javaConstructor
val <T> KFunction<T>.javaConstructor: Constructor<T>?Returns a Java Constructor instance corresponding to the given Kotlin function,
or null if this function is not a constructor or cannot be represented by a Java Constructor.
val <T> KFunction<T>.javaConstructor: Constructor<T>?Returns a Java Constructor instance corresponding to the given Kotlin function,
or null if this function is not a constructor or cannot be represented by a Java Constructor.