有効な個人用マイナンバーを全て列挙するコード

MyNumberLister.java

public class MyNumberLister {
    public static void main(String[] args) {
        for (long i = 0; i < 100000000000L; i++) {
            String myNumber = String.format("%011d", i);

            int sum = 0;
            for (int j = 1; j < 12; j++) {
                int digit = Integer.parseInt(myNumber.substring(11 - j, 12 - j));
                int multiplier = (j < 7) ? j + 1 : j - 5;
                sum += digit * multiplier;
            }

            int checkDigit = (sum % 11 < 2) ? 0 : 11 - sum % 11;
            myNumber += checkDigit;
            System.out.println(myNumber);
        }
    }
}

MyNumberLister.js

function myNumberListup() {
    for (var i = 0; i < 100000000000; i++) {
        var myNumber = ("00000000000" + i).substr(-11);

        var sum = 0;
        for (var j = 1; j < 12; j++) {
            var digit = myNumber.substr(11 - j, 1);
            var multiplier = (j < 7) ? j + 1 : j - 5;
            sum += digit * multiplier;
        }

        var checkDigit = (sum % 11 < 2) ? 0 : 11 - sum % 11;
        myNumber += checkDigit;
        console.log(myNumber);
    }
}