Java tutorial
//package com.java2s; import java.util.Collection; public class Main { /** * Check if the collection is empty * * @param c The collection to check. * @return False if the collection is not null and contains at least one element. True if the collection * is null, or if the collection is empty. */ public static boolean isEmpty(Collection<?> c) { if (c != null && c.size() > 0) { return false; } return true; } }