I did like
int requestId = nextSeqId();
int buddyUIN = Integer.parseInt(buddy.getScreenName());
int ownerUIN = Integer.parseInt(owner.getScreenName());
MetaShortInfoRequest req = new
MetaShortInfoRequest(ownerUIN,requestId,
buddyUIN);
request(req,new SnacRequestAdapter(){
public void handleResponse(SnacResponseEvent e) {
MetaShortInfoCmd cmd = (MetaShortInfoCmd)
snacCmdFactory.genSnacCommand(e.getSnacPacket());
fireMetaShortDataReceived(cmd,getScreenName());
}
});
It's OK.