// Licensed to the Apache Software Foundation (ASF) under one // or more contributor license agreements. See the NOTICE file // distributed with this work for additional information // regarding copyright ownership. The ASF licenses this file // to you 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 com.cloud.ucs.manager; import java.util.Map; import java.util.regex.Matcher; import java.util.regex.Pattern; public class StringTemplate { public static String replaceTokens(String text, Map<String, String> replacements) { Pattern pattern = Pattern.compile("\\[(.+?)\\]"); Matcher matcher = pattern.matcher(text); StringBuffer buffer = new StringBuffer(); while (matcher.find()) { String replacement = replacements.get(matcher.group(1)); if (replacement != null) { matcher.appendReplacement(buffer, ""); buffer.append(replacement); } } matcher.appendTail(buffer); return buffer.toString(); } }