Android Dao

Player player = new Player("","");
        Cursor cursor = db.rawQuery("select "+Player.KEY_USER_NAME+","+Player.KEY_USER_PASS
                        +" from "+Player.TABLE_NAME +" where "+Player.KEY_USER_NAME +"=?",new String[]{username}
        );

        if(cursor.getCount()==0){
            cursor.close();
            db.close();
            return null;
        }else{
            while(cursor.moveToNext()){
                if(cursor.moveToFirst()){
                    player.setUser_name(cursor.getString(cursor.getColumnIndex(Player.KEY_USER_NAME)));
                    player.setUser_pass(cursor.getString(cursor.getColumnIndex(Player.KEY_USER_PASS)));
                    cursor.close();
                    db.close();
                    return player;
                }
            }
            cursor.close();
            db.close();
            return player;
        }