title: Groovy - reflection on a Java class - methods and parameters
body: <p>How would you go about this reflection task in Groovy:  </p>
  
  <p>(1) provide a class type to the Groovy function<br>
  (2) loop over all the methods of this class<br>
          (a) print out each parameter name and type from the method<br>
          (b) print out the return type  </p>