Redirecting.java Source code

Introduction

Here is the source code for Redirecting.java

Source

// : c12:Redirecting.java
// Demonstrates standard I/O redirection.
// {Clean: test.out}
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintStream;

public class Redirecting {
    // Throw exceptions to console:
    public static void main(String[] args) throws IOException {
        PrintStream console = System.out;
        BufferedInputStream in = new BufferedInputStream(new FileInputStream("Redirecting.java"));
        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(); // Remember this!
        System.setOut(console);
    }
} ///:~