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/*
* 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;
}
}
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