java - How to use mention feature in Facebook using user account id in Facebook4jar api? -


i trying make simple code using java , uses in facebook4jar .i want mention group members using ids numbers . searched on web, , understood " make mention using member id,you should use form @[id:0]".i trying this.but not work on following code ",if condition working . program executes code inside if statement , , print group members ids , comments them words not mention form.

import facebook4j.facebook; import facebook4j.facebookexception; import facebook4j.facebookfactory; import facebook4j.groupmember; import facebook4j.post; import facebook4j.reading; import facebook4j.responselist; import facebook4j.auth.accesstoken;    public class test {  public static void main(string[] args) throws facebookexception,interruptedexception {     facebook facebook = new facebookfactory().getinstance();     facebook.setoauthappid("****", "***");     facebook.setoauthpermissions("user_friends,user_groups,user_photos,user_videos,user_birthday,user_status,user_likes,user_activities,user_location");     facebook.setoauthaccesstoken(new accesstoken("*****", null));                responselist<groupmember> members = facebook.groups().getgroupmembers("****") ;                           responselist<post> feeds = facebook.getfeed("******",                 new reading().limit(25));               (int = 0; < feeds.size(); i++) {                   post post = feeds.get(i);                   string message = post.getmessage();                   string id = post.getid();                 if(message.equalsignorecase("*****")){                  (int j =0; j < members .size(); j++){                     groupmember account=members.get(j);                     string id="@["+account.getid()+":]";                     system.out.println(account.getid());                     facebook.commentpost(id,id);                               }                           }                      }                        }              }


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