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2.ter Anlauf :D

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Apr 14th, 2015
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Scala 0.77 KB | None | 0 0
  1. object htmlLinkCounter extends App {
  2. import scala.io.Source
  3. import scala.io.Codec
  4. import java.nio.charset.MalformedInputException
  5. import scala.util.matching.Regex
  6. import scala.util.matching
  7.  
  8. def readFromURL(url: String) = try {
  9.   Source.fromURL(url)(Codec.UTF8) mkString
  10. } catch {
  11.   case _: MalformedInputException => Source.fromURL(url)(Codec.ISO8859) mkString
  12. }
  13.  
  14. def extractLinks(content:String){
  15.   val regex= """<\.*href\\s*?=\\s*?["|']\.*["|']\\S+\1""".r
  16.  val matchesFound= regex.findAllIn(content)
  17.  matchesFound.foreach(println)
  18. }
  19.  
  20.  
  21. val url= scala.io.StdIn.readLine("Enter your URL(e.g. http://orf.at):")
  22. val content = readFromURL(url)
  23. val links = extractLinks(content)
  24.  
  25.  
  26. println(s"There are $links on $url!".length())
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  43. }
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