//
// program to copy text file, transforming all characters to upper case
//
import scala.io.Source
import java.io.PrintWriter
import java.io.File

println("name of input file?")
val fileName = readLine

println("name of output file?")
val fileName2 = readLine

val source = Source.fromFile(fileName)

val pw = new PrintWriter(new File(fileName2))

source.foreach(ch => pw.print(ch.toUpper))

source.close()
pw.close()