}
FileHeader hd = this.getSubHeader();
if (hd.getUnpVersion() >= 20 && hd.getFileCRC() != 0xffffffff
&& this.getPackedCRC() != ~hd.getFileCRC()) {
throw new RarException(RarExceptionType.crcError);
}
UnrarCallback callback = archive.getUnrarCallback();
if ((callback != null)
&& !callback.isNextVolumeReady(nextVolume)) {
return -1;