/* * 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.dt; import ucar.nc2.dt.point.decode.MetarParseReport; import ucar.nc2.util.Misc; import java.io.*; import java.util.Map; public class TimeObsRaw { private static boolean showErrs = true; public static void main(String args[]) throws IOException { String url = "C:/TEMP/metars/save/rawC.raw"; int count = 0, bad = 0; // DataInputStream fin = new DataInputStream(new BufferedInputStream(new FileInputStream(url), 10000)); double sum = 0.0; long start = System.currentTimeMillis(); try (BufferedReader fin = new BufferedReader(new InputStreamReader(new FileInputStream(url)), 10000);) { while (true) { String line = fin.readLine(); if (null == line) break; int pos = line.indexOf('='); if (pos > 0) line = line.substring(pos+2); // System.out.println(line); try { MetarParseReport parser = new MetarParseReport(); if (!parser.parseReport( line)) { if (showErrs) System.out.println("*** failed on <" + line+">"); bad++; } Map flds = parser.getFields(); String valS = (String) flds.get("Temperature"); if (valS != null) { double val = Double.parseDouble(valS); if (!Misc.closeEnough(val, -99999.0)) sum += val; // LOOK kludge for missing data } } catch (Exception e) { if (showErrs) System.out.println("*** EXCEPTION " + line); bad++; } count++; } long took = System.currentTimeMillis() - start; System.out.println("that took = " + took + " msecs temperature sum= "+sum); } System.out.println("successfully read " + count + " records " + bad + " bad"); } }