logControlFile.readFully(barray);
}else if (controlFilelength > 16)
{
barray = new byte[(int) logControlFile.length() - 8];
logControlFile.readFully(barray);
onDiskChecksum = logControlFile.readLong();
if (onDiskChecksum !=0 )
{
checksum.reset();
checksum.update(barray, 0, barray.length);
}