I have a list of pair
private List<Pair<String, List<School>> words = new ArrayList<Pair<String, List<School>>();
Here I have to sort it by no of student in a school.
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SouvikBiswas
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1Please add [mcve] – Nikolai Shevchenko Mar 31 '21 at 08:41
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What have you tried and what specific problem do you run into? – Koenigsberg Mar 31 '21 at 08:42
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A bit more explanation will be helpful for the community to understand the problem and help you find the optimal solution. You can consult here for the guidelines [here](https://stackoverflow.com/help/how-to-ask/) . – mohammed ahmed Mar 31 '21 at 08:46
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Do you really need list of pairs? Because List
= Map, then you can use sorted map – Stepan Shcherbakov Mar 31 '21 at 08:49
1 Answers
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Use words.sort(comparator) where comparator is instance of your Comparator<Pair<String, List>> or lambda.
More information about list sorting: How to sort an ArrayList?
Stepan Shcherbakov
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