package jadx.cli;
import jadx.api.JadxDecompiler;
import jadx.core.utils.exceptions.JadxException;
import java.io.File;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class JadxCLI {
private static final Logger LOG = LoggerFactory.getLogger(JadxCLI.class);
public static void main(String[] args) throws JadxException {
try {
JadxCLIArgs jadxArgs = new JadxCLIArgs();
if (processArgs(jadxArgs, args)) {
processAndSave(jadxArgs);
}
} catch (Throwable e) {
LOG.error("jadx error: " + e.getMessage(), e);
System.exit(1);
}
}
static void processAndSave(JadxCLIArgs jadxArgs) throws JadxException {
JadxDecompiler jadx = new JadxDecompiler(jadxArgs);
jadx.setOutputDir(jadxArgs.getOutDir());
jadx.loadFiles(jadxArgs.getInput());
jadx.save();
if (jadx.getErrorsCount() != 0) {
jadx.printErrorsReport();
LOG.error("finished with errors");
} else {
LOG.info("done");
}
}
static boolean processArgs(JadxCLIArgs jadxArgs, String[] args) throws JadxException {
if (!jadxArgs.processArgs(args)) {
return false;
}
if (jadxArgs.getInput().isEmpty()) {
LOG.error("Please specify input file");
jadxArgs.printUsage();
return false;
}
File outputDir = jadxArgs.getOutDir();
if (outputDir == null) {
String outDirName;
File file = jadxArgs.getInput().get(0);
String name = file.getName();
int pos = name.lastIndexOf('.');
if (pos != -1) {
outDirName = name.substring(0, pos);
} else {
outDirName = name + "-jadx-out";
}
LOG.info("output directory: " + outDirName);
outputDir = new File(outDirName);
jadxArgs.setOutputDir(outputDir);
}
if (outputDir.exists() && !outputDir.isDirectory()) {
throw new JadxException("Output directory exists as file " + outputDir);
}
return true;
}
}