code: static String getMethodFQN(Method m) {
          return m == null ? null
                           : m.getDeclaringClass().getName() + '.' + m.getName();
      }
docs: Retrieves the fully qualified name of the given Method object. <p>
  
  @param m The Method object for which to retreive the fully
  qualified name
  @return the fully qualified name of the specified Method object.