Java tutorial
//package com.java2s; import java.util.Collection; public class Main { public static boolean isEmpty(int[] array) { return array == null || array.length == 0; } public static boolean isEmpty(Collection<?> c) { if (c == null || c.size() == 0) { return true; } return false; } public static <T> boolean isEmpty(T[] array) { return array == null || array.length == 0; } }