StringMultiplication/src/de/janchristiangruenhage/math/multiplication/Main.java

package de.janchristiangruenhage.math.multiplication;

public class Main {

    public static void main(String[] args) {
        System.out.println(new LongMultiplication(
                "1234567890987654321234567890987654321234567890",
                "1029384756574839201", 30, 0).printCalculation());
        System.out.println(new LongMultiplication(
                "1234567890987654321234567890987654321234567890",
                "1029384756574839201", 30, 3).printCalculation());
    }
}