Scala Example: a simple cat command

Hi,
Here is a simple Scala script that prints or concatenates text files:

//file: cat.scala
import java.io._



val files = args

for(f <- files){

  val reader = new BufferedReader(new FileReader(f))

  var ln: String = null

  while({ln = reader.readLine; ln != null})

    println(ln)

}

Happy programming!
-Z

Views: 25

Happy 10th year, JCertif!

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Created by Michael Levin Dec 18, 2008 at 6:56pm. Last updated by Michael Levin May 4, 2018.

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