Use java or any programming language to complete the following:

class Result {

/*

* Complete the 'getMinimumDifference' function below.

*

* The function is expected to return an INTEGER_ARRAY.

* The function accepts following parameters:

* 1. STRING_ARRAY a

* 2. STRING_ARRAY b

*/

public static List getMinimumDifference(List a, List b) {

// Write your code here

}

}