Number sequence

import java.util.Scanner;

public class Demo {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);

        int minNumber = Integer.MAX_VALUE;
        int maxNumber = Integer.MIN_VALUE;

        String input = scan.nextLine();

        while (!"END".equals(input)) {
            int number = Integer.parseInt(input);
            if (number > maxNumber) {
                maxNumber = number;
            }
            if (number < minNumber) {
                minNumber = number;
            }
            input = scan.nextLine();
        }
        System.out.println("Max number: " + maxNumber);
        System.out.println("Min number: " + minNumber);
    }
}