boon/src/main/java/org/boon/sort/Ordering.java
public static <T> T max( List<T> list, String sortBy ) {

        if (list.size()>1) {
            Sorting.sortDesc(list, sortBy);

            return list.get(0);
        } else {
            return null;
        }
    }
public static <T> T max( List<T> list, String sortBy ) {

        if (list.size()>1) {
            Sorting.sortDesc(list, sortBy);

            return list.get(0);
        } else {
            return null;
        }
    }
Returns the max value of the object with the property given.

@param list
@param sortBy
@param <T>
@return