Implement getAllFiles

package org.torproject.metrics.autopromotion

import _root_.java.io._

object AutoPromotion {

    def getAllFiles(root: File): List[File] = {

        var allFiles: List[File] = Nil

        for (f <- root.listFiles) {

            if (f.isDirectory)

                allFiles = getAllFiles(f) ::: allFiles

            else

                allFiles = f :: allFiles

        }

        allFiles

    }

    def main(args: Array[String]) {

        val inDir = new File(args(0)) // Directory to search

        System.out.println(getAllFiles(inDir))

    }

}

// vim: set ts=4 sw=4 et: