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package cuchaz.enigma.command;
import cuchaz.enigma.EnigmaProject;
import cuchaz.enigma.ProgressListener;
import cuchaz.enigma.source.DecompilerService;
import cuchaz.enigma.source.Decompilers;
import java.lang.reflect.Field;
import java.nio.file.Path;
import java.util.Locale;
public class DecompileCommand extends Command {
public DecompileCommand() {
super("decompile");
}
@Override
public String getUsage() {
return "<decompiler> <in jar> <out folder> [<mappings file>]";
}
@Override
public boolean isValidArgument(int length) {
return length == 3 || length == 4;
}
@Override
public void run(String... args) throws Exception {
String decompilerName = getArg(args, 0, "decompiler", true);
Path fileJarIn = getReadableFile(getArg(args, 1, "in jar", true)).toPath();
Path fileJarOut = getWritableFolder(getArg(args, 2, "out folder", true)).toPath();
Path fileMappings = getReadablePath(getArg(args, 3, "mappings file", false));
DecompilerService decompilerService;
try {
Field decompilerField = Decompilers.class.getField(decompilerName.toUpperCase(Locale.ROOT));
decompilerService = (DecompilerService) decompilerField.get(null);
} catch (NoSuchFieldException e) {
System.err.println("Decompiler not found.");
return;
}
EnigmaProject project = openProject(fileJarIn, fileMappings);
ProgressListener progress = new ConsoleProgressListener();
EnigmaProject.JarExport jar = project.exportRemappedJar(progress);
EnigmaProject.SourceExport source = jar.decompile(progress, decompilerService);
source.write(fileJarOut, progress);
}
}
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