• Post Reply Bookmark Topic Watch Topic
  • New Topic
programming forums Java Mobile Certification Databases Caching Books Engineering Micro Controllers OS Languages Paradigms IDEs Build Tools Frameworks Application Servers Open Source This Site Careers Other Pie Elite all forums
this forum made possible by our volunteer staff, including ...
Marshals:
  • Campbell Ritchie
  • Tim Cooke
  • Ron McLeod
  • paul wheaton
  • Jeanne Boyarsky
Sheriffs:
  • Paul Clapham
  • Devaka Cooray
Saloon Keepers:
  • Tim Holloway
  • Roland Mueller
  • Himai Minh
Bartenders:

Question on Operator Overloading

 
Greenhorn
Posts: 5
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Hi Friends,

Why java doesnot support operator overloading.

Thanks in Advance.
 
author
Posts: 3285
13
Mac OS X Eclipse IDE Java
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Hi there!

From a response at JGuru:

Actually, it does support operator overloading... of a very limited, built-in only nature. For instance "+" is overloaded for String's in addition to the usual arithmetic.

Of course, most people want to know why Java does not support user-defined operator overloading. :-) The simplest answer seems to be that the Java creators did not, at the time, see any clean way to add it to the language without making Java a mess (like C++) in the process.

Anyone else have any in depth knowledge of the decision for this?
 
Greenhorn
Posts: 3
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Because of ambiguity , java operator overloading concept is not using in java except String concatenation(+).
 
Marshal
Posts: 80756
487
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
If you look in your other thread, you will find that there are other overloaded operators. More details (though probably difficult to read) in the Java® Language Specification. Actually, the newer editions of the JLS don't use the term overloading.

And welcome to the Ranch
 
Consider Paul's rocket mass heater.
reply
    Bookmark Topic Watch Topic
  • New Topic