public static void main(String[] args) {
    for (int i = 1; i < 10; i++) {
        for (int j = 1; j <= i; j++) {
            //System.out.print(j + " * " + i + " = " + (i*j));
            System.out.print(String.format("%d * %d = %d", j, i, i * j));
            System.out.print(" || ");
        }
        System.out.println("-------------");
    }
}