package xyz.zhouxy.plusone.util; /** * NumberUtil * * @author ZhouXY */ public class NumberUtil { private NumberUtil() { throw new IllegalStateException("Utility class"); } public static int sum(int... numbers) { int result = 0; for (int number : numbers) { result += number; } return result; } public static long sum(long... numbers) { long result = 0; for (long number : numbers) { result += number; } return result; } }