Java tutorial
//package com.java2s; public class Main { public static int getCost(String uniqID) { // Currently hard coding the cost value : // TODO: has to be removed int hashCode = uniqID.hashCode(); if (hashCode < 0) hashCode = hashCode * -1; int cost = hashCode % 40 + 10; if (cost % 6 == 0 || cost % 8 == 0) { cost = 0; } return cost; } }