// files/StreamInAndOut.java

// (c)2016 MindView LLC: see Copyright.txt

// We make no guarantees that this code is fit for any purpose.

// Visit http://mindviewinc.com/Books/OnJava/ for more book information.

import java.io.*;

import java.nio.file.*;

import java.util.stream.*;

public class StreamInAndOut {

public static void main(String[] args) {

try(Stream<String> input =

Files.lines(Paths.get("StreamInAndOut.java"));

PrintWriter output =

new PrintWriter("StreamInAndOut.txt")) {

input

.map(String::toUpperCase)

.forEachOrdered(output::println);

} catch(Exception e) {

throw new RuntimeException(e);

}

}

}