Java Program to Compare Elements in a Collection

// Java Program to Compare Elements in a Collection
import java.io.*;
import java.util.*;

class GFG {
    public static void main(String[] args)
    {
        // List initialization
        List<Integer> l = new ArrayList<>();

        // Add elements in the list
        l.add(3);
        l.add(5);
        l.add(18);
        l.add(4);
        l.add(6);

        // Minimum in the list
        int minimum = Collections.min(l);

        // Maximum in the list
        int maximum = Collections.max(l);

        if (minimum == maximum) {
            System.out.println("All elements are equal");
        }
        else {
            System.out.println("Min value of our list : "
                               + minimum);
            System.out.println("Max value of our list : "
                               + maximum);
        }
    }
}