Java Language

In the class GenericQ implement the following methods 1. Write a static generic method called getDuplicates that will take in an array of Type I and return another array of T that consists of unique duplicate values in the first list. [5 marks] 2. Write a static generic method called getAverage that will take in a list of a subclass of Number and return the average for that List as a double value. (5 Marks) 3. Write a generic Method getSmallest that will take in a List of Type T (where is comparable) and return the smallest element in that list. [5 Marks)