/*
* 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
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* understands that UCAR/Unidata is not obligated to provide the user with
* any support, consulting, training or assistance of any kind with regard
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* 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,
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* WITH THE ACCESS, USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package ucar.nc2.iosp.hdf5;
import ucar.nc2.NCdumpW;
import ucar.nc2.NetcdfFile;
import ucar.nc2.constants.CDM;
import ucar.nc2.util.Misc;
import java.io.*;
import ucar.unidata.util.test.TestDir;
/**
* Compare CDL from NCDump to ncdump -h
*
* @author caron
*/
public class TestCDL {
public void testCDL() throws IOException, InterruptedException {
File dir = new File(TestDir.cdmUnitTestDir + "formats/netcdf4/files/");
File[] files = dir.listFiles();
for (File f : files) {
String name = f.getAbsolutePath();
if (name.endsWith(".nc")) {
//int pos = name.lastIndexOf(".");
//String prefix = name.substring(0,pos);
testCDL(name, false);
}
}
}
public void testOneCDL() throws IOException, InterruptedException {
testCDL("C:\\data\\netcdf4\\files\\tst_ncml.nc", true);
}
private void testCDL(String filename, boolean show) throws IOException, InterruptedException {
NetcdfFile ncfile = NetcdfFile.open(filename, null);
System.out.println("File "+filename);
ByteArrayOutputStream bout = new ByteArrayOutputStream(30 * 1000);
PrintWriter pw = new PrintWriter( new OutputStreamWriter(bout, CDM.utf8Charset));
NCdumpW.print(ncfile, pw, false, false, false, true, null, null);
String njCDL = bout.toString();
if (show) System.out.println("============================================");
if (show) System.out.println("njCDL " + njCDL);
if (show) System.out.println("---------------------");
String cdl = getCDL(filename);
if (show) System.out.println("CDL " + cdl);
if (show) System.out.println("---------------------");
String[] ncTokens = njCDL.split("[\\s,;]+");
String[] cdlTokens = cdl.split("[\\s,;]+");
int countNC = 0;
int countCDL = 0;
while (countNC < ncTokens.length && countCDL < cdlTokens.length) {
if (!ncTokens[countNC].equals(cdlTokens[countCDL])) { // tokens match
if (matchDoubleToken(ncTokens[countNC], cdlTokens[countCDL])) { // numeric match
if (show) System.out.println("ok double "+ncTokens[countNC]+" == "+cdlTokens[countCDL]);
} else {
System.out.println("mismatch "+ncTokens[countNC]+" != "+cdlTokens[countCDL]);
}
} else {
if (show) System.out.println("ok "+ncTokens[countNC]+" == "+cdlTokens[countCDL]);
}
countNC++;
countCDL++;
}
}
private boolean matchDoubleToken(String toke1, String toke2) {
try {
double val1 = Double.parseDouble(toke1);
double val2 = Double.parseDouble(toke2);
return Misc.closeEnough(val1, val2);
} catch (NumberFormatException e) {
//System.out.println(e.getMessage());
return false;
}
}
private String getCDL(String filename) throws IOException, InterruptedException {
Runtime run = Runtime.getRuntime();
Process p = run.exec(new String[] {"ncdump", "-h", filename});
StreamGobbler err = new StreamGobbler(p.getErrorStream(), "ERR");
StreamCapture out = new StreamCapture(p.getInputStream());
err.start();
out.start();
// any error???
int exitVal = p.waitFor();
if (exitVal != 0)
throw new IOException("run.exec failed "+filename);
return out.result.toString();
}
class StreamCapture extends Thread {
InputStream is;
StringBuilder result = new StringBuilder(10000);
StreamCapture(InputStream is) {
this.is = is;
}
public void run() {
try {
InputStreamReader isr = new InputStreamReader(is);
BufferedReader br = new BufferedReader(isr);
String line = null;
while ((line = br.readLine()) != null)
result.append(line).append("\n");
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
}
///////////////////////////////////////////////////////
public void testExec() throws IOException, InterruptedException {
Runtime run = Runtime.getRuntime();
//Process p = run.exec(new String[] {"C:\\cdev\\install\\bin\\ncdump.exe", "-h", "C:/data/netcdf4/files/tst_v2.nc"});
Process p = run.exec(new String[] {"ncdump", "-h", "C:/data/netcdf4/files/tst_v2.nc"});
//Process p = run.exec(new String[]{"cmd.exe", "/C", "dir"}, null, new File("C:/data/netcdf4/files/"));
//Process p = run.exec(new String[]{"cmd.exe", "/C", "set"}, null, new File("C:/data/netcdf4/files/"));
StreamGobbler err = new StreamGobbler(p.getErrorStream(), "ERR");
StreamGobbler out = new StreamGobbler(p.getInputStream(), "OUT");
err.start();
out.start();
// any error???
int exitVal = p.waitFor();
System.out.println("ExitValue: " + exitVal);
/* InputStream err = new BufferedInputStream( p.getErrorStream());
//thredds.util.IO.copy(err, System.out);
System.out.println("---------------------");
InputStream in = new BufferedInputStream(p.getInputStream());
thredds.util.IO.copy(in, System.out);
System.out.println("---------------------");
int exitVal = p.waitFor();
System.out.println("Process exitValue: " + exitVal); */
}
class StreamGobbler extends Thread {
InputStream is;
String type;
StreamGobbler(InputStream is, String type) {
this.is = is;
this.type = type;
}
public void run() {
try {
InputStreamReader isr = new InputStreamReader(is);
BufferedReader br = new BufferedReader(isr);
String line = null;
while ((line = br.readLine()) != null)
System.out.println(type + ">" + line);
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
}
public static void main2(String args[]) {
String test = "abc hello;;; ;iou";
String[] tokes = test.split("[\\s;]+");
for (String t : tokes)
System.out.println(" "+t);
System.out.println("dobe");
}
}