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import scala.reflect.{ClassTag, classTag}
import java.lang.Integer
object Tester {
def main(args: Array[String]) = {
val map = Map("John" -> 1, "Josh" -> 2)
new Tester().toJavaMap(map)
}
}
class Tester {
private final def toJavaMap[T, V](map: Map[T, V])(implicit m1: ClassTag[T], m2: ClassTag[V]): java.util.Map[_, _] = {
map match {
case m0: Map[Int, Int] => new java.util.HashMap[Integer, Integer]
case m1: Map[Int, V] => new java.util.HashMap[Integer, V]
case m2: Map[T, Int] => new java.util.HashMap[T, Integer]
case _ => new java.util.HashMap[T, V]
}
}
}
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