package lombok.bytecode;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import lombok.core.LombokApp;
import org.mangosdk.spi.ProviderFor;
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;
@ProviderFor(LombokApp.class)
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;
}
}