zipAsStreams.scala

import java.util.zip.ZipInputStream

  def zipStream(zis: ZipInputStream, buffer: Array[Byte]): Stream[(String, Array[Byte])] = {
    val maybeEntry = Option(zis.getNextEntry);
    maybeEntry match {
      case Some(entry) =>
        val size = zis.read(buffer, 0, buffer.size)
        (entry.getName, buffer.take(size)) #:: zipStream(zis, buffer)
      case None => Stream.empty
    }
  }