Userlist from facebook users for variables on android firebase? -

is best way create user list facebook users hold variables on firebase? want each user have few int variables, tokens, spins, , biggestwin. createuser method doesn't seem add data firebase, , doesnt seem work facebook code. toasts "not created"

public void createuser(string memail, string mprovide){      firebase rootref = new firebase("https://luckycashslots.firebaseio.com/data/");     firebase userref = rootref.child("users");      userref.setvalue(mauthdata.getuid());      firebase newref = new firebase("https://luckycashslots.firebaseio.com/data/users/" + mauthdata.getuid() + "/");     firebase tokref = newref.child("tokens");     firebase spinref = newref.child("spins");      newref.setvalue(mauthdata.getprovider());      tokens token = new tokens("100");     spins spin = new spins(55);      tokref.setvalue(token);     //spinref.setvalue(spin);      rootref.createuser(memail, mprovide , new firebase.valueresulthandler<map<string, object>>() {          @override         public void onsuccess(map<string, object> result){             toast.maketext(getapplicationcontext(), "yes-uid=" + result.get("uid") , toast.length_long).show();         }          @override         public void onerror(firebaseerror firebaseerror){             toast.maketext(getapplicationcontext(), "not created", toast.length_long).show();         }      });  } 

creating email+password user or authenticating user facebook indeed not store data user in firebase database.

if want store user data in database, see section on storing user data in firebase documentation.