1. Write a generic method that counts in a collection the occurrences of: a. odd integers b. prime numbers 2. Will the following class compile? If not, why? public final class Test { public static T max(T x, T y) { return x > y ? x : y; } } 3. Write a generic method to exchange the positions of two different elements in an array. 4. If the compiler erases all type parameters at compile time, why should you use generics? 5. What is the following class converted to after type