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Comparator interface

swaraj gupta
Ranch Hand

Joined: Oct 22, 2010
Posts: 182

This is from KS and BB book, why it is getting possible for the class ReSortComparator to use compareTo() method of Comparable interface in compare() method, though ReSortComparator class doesn't implements it.
And whats actually internally happening at line 12 and why we have done so..?
Christophe Verré

Joined: Nov 24, 2005
Posts: 14688

Closing duplicate of this.

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I agree. Here's the link:
subject: Comparator interface
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