android - How can i search more than one Username by UserSearchManager in openfire using smack -

i creating chat app using smack library , openfire server xmpp protocol. first searched username usersearchmanager , got jid. working good.

but have lot of username , want search username usersearchmanager. can calling 1 one hit server again , again. please suggest me how can search username @ 1 time search hit.

this code using search single username.

 usersearchmanager search = new usersearchmanager(connection);              form searchform = search.getsearchform("search." + connection.getservicename());               form answerform = searchform.createanswerform();              answerform.setanswer("search", "rahul rawat");              answerform.setanswer("username", true);               reporteddata data = search.getsearchresults(answerform, "search." + connection.getservicename());               system.out.println("\nthe jids our each of our hits:");               iterator<row> rows = data.getrows();              while (rows.hasnext())               {                 row row = rows.next();                  iterator<string> jids = row.getvalues("jid");                 while (jids.hasnext()) {                    system.out.println(jids.next());                 }              }