Compile and Execute Scala Online

import scala.util.matching._
class TypeException(s:String) extends Exception(s){
}


object HelloWorld {
    @throws(classOf[TypeException]) 
   def checkType(input:String) =
   {
    val integerPattern  =raw"([0-9]+)".r
    val stringPattern =raw"([a-zA-Z\s]+)".r
    
  input match {
  case  integerPattern(c)=> println("Integer Entered "+input)
  case  stringPattern(a)=> println("String Entered "+input)
  case _ => throw new TypeException(" Exception Occured ")
}
    
   }
   
   
    def main(args: Array[String]) {
      print("Please enter your input : " )
      var line = readLine
      
      println("Thanks, you just typed: " + line)
      try{
         checkType(line)     
      }
      catch {
          case e : Exception => println("Exception Occured : "+e) 
      }
     
    
   }
}