Redirecting stdin and stdout in scala

Question

How can I redirect STDIN and STDOUT to files?

In C, this would be done like so:

freopen(\"file.in\",\"r\",stdin);

I am looking for some

Answer 1

You can do it using the Java System api. The code is nearly identical for Java and Scala:

System.setIn(new FileInputStream("file.in"))
System.setOut(new PrintStream(new FileOutputStream("file.out")))