quoted-printable decode scala script # for manually decode an email

qpdecode.scala

#!/bin/sh
REPO=~/.m2/repository
exec scala -classpath $REPO/commons-io/commons-io/2.4/commons-io-2.4.jar:$REPO/javax/mail/mail/1.4.6/mail-1.4.6.jar:$REPO/javax/activation/activation/1.1.1/activation-1.1.1.jar "$0" "$@"
!#

import java.io.InputStreamReader
import java.nio.charset.Charset
import javax.mail.internet.MimeUtility
import org.apache.commons.io.IOUtils

if (args.length != 1) {
  println("Usage: ./qpdecode.scala charsetName < file")
  System.exit(1)
}

val charset = Charset.forName(args(0))

IOUtils.copy(new InputStreamReader(MimeUtility.decode(System.in, "quoted-printable"), charset), System.out)