dynamic class instantiation in scala [using structural typing]

dynamicInstantiationStructuralTyping.scala

package a.b.c

class ABC {
  def foo(bar: String): String = s"wololo.... $bar"
}

object ABCRunner {

  type Sample = { def foo(bar: String): String }

  def main(args: Array[String]) {
    val baz  = Class.forName("a.b.c.ABC").newInstance.asInstanceOf[Sample]
    println(baz.foo("boo"))
  }
}