exercise16_5.java

Introduction to java programming 一书中所有编程练习部分的源码

import java.io.*;

public class Exercise16_5 {
  public static void main(String[] args)throws IOException {
    BufferedReader input = 
      new BufferedReader(new FileReader(args[1]));

    BufferedWriter output = 
      new BufferedWriter(new FileWriter("temp111.txt"));
    
    String line;
    while ((line = input.readLine()) != null) {
      String s = line.replaceAll(args[0], "");
      output.write(s+ "\n");
    }
    
    input.close();
   // output.flush();
    output.close();
    
    // Copy from temp111.txt to Exercise16_5.txt
    input = new BufferedReader(new FileReader("temp111.txt"));
    output = new BufferedWriter(new FileWriter("Exercise16_5.txt")); 
    
    while ((line = input.readLine()) != null) {
      output.write(line + "\n");
    }
    
    input.close();
   // output.flush();
    output.close();
  }
}