}
public void init(FileHeader hd) throws IOException {
long startPos = hd.getPositionInFile() + hd.getHeaderSize();
unpPackedSize = hd.getFullPackSize();
inputStream = new ReadOnlyAccessInputStream(archive.getRof(), startPos,
startPos + unpPackedSize);
subHead = hd;
curUnpRead = 0;
curPackWrite = 0;
packedCRC = 0xFFffFFff;