Java tutorial
//package com.java2s; /* * Copyright (c) 2016 VMware, Inc. All Rights Reserved. * * This product is licensed to you under the Apache License, Version 2.0 (the "License"). * You may not use this product except in compliance with the License. * * This product may include a number of subcomponents with separate copyright notices * and license terms. Your use of these subcomponents is subject to the terms and * conditions of the subcomponent's license, as noted in the LICENSE file. */ import java.util.Map; public class Main { public static String[] fromDockerLinksToCompositeLinks(String[] links) { if (isNullOrEmpty(links)) { return null; } for (int i = 0; i < links.length; i++) { if (!links[i].contains(":")) { links[i] = links[i] + ":" + links[i]; } } return links; } public static <T> boolean isNullOrEmpty(T[] array) { return (array == null || array.length == 0); } public static boolean isNullOrEmpty(Map<?, ?> map) { return (map == null || map.isEmpty()); } public static boolean isNullOrEmpty(String s) { return (s == null || s.trim().isEmpty()); } }