Base64 codecs for Scala (JDK8)

Base64Codecs.scala

object Base64Codecs {
  private val base64Encoder = Base64.getEncoder
  private val base64Decoder = Base64.getDecoder

  private def toBase64String(bytes: Array[Byte]): String  = {
    base64Encoder.encodeToString(bytes)
  }

  private def parseBase64String(s: String): Array[Byte] = {
    base64Decoder.decode(s)
  }

  implicit class StringWithBase64Methods(s: String) {
    def decodeBase64: ByteString = ByteString(base64Decoder.decode(s))
  }

  implicit class ByteSeqWithMethods(s: Seq[Byte]) {
    def encodeBase64: String = base64Encoder.encodeToString(s.toArray)
  }
}