@Override
public Metadata getMetadataFromPackage(File builtModule) throws IOException {
InputStream input = new FileInputStream(builtModule);
try {
final Metadata[] mdReceiver = new Metadata[1];
TarUtils.unpack(new GZIPInputStream(input), null, true, new FileCatcher() {
@Override
public boolean accept(String fileName) {
return METADATA_JSON_NAME.equals(fileName);
}