exercise16_2.java

来自「一个基于JAVA的简单的GUI编程」· Java 代码 · 共 34 行

import java.io.*;

public class Exercise16_2 {
  public static void main(String[] args)throws IOException {
    BufferedReader input =
      new BufferedReader(new FileReader(args[1]));

    BufferedWriter output =
      new BufferedWriter(new FileWriter("temp.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_2.txt
    input = new BufferedReader(new FileReader("temp.txt"));
    output = new BufferedWriter(new FileWriter(args[1]));

    while ((line = input.readLine()) != null) {
      output.write(line + "\n");
    }

    input.close();
   // output.flush();
    output.close();
  }
}