Java tutorial
//package com.java2s; /*-------------------------------------------------------------------------+ | | | Copyright 2012 Technische Universitaet Muenchen and | | Fraunhofer-Institut fuer Experimentelles Software Engineering (IESE) | | | | 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. | | | +-------------------------------------------------------------------------*/ import java.util.HashMap; import java.util.regex.Matcher; import java.util.regex.Pattern; public class Main { /** gets an entire linearDistribution(...) statement */ private final static Pattern LINEAR_DISTRIUBTIONS = Pattern .compile("linearDistribution\\([^,]*?,[^,]*?,[^,]*?,[^,]*?,[^,]*?\\)", Pattern.DOTALL); /** substitutes the linearDistributions according to the substitution list */ public static String substitute(String currentQIESL, HashMap<Integer, String> substitutionList) { StringBuffer result = new StringBuffer(); int i = 0; Matcher m = LINEAR_DISTRIUBTIONS.matcher(currentQIESL); while (m.find()) { if (substitutionList.containsKey(i)) { m.appendReplacement(result, substitutionList.get(i)); } i++; } m.appendTail(result); return result.toString(); } }