| /* |
| * Copyright 2007 Google Inc. |
| * |
| * 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. |
| */ |
| |
| package com.tonicsystems.jarjar; |
| |
| import com.tonicsystems.jarjar.util.*; |
| import java.io.*; |
| import java.util.*; |
| |
| public class Main { |
| |
| private static final String LINE_SEPARATOR = System.getProperty("line.separator"); |
| private static final String HELP; |
| |
| static { |
| try { |
| HELP = readIntoString(Main.class.getResourceAsStream("help.txt")); |
| } catch (IOException e) { |
| throw new RuntimeIOException(e); |
| } |
| } |
| |
| private static String readIntoString(InputStream in) throws IOException { |
| StringBuilder sb = new StringBuilder(); |
| BufferedReader r = new BufferedReader(new InputStreamReader(in, "UTF-8")); |
| String line = null; |
| while ((line = r.readLine()) != null) sb.append(line).append(LINE_SEPARATOR); |
| return sb.toString(); |
| } |
| |
| private boolean verbose; |
| private List patterns; |
| private int level = DepHandler.LEVEL_CLASS; |
| |
| public static void main(String[] args) throws Exception { |
| MainUtil.runMain(new Main(), args, "help"); |
| } |
| |
| public void help() { |
| System.err.print(HELP); |
| } |
| |
| public void strings(String cp) throws IOException { |
| if (cp == null) { |
| throw new IllegalArgumentException("cp is required"); |
| } |
| new StringDumper().run(cp, new PrintWriter(System.out)); |
| } |
| |
| // TODO: make level an enum |
| public void find(String level, String cp1, String cp2) throws IOException { |
| if (level == null || cp1 == null) { |
| throw new IllegalArgumentException("level and cp1 are required"); |
| } |
| if (cp2 == null) { |
| cp2 = cp1; |
| } |
| int levelFlag; |
| if ("class".equals(level)) { |
| levelFlag = DepHandler.LEVEL_CLASS; |
| } else if ("jar".equals(level)) { |
| levelFlag = DepHandler.LEVEL_JAR; |
| } else { |
| throw new IllegalArgumentException("unknown level " + level); |
| } |
| PrintWriter w = new PrintWriter(System.out); |
| DepHandler handler = new TextDepHandler(w, levelFlag); |
| new DepFind().run(cp1, cp2, handler); |
| w.flush(); |
| } |
| |
| public void process(File rulesFile, File inJar, File outJar) throws IOException { |
| if (rulesFile == null || inJar == null || outJar == null) { |
| throw new IllegalArgumentException("rulesFile, inJar, and outJar are required"); |
| } |
| List<PatternElement> rules = RulesFileParser.parse(rulesFile); |
| boolean verbose = Boolean.getBoolean("verbose"); |
| boolean skipManifest = Boolean.getBoolean("skipManifest"); |
| MainProcessor proc = new MainProcessor(rules, verbose, skipManifest); |
| StandaloneJarProcessor.run(inJar, outJar, proc); |
| proc.strip(outJar); |
| } |
| } |