git.gag.com Git - debian/openrocket/blob - core/src/net/sf/openrocket/utils/MotorDigester.java

   1 package net.sf.openrocket.utils;
   2
   3 import java.io.FileInputStream;
   4 import java.io.IOException;
   5 import java.io.InputStream;
   6 import java.util.List;
   7
   8 import net.sf.openrocket.file.motor.GeneralMotorLoader;
   9 import net.sf.openrocket.file.motor.MotorLoader;
  10 import net.sf.openrocket.motor.Motor;
  11 import net.sf.openrocket.motor.MotorDigest;
  12 import net.sf.openrocket.motor.ThrustCurveMotor;
  13
  14 public class MotorDigester {
  15
  16         public static void main(String[] args) {
  17                 final MotorLoader loader = new GeneralMotorLoader();
  18                 final boolean printFileNames;
  19
  20                 if (args.length == 0) {
  21                         System.err.println("Usage:  MotorDigester <files>");
  22                         printFileNames = false;
  23                         System.exit(1);
  24                 } else if (args.length == 1) {
  25                         printFileNames = false;
  26                 } else {
  27                         printFileNames = true;
  28                 }
  29
  30
  31                 for (String file : args) {
  32
  33                         List<Motor> motors = null;
  34                         try {
  35                                 InputStream stream = new FileInputStream(file);
  36                                 motors = loader.load(stream, file);
  37                                 stream.close();
  38                         } catch (IOException e) {
  39                                 System.err.println("ERROR: " + e.getMessage());
  40                                 e.printStackTrace();
  41                                 continue;
  42                         }
  43
  44                         for (Motor m : motors) {
  45                                 if (!(m instanceof ThrustCurveMotor)) {
  46                                         System.err.println(file + ": Not ThrustCurveMotor: " + m);
  47                                         continue;
  48                                 }
  49
  50                                 String digest = ((ThrustCurveMotor) m).getDigest();
  51                                 if (printFileNames) {
  52                                         System.out.print(file + ": ");
  53                                 }
  54                                 System.out.println(digest);
  55                         }
  56                 }
  57
  58         }
  59
  60 }