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  1. How to Sort Objects Using Collections.sort method

    by , 11-08-2011 at 07:19 PM (My Java Tips)
    A programmer usually needs to sort a given set of inputs. Java has inbuilt set of API's for sorting. There is a Comparable interface in java that needs to be implemented by class whose object needs to be compared. Java classes like "Integer", "Date" implements this interface, so object of these classes can be sorted easily by Collection's sort method. We can make a class that implements Comparable interface so that it's objects can be sorted by "Collections.sort" method. ...