find maximum of list of numbers in java

Quick Answer:

find the maximum of a list of numbers in java using the best way, we can do it using the Collections.max(arraylist) but this is much more elegant

Used treeset here,

import java.util.Collections;
import java.util.TreeSet;

public class FindMax {
        public static void main(String[] args) {
            TreeSet<Integer> l = new TreeSet<>();
            l.add(-1);
            l.add(2);
            l.add(3);
            l.add(400);
            l.add(-5);
            System.out.println(l.first()+" "+l.last()); // 5
            System.out.println(Collections.max(l)); // 5
            System.out.println(Collections.min(l)); // 1
        }
    }

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find maximum of list of numbers in java

Quick Answer:

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