OnJava8-Examples/io/Redirecting.java
2015-05-29 14:18:51 -07:00

28 lines
839 B
Java

//: io/Redirecting.java
// ©2015 MindView LLC: see Copyright.txt
// Demonstrates standard I/O redirection.
import java.io.*;
public class Redirecting {
public static void main(String[] args)
throws IOException {
PrintStream console = System.out;
BufferedInputStream in = new BufferedInputStream(
new FileInputStream("Redirecting.java"));
try (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);
}
} ///:~