parsetrash.java

来自「Thinking in C++ 2nd edition source code 」· Java 代码 · 共 43 行

//: C25:ParseTrash.java
// From Thinking in C++, 2nd Edition
// at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// Open a file and parse its contents into
// Trash objects, placing each into a Vector
package c16.trash;
import java.util.*;
import java.io.*;

public class ParseTrash {
  public static void
  fillBin(String filename, Fillable bin) {
    try {
      BufferedReader data =
        new BufferedReader(
          new FileReader(filename));
      String buf;
      while((buf = data.readLine())!= null) {
        String type = buf.substring(0,
          buf.indexOf(':')).trim();
        double weight = Double.valueOf(
          buf.substring(buf.indexOf(':') + 1)
          .trim()).doubleValue();
        bin.addTrash(
          Trash.factory(
            new Trash.Info(type, weight)));
      }
      data.close();
    } catch(IOException e) {
      e.prinTStackTrace();
    } catch(Exception e) {
      e.prinTStackTrace();
    }
  }
  // Special case to handle Vector:
  public static void
  fillBin(String filename, Vector bin) {
    fillBin(filename, new FillableVector(bin));
  }
} ///:~