Read network status documents

package org.torproject.metrics.autopromotion

import _root_.java.io._

import _root_.java.text.SimpleDateFormat

import _root_.java.util.Date

import _root_.scala.collection.immutable._

class Status(fn: String)

object AutoPromotion {

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

        allFiles

    }

    def getRunningNodes(allFiles: List[File]) = {

        val parseFormat = new SimpleDateFormat("yyyyMMdd-HHmmss")

        def getRunningNodes(allFiles: List[File], acc: Map[Date, Status]): Map[Date, Status] = {

            allFiles match {

                case Nil => acc

                case f :: fs => {

                    val fn = f.getName

                    val timestamp = parseFormat.parse(fn.substring(0, 15))

                    getRunningNodes(fs, acc + (timestamp -> new Status(fn)))

                }

            }

        }

        getRunningNodes(allFiles, HashMap.empty)

    }

    def main(args: Array[String]) {

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

        System.out.println(getAllFiles(inDir))

        val allFiles = getAllFiles(inDir)

        System.out.println(getRunningNodes(allFiles))

    }

}