| /* |
| * 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 org.apache.lucene.luke.app.desktop.util.inifile; |
| |
| import java.io.BufferedReader; |
| import java.io.IOException; |
| import java.nio.charset.StandardCharsets; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.util.LinkedHashMap; |
| import java.util.Map; |
| |
| /** Simple implementation of {@link IniFileReader} */ |
| public class SimpleIniFileReader implements IniFileReader { |
| |
| private String currentSection = ""; |
| |
| @Override |
| public Map<String, OptionMap> readSections(Path path) throws IOException { |
| final Map<String, OptionMap> sections = new LinkedHashMap<>(); |
| |
| try (BufferedReader r = Files.newBufferedReader(path, StandardCharsets.UTF_8)) { |
| r.lines().forEach(line -> { |
| line = line.trim(); |
| |
| if (isSectionLine(line)) { |
| // set section if this is a valid section string |
| currentSection = line.substring(1, line.length()-1); |
| sections.putIfAbsent(currentSection, new OptionMap()); |
| } else if (!currentSection.equals("")) { |
| // put option if this is a valid option string |
| String[] ary = line.split("=", 2); |
| if (ary.length == 2 && !ary[0].trim().equals("") && !ary[1].trim().equals("")) { |
| sections.get(currentSection).put(ary[0].trim(), ary[1].trim()); |
| } |
| } |
| |
| }); |
| } |
| return sections; |
| } |
| |
| private boolean isSectionLine(String line) { |
| return line.startsWith("[") && line.endsWith("]") |
| && line.substring(1, line.length()-1).matches("^[a-zA-Z0-9]+$"); |
| } |
| |
| } |