Answers for "java sort arraylist of arraylist"

how to sort arraylist

Collections.sort(coll); -> helps sort an arraylist.

Posted by: Guest on November-28-2020

java sort arraylist of arraylist

ArrayList<ArrayList<String>> yourList = ...
Collections.sort(yourList, new Comparator<ArrayList<String>>() {
    @Override
    public int compare(ArrayList<String> one, ArrayList<String> two) {
        return one.get(1).compareTo(two.get(1));
    }
});

Posted by: Guest on August-13-2021

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Answers for "java sort arraylist of arraylist"

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