public class LargestOfThree {

    public static <T extends Comparable<T>> T findLargest(T a, T b, T c) {
        T max = a;

        if (b.compareTo(max) > 0) {
            max = b;
        }
        if (c.compareTo(max) > 0) {
            max = c;
        }
        return max;
    }

    public static void main(String[] args) {
        Integer a = 10;
        Integer b = 5;
        Integer c = 15;

        System.out.println("The largest number is: " + findLargest(a, b, c));

        String str1 = "apple";
        String str2 = "orange";
        String str3 = "banana";

        System.out.println(
            "The largest string is: " + findLargest(str1, str2, str3)
        );
    }
}