iboss-ptk/decrypt.scala

Created September 23, 2015 10:06

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Single line Caesar cipher decryption in Scala

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decrypt.scala

println(scala.io.Source.fromFile("assgn.txt").toList.map( x => if( "ABCDEFGHIJKLMNOPQRSTUVWXYZ".toList contains x ) (("ABCDEFGHIJKLMNOPQRSTUVWXYZ".toList zip "GHIDDKLMNOFPMRSCTEUVBWXYYA".toList)(scala.collection.breakOut): Map[Char, Char])(x) else x ).mkString)

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