| /* |
| * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package build.tools.module; |
| |
| import java.io.BufferedReader; |
| import java.io.BufferedWriter; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.io.PrintWriter; |
| import java.nio.charset.StandardCharsets; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.Arrays; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| import java.util.stream.Stream; |
| |
| public class GenModuleLoaderMap { |
| private static final String USAGE = |
| "GenModuleLoaderMap -o <output-file> -boot m1[,m2]* -platform m3[,m4]* <original-source>"; |
| |
| public static void main(String... args) throws Exception { |
| // default set of boot modules and ext modules |
| Stream<String> bootModules = Stream.empty(); |
| Stream<String> platformModules = Stream.empty(); |
| Path outfile = null; |
| Path source = null; |
| for (int i=0; i < args.length; i++) { |
| String option = args[i]; |
| if (option.startsWith("-")) { |
| String arg = args[++i]; |
| if (option.equals("-boot")) { |
| String[] mns = arg.split(","); |
| bootModules = Stream.concat(bootModules, Arrays.stream(mns)); |
| } else if (option.equals("-platform")) { |
| String[] mns = arg.split(","); |
| platformModules = Stream.concat(platformModules, Arrays.stream(mns)); |
| } else if (option.equals("-o")) { |
| outfile = Paths.get(arg); |
| } else { |
| throw new IllegalArgumentException("invalid option: " + option); |
| } |
| } else { |
| source = Paths.get(option); |
| } |
| } |
| |
| if (outfile == null) { |
| throw new IllegalArgumentException("-o must be specified"); |
| } |
| if (Files.notExists(source)) { |
| throw new IllegalArgumentException(source + " not exist"); |
| } |
| |
| try (BufferedWriter bw = Files.newBufferedWriter(outfile, StandardCharsets.UTF_8); |
| PrintWriter writer = new PrintWriter(bw)) { |
| for (String line : Files.readAllLines(source)) { |
| if (line.contains("@@BOOT_MODULE_NAMES@@")) { |
| line = patch(line, "@@BOOT_MODULE_NAMES@@", bootModules); |
| } else if (line.contains("@@PLATFORM_MODULE_NAMES@@")) { |
| line = patch(line, "@@PLATFORM_MODULE_NAMES@@", platformModules); |
| } |
| writer.println(line); |
| } |
| } |
| } |
| |
| private static String patch(String s, String tag, Stream<String> stream) { |
| String mns = stream.sorted() |
| .collect(Collectors.joining("\",\n \"")); |
| return s.replace(tag, mns); |
| } |
| |
| /** |
| * Reads the contents of the given modules file. |
| */ |
| private static Set<String> readModuleSet(String name) throws IOException { |
| try (InputStream is = GenModuleLoaderMap.class.getResourceAsStream(name); |
| BufferedReader reader = new BufferedReader(new InputStreamReader(is))) { |
| return reader.lines().collect(Collectors.toSet()); |
| } |
| } |
| } |