convert timestamp to String in Scala

scala_date_formating.scala

import java.text.SimpleDateFormat

object TS2Date4 {
  def convert():String = {
    val ts = System.currentTimeMillis()
    val df:SimpleDateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ")
    df.format(ts)
  }
}