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Re: Primitive return value after exception in method

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From	Robert Klemme <shortcutter@googlemail.com>
Newsgroups	comp.lang.java.programmer
Subject	Re: Primitive return value after exception in method
Date	Mon, 02 Sep 2013 08:34:12 +0200
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On 01.09.2013 19:05, Marcel Müller wrote:
> On 01.09.13 17.49, Arne Vajhøj wrote:
>>> Java does not pass any arguments or return values by reference. Although
>>> the passed values might be references itself. But this makes no
>>> difference here. Fred is never changed by the call to someMethod if
>>> someMethod throws, regardless of its return type.
>>
>> I don't even think that this (for the return value) is particular
>> Java specific.
>
> Well, it is not only Java specific, of course. But there are languages
> that can return values in case of exceptions. E.g. ABAP comes into my mind.

One can pass values back to the caller in this situation even in Java - 
albeit not via return value.  All you need to do is to pass an object 
reference into the method and modify the state of that object before you 
throw the exception.

Kind regards

	robert

-- 
remember.guy do |as, often| as.you_can - without end
http://blog.rubybestpractices.com/

Thread

Primitive return value after exception in method Richard Maher <maher_rjSPAMLESS@hotmail.com> - 2013-09-01 14:30 +0800
  Re: Primitive return value after exception in method Marcel Müller <news.5.maazl@spamgourmet.org> - 2013-09-01 09:23 +0200
    Re: Primitive return value after exception in method Richard Maher <maher_rjSPAMLESS@hotmail.com> - 2013-09-01 15:38 +0800
    Re: Primitive return value after exception in method Arne Vajhøj <arne@vajhoej.dk> - 2013-09-01 11:49 -0400
      Re: Primitive return value after exception in method Marcel Müller <news.5.maazl@spamgourmet.org> - 2013-09-01 19:05 +0200
        Re: Primitive return value after exception in method Robert Klemme <shortcutter@googlemail.com> - 2013-09-02 08:34 +0200
          Re: Primitive return value after exception in method Arne Vajhøj <arne@vajhoej.dk> - 2013-09-02 22:18 -0400
          Re: Primitive return value after exception in method lipska the kat <"nospam at neversurrender dot co dot uk"> - 2013-09-08 09:12 +0100
            Re: Primitive return value after exception in method Richard Maher <maher_rjSPAMLESS@hotmail.com> - 2013-09-08 17:16 +0800
              Re: Primitive return value after exception in method lipska the kat <"nospam at neversurrender dot co dot uk"> - 2013-09-08 12:39 +0100
                Re: Primitive return value after exception in method Richard Maher <maher_rjSPAMLESS@hotmail.com> - 2013-09-08 19:49 +0800
                Re: Primitive return value after exception in method lipska the kat <"nospam at neversurrender dot co dot uk"> - 2013-09-08 12:59 +0100
                Re: Primitive return value after exception in method Richard Maher <maher_rjSPAMLESS@hotmail.com> - 2013-09-08 20:13 +0800
                Re: Primitive return value after exception in method lipska the kat <"nospam at neversurrender dot co dot uk"> - 2013-09-08 13:15 +0100
                Re: Primitive return value after exception in method Richard Maher <maher_rjSPAMLESS@hotmail.com> - 2013-09-08 20:20 +0800
                Re: Primitive return value after exception in method lipska the kat <"nospam at neversurrender dot co dot uk"> - 2013-09-08 13:27 +0100
            Re: Primitive return value after exception in method Robert Klemme <shortcutter@googlemail.com> - 2013-09-08 12:33 +0200
              Re: Primitive return value after exception in method lipska the kat <"nospam at neversurrender dot co dot uk"> - 2013-09-08 12:41 +0100
                Re: Primitive return value after exception in method Robert Klemme <shortcutter@googlemail.com> - 2013-09-08 14:15 +0200
                Re: Primitive return value after exception in method lipska the kat <"nospam at neversurrender dot co dot uk"> - 2013-09-08 13:24 +0100
  Re: Primitive return value after exception in method Patricia Shanahan <pats@acm.org> - 2013-09-01 13:57 -0700

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