/********************************************************************************** * $URL: https://source.sakaiproject.org/svn/portal/trunk/portal-service-impl/impl/src/java/org/sakaiproject/portal/service/PortalStringUtil.java $ * $Id: PortalStringUtil.java 105079 2012-02-24 23:08:11Z ottenhoff@longsight.com $ *********************************************************************************** * * Copyright (c) 2006, 2007, 2008 The Sakai Foundation * * Licensed under the Educational Community 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.opensource.org/licenses/ECL-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 org.sakaiproject.portal.service; /** * @author ieb * @since Sakai 2.4 * @version $Rev: 105079 $ */ public class PortalStringUtil { /** * replaces the first occurance of a string without reverting to regex or * creating arrays/vectors etc could also have used StringUtil for this * perpose, but wanted something simpler. * * @param path * @param marker * @param replacement * @return */ public static String replaceFirst(String path, String marker, String replacement) { if (path == null) { return path; } int i = path.indexOf(marker); if (i >= 0) { String before = path.substring(0, i); String after = path.substring(i + marker.length()); return before + replacement + after; } return path; } }