Java tutorial
/* * Copyright (c) 2013 GigaSpaces Technologies Ltd. All rights reserved * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package cloudify.widget.common; import nl.flotsam.xeger.Xeger; /** * User: guym * Date: 12/24/12 * Time: 1:51 PM */ public class StringUtils extends org.apache.commons.lang3.StringUtils { public static boolean isEmptyOrSpaces(String str) { return str == null || str.trim().isEmpty(); } public static String dos2Unix(String str) { return replace(str, "\r\n", "\n"); } public static String wrapWithQuotes(String s) { return "\"" + s + "\""; } public static String generateRandomFromRegex(String regex) { Xeger generator = new Xeger(regex); return generator.generate(); } }