sort list of objects by attribute java
ArrayList<Employee> employees = getUnsortedEmployeeList();
Comparator<Employee> compareById = (Employee o1, Employee o2) -> o1.getId().compareTo( o2.getId() );
Collections.sort(employees, compareById);
Collections.sort(employees, compareById.reversed());sort an arraylist of objects in java
Database.arrayList.sort(Comparator.comparing(MyObject::getStartDate));Copyright © 2021 Codeinu
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