Sort listview by title Android

Collections.sort(mylistArray, new Comparator<Object>(){
             public int compare(Object o1, Object o2) {
                 HashMap<?, ?> map1=(HashMap<?, ?>)o1;
                 HashMap<?, ?> map2=(HashMap<?, ?>)o2;
                 String s1=(String)map1.get("title");
                 String s2=(String)map2.get("title");
                 return s1.compareToIgnoreCase(s2);
             }
         });
mylistArray have sorted by title. now use sorted array in ur ListView adapter.