/* * Copyright (C) 2012-2021 The Project Lombok Authors. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package lombok.bytecode; import java.io.File; import java.util.ArrayList; import java.util.List; import lombok.core.LombokApp; import lombok.spi.Provides; import com.zwitserloot.cmdreader.CmdReader; import com.zwitserloot.cmdreader.Description; import com.zwitserloot.cmdreader.InvalidCommandLineException; import com.zwitserloot.cmdreader.Mandatory; import com.zwitserloot.cmdreader.Sequential; import com.zwitserloot.cmdreader.Shorthand; @Provides public class PoolConstantsApp extends LombokApp { @Override public String getAppName() { return "Xprintpool"; } @Override public String getAppDescription() { return "Prints the content of the constant pool to standard out."; } @Override public boolean isDebugTool() { return true; } public static class CmdArgs { @Sequential @Mandatory @Description("paths to class files to be printed. If a directory is named, all files (recursively) in that directory will be printed.") private List<String> classFiles = new ArrayList<String>(); @Shorthand({"h", "?"}) @Description("Shows this help text") boolean help = false; } @Override public int runApp(List<String> raw) throws Exception { CmdReader<CmdArgs> reader = CmdReader.of(CmdArgs.class); CmdArgs args; try { args = reader.make(raw.toArray(new String[0])); if (args.help) { System.out.println(reader.generateCommandLineHelp("java -jar lombok.jar -printpool")); return 0; } } catch (InvalidCommandLineException e) { System.err.println(e.getMessage()); System.err.println(reader.generateCommandLineHelp("java -jar lombok.jar -printpool")); return 1; } List<File> filesToProcess = PostCompilerApp.cmdArgsToFiles(args.classFiles); int filesVisited = 0; boolean moreThanOne = filesToProcess.size() > 1; for (File file : filesToProcess) { if (!file.exists() || !file.isFile()) { System.out.printf("Cannot find file '%s'\n", file.getAbsolutePath()); continue; } filesVisited++; if (moreThanOne) System.out.printf("Processing '%s'\n", file.getAbsolutePath()); System.out.println(new ClassFileMetaData(PostCompilerApp.readFile(file)).poolContent()); } if (moreThanOne) System.out.printf("Total files visited: %d\n", filesVisited); return filesVisited == 0 ? 1 : 0; } }