java how to sort custom objects in descending orde
ArrayList<StudentInformation> infos = new ArrayList<StudentInformation>();
// fill array
Collections.sort(infos, (s1, s2) ->
Integer.compare(s2.getBirthYear(), s1.getBirthYear()));java how to sort custom objects in descending orde
ArrayList<StudentInformation> infos = new ArrayList<StudentInformation>();
// fill array
Collections.sort(infos, (s1, s2) ->
Integer.compare(s2.getBirthYear(), s1.getBirthYear()));Copyright © 2021 Codeinu
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