#method overloading generics

[interques-blog]

Java overloaded methods with Generics

Is the following class compile and run successfully in Java 7? What are the changes you will suggest to make it work.

public class Test {

private long sum(List<Integer> numbers) {

   //calculates the sum of integers here

   return answer;

}

private long sum(List<Long> numbers) {

   //calculates the sum of longs here

   return answer;

}

}