Number sequence

import java.util.Scanner;

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

        String input = scanner.nextLine();

        int maxNum = Integer.MIN_VALUE; // Set the minimum value for Integer
        int minNum = Integer.MAX_VALUE; // Set the maximum value for Integer

        while (!"END".equals(input)) { // Util the input is "END" keep rolling...
            int currentNumber = Integer.parseInt(input); // parsing the input to a number.

            if (maxNum < currentNumber) {
                maxNum = currentNumber;
                /* If the maxNum value is smaller than the currentNumber,
                    set currentNumber value to maxNum
                */
            }
            if (minNum > currentNumber) {
                minNum = currentNumber;
                /* If the minNum value is bigger than the currentNumber,
                    set currentNumber value to minNum
                */
            }


            input = scanner.nextLine();
            // read the next line, avoiding infinity loop.
        }
        System.out.printf("Max number: %d%n", maxNum);
        System.out.printf("Min number: %d", minNum);
        // Printing both numbers
    }
}