField.fields.values())
System.out.println(" "+f.name+ " = "+f.sum);
}
public static void main(String args[]) throws IOException {
String dir = "C:/doc/metarEncoding/save/";
new TimeJdomReading(dir+"xmlC.xml");
}
}