Dependency1.after.java

class Dependency1 {

  public int factorial(int val) {
    return factorial(val, 1);
  }

    private int factorial(int val, int runningVal) {
        while (true) {
            if (val == 1) {
                return runningVal;
            } else {
                runningVal = runningVal * val;
                val = val - 1;
            }
        }
    }
}