package solutions;

import java.io.*;

/**

 * Created by Administrator on 2016/3/14.

 */

public class Redirecting{

    public static void main(String[] args) throws IOException {

        PrintStream console = System.out;

        //其中file的相对路径是当前项目下

        File file=new File("src/solutions/hu.txt");

        FileInputStream fileInputStream=new FileInputStream(file);

        BufferedInputStream in = new BufferedInputStream(fileInputStream);

        PrintStream out=new PrintStream(new BufferedOutputStream(new FileOutputStream("test.out")));

        System.setIn(in);

        System.setOut(out);

        System.setErr(out);

        BufferedReader br=new BufferedReader(new InputStreamReader(System.in));

        String s;

        while((s=br.readLine())!=null)

            System.out.println(s);

        out.close();

        System.setOut(console);

    }

}