java.lang.ClassCastException

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    • java.lang.ClassCastException: com.example.Employee cannot be cast to java.lang.Comparable at java.util.ComparableTimSort.countRunAndMakeAscending(Unknown Source) at java.util.ComparableTimSort.sort(Unknown Source) at java.util.ComparableTimSort.sort(Unknown Source) at java.util.Arrays.sort(Unknown Source) at com.example.SortEmployee.main(SortEmployee.java:20)

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