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Groups > comp.lang.java.help > #1550

Re: Interchanging objects?

From Lew <lewbloch@gmail.com>
Newsgroups comp.lang.java.help
Subject Re: Interchanging objects?
Date 2012-02-04 23:00 -0800
Organization http://groups.google.com
Message-ID <2362859.192.1328425259754.JavaMail.geo-discussion-forums@prhb20> (permalink)
References <bb014e7e-2bf1-4d55-8677-6e2514826da5@p7g2000yqk.googlegroups.com>

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Davej wrote:
> If two objects have the same method names, can one of them be cast as
> the other?

Not unless they are type compatible. Method names do not define type 
compatibility - in fact, doing it by name is the antithesis of type safety.

Read up on the conversion rules here:
http://java.sun.com/docs/books/jls/third_edition/html/conversions.html

-- 
Lew

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Thread

Interchanging objects? Davej <galt_57@hotmail.com> - 2012-02-04 12:02 -0800
  Re: Interchanging objects? Lew <lewbloch@gmail.com> - 2012-02-04 23:00 -0800
    Re: Interchanging objects? Davej <galt_57@hotmail.com> - 2012-02-05 07:41 -0800
      Re: Interchanging objects? Lew <lewbloch@gmail.com> - 2012-02-05 11:34 -0800
      Re: Interchanging objects? Roedy Green <see_website@mindprod.com.invalid> - 2012-02-08 22:42 -0800
        Re: Interchanging objects? Lew <lewbloch@gmail.com> - 2012-02-09 09:21 -0800
  Re: Interchanging objects? Eric Sosman <esosman@ieee-dot-org.invalid> - 2012-02-07 08:09 -0500

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