How to find the max element from an array list of objects?

Question

Collections.max(arraylist) doesn\'t work, and a regular for loop won\'t work either.

What I have is:

ArrayList

        

Answer 1

here is the simple method that return a max value from arraylist

public static object GetMaxValue(ArrayList arrayList)

{

 ArrayList sortArrayList= arrayList;

 sortArrayList.Sort();

 sortArrayList.Reverse();

 return sortArrayList[0];

}