aspose file tools*
The moose likes Programmer Certification (SCJP/OCPJP) and the fly likes Comparator interface Big Moose Saloon
  Search | Java FAQ | Recent Topics | Flagged Topics | Hot Topics | Zero Replies
Register / Login


Win a copy of EJB 3 in Action this week in the EJB and other Java EE Technologies forum!
JavaRanch » Java Forums » Certification » Programmer Certification (SCJP/OCPJP)
Reply locked New topic
Author

Comparator interface

swaraj gupta
Ranch Hand

Joined: Oct 22, 2010
Posts: 181

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
Sheriff

Joined: Nov 24, 2005
Posts: 14687
    
  16

Closing duplicate of this.


[My Blog]
All roads lead to JavaRanch
 
It is sorta covered in the JavaRanch Style Guide.
 
subject: Comparator interface
 
Similar Threads
Searching Arrays and Collections
Comparator's compare() method question
Comparator interface
Object of static class
Insertion Point Question on binarySearch()