ObjectContainerBase stream = stream();
BlobImpl blobImpl = this.serverGetBlobImpl();
if (blobImpl != null) {
blobImpl.setTrans(transaction());
File file = blobImpl.serverFile(null, true);
Socket4 sock = serverThread.socket();
Msg.OK.write(stream, sock);
FileOutputStream fout = new FileOutputStream(file);
copy(sock,fout,blobImpl.getLength(),false);
Msg.OK.write(stream, sock);
}