import  java.util.ArrayList;
import  java.util.Collections;

public class MaxMin
{
    public static void main(String[] args)
    {
        ArrayList<String> myList = new ArrayList<>();
        myList.add("red"); myList.add("green"); myList.add("blue");

        System.out.println( myList );  // Unsorted

        String max = Collections.max( myList ); // Max
        String min = Collections.min( myList ); // Min

        System.out.println("Max = " + max);  // Print max
        System.out.println("Min = " + min);  // Print min
    } 

}