| /** |
| * 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.atlas.authorize.simple; |
| |
| import java.io.IOException; |
| import java.nio.charset.Charset; |
| import java.nio.file.Files; |
| import java.nio.file.Paths; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.regex.Pattern; |
| |
| import org.apache.log4j.Logger; |
| |
| public class FileReaderUtil { |
| private static Logger LOG = Logger.getLogger(FileReaderUtil.class); |
| private static boolean isDebugEnabled = LOG.isDebugEnabled(); |
| |
| public static List<String> readFile(String path) throws IOException { |
| if (isDebugEnabled) { |
| LOG.debug("==> FileReaderUtil readFile"); |
| } |
| List<String> list = new ArrayList<String>(); |
| LOG.info("reading the file" + path); |
| List<String> fileLines = Files.readAllLines(Paths.get(path), Charset.forName("UTF-8")); |
| if (fileLines != null) { |
| for (String line : fileLines) { |
| if ((!line.startsWith("#")) && Pattern.matches(".+;;.*;;.*;;.+", line)) |
| list.add(line); |
| } |
| } |
| |
| if (isDebugEnabled) { |
| LOG.debug("<== FileReaderUtil readFile"); |
| LOG.debug("Policies read :: " + list); |
| } |
| |
| return list; |
| } |
| } |