Java input template

Original Pearto example. Read, copy and adapt this code for your project.

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        try (Scanner input = new Scanner(System.in)) {
            while (input.hasNextInt()) {
                int value = input.nextInt();
                System.out.println(value * 2);
            }
        }
    }
}