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- java array sort descending? 11 answers
i want sort array list having maximum value in first position. doing shown below:
for (int = 0; < str_position.size(); i++) { int position_id = str_position_id_one_time; position_id--; log.e("position_id---=------>",""+position_id); str_position_id_one_time = position_id; array_bitmap_grid_adpater.remove(integer.parseint(str_position.get(i))); adapter_gridview.notifydatasetchanged();
sort array list maximum value on first position ex : [0, 1, 5, 3] need [5, 3, 1, 0]
here's 1 way list
:
collections.sort(list); collections.reverse(list);
or 1 line
collections.sort(unsortedarraylist, collections.reverseorder());
first sort reverse ;)