get-https-cert.scala

// expecting the https:// url on the command line

import java.net.URL

val url = new URL(args(0))
val con = url.openConnection()
con.connect()
val certs = con.asInstanceOf[javax.net.ssl.HttpsURLConnection].getServerCertificates

certs.zipWithIndex.foreach { case (cert, index) =>
  println("Certificate #: " + index) 
  println("Certificate Java Class: " + cert.getClass.getName)
  println("Certificate Data ( starting from next line)")
  println(cert)
  println("#######################################################")
}