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The NetCDF-Java Library is a Java interface to NetCDF files, as well as to many other types of scientific data formats.
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/*
 * $Id:DoradeAsciiDump.java 51 2006-07-12 17:13:13Z caron $
 *
 * 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.atd.dorade;


import java.io.File;
import java.io.FileOutputStream;


/**
 * A dunper for DORADE radar data
 *
 * @author IDV Development Team @ ATD
 * @version $Revision:51 $
 */
public class DoradeAsciiDump {

  public static void main(String[] args) throws Exception {
    if (args.length < 2) {
      System.err.println("Error: usage: java ucar.unidata.data.radar.DoradeDump  ");
      System.exit(1);
    }
    String paramName = args[0];
    for (int i = 2; i < args.length; i++) {
      String filename = args[i];
      File sourceFile = new File(filename);
      File destFile = new File(sourceFile.getName() + ".txt");
      DoradeSweep sweep = new DoradeSweep(filename);
      if (sweep.getScanMode() != ScanMode.MODE_SUR) {
        System.err.println("Skipping:" + sourceFile);
        continue;
      }
      int nRays = sweep.getNRays();
      int nCells = sweep.getNCells(0);
      DoradePARM param = sweep.lookupParamIgnoreCase(paramName);
      if (param == null) {
        System.err.println("Error: Could not find given paramter:" + paramName);
        System.exit(1);
      }
      float[] azimuths = sweep.getAzimuths();
      float[] elevations = sweep.getElevations();
      StringBuilder sb = new StringBuilder();

      System.err.println("File:" + sourceFile + " #rays:" + nRays + " #cells:" + nCells);
      for (int rayIdx = 0; rayIdx < nRays; rayIdx++) {
        sb.append("ray:" + rayIdx + " " + elevations[rayIdx] + " " + azimuths[rayIdx] + "\n");
        float[] rayValues = sweep.getRayData(param, rayIdx);
        for (int cellIdx = 0; cellIdx < rayValues.length; cellIdx++) {
          if (cellIdx > 0)
            sb.append(",");
          sb.append("" + rayValues[cellIdx]);
        }
        sb.append("\n");
      }

      FileOutputStream out = new FileOutputStream(destFile);
      out.write(sb.toString().getBytes());
      out.flush();
      out.close();
    }

  }


}