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Groups > comp.lang.java.programmer > #26277
| From | Arivald <arivald_@AT_interia_DOT_.pl> |
|---|---|
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: unnecessary code in Oracle example? |
| Date | 2013-10-10 10:26 +0200 |
| Organization | Dialog Net |
| Message-ID | <l35oc7$mmm$1@news.dialog.net.pl> (permalink) |
| References | (4 earlier) <ydna9iijivg.fsf@shell.xmission.com> <l34jek$782$1@dont-email.me> <ydn61t5kf4p.fsf@shell.xmission.com> <l35bcq$h7b$1@news.dialog.net.pl> <l35f01$nhn$1@news.albasani.net> |
W dniu 2013-10-10 07:47, Sebastian pisze:
> Am 10.10.2013 06:42, schrieb Arivald:
>> W dniu 2013-10-10 04:56, Jim Janney pisze:
>>> markspace <markspace@nospam.nospam> writes:
>>>
>>>> On 10/9/2013 1:21 PM, Jim Janney wrote:
>>>>> Yes, in Java 7 you can have clean syntax and clean semantics. Looks
>>>>> like a win all around.
>>>>>
>>>>
>>>> For Java 5+, with varargs you could do (not compiled):
>> [...]
>>>
>>> Mmm... you're complicating the code with extra assignments and tests,
>>> just to avoid one layer of nesting. I like the version with two
>>> try-finally blocks, partly because the lexical structure reflects what's
>>> happening in the code: two independent cleanups. But the Java 7 version
>>> is better.
>>>
>>
>> I wonder how Java 7 version (try-with-resources) handle exceptions...
>> For example, if all 3 streams throw exception from close(), will it
>> guarantee to close all of them? And how to handle such exceptions?
>>
> Why don't you modify markspace's example to see for yourself, e. g.
>
> @Override
> public void close() throws IOException {
> System.out.println( "Trying to close "
> + getClass().getSimpleName()+":"+name );
> throw new IOException("CloseError " + name);
> }
>
> Then read what the Javadocs have to say about suppressed exceptions.
>
> -- Sebastian
I read docs about suppressed exceptions. And of course I can run test.
But still I wonder how it should behave, if there is more than one
close-able resource, two of them raise exceptions, and there was no
exception in main block (so no suppression).
Can anyone point me to relevant doc? Google is not very helpful.
--
Arivald
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unnecessary code in Oracle example? Jim Janney <jjanney@shell.xmission.com> - 2013-10-09 10:38 -0600
Re: unnecessary code in Oracle example? Daniel Pitts <newsgroup.nospam@virtualinfinity.net> - 2013-10-09 11:19 -0700
Re: unnecessary code in Oracle example? ram@zedat.fu-berlin.de (Stefan Ram) - 2013-10-09 19:04 +0000
Re: unnecessary code in Oracle example? Jim Janney <jjanney@shell.xmission.com> - 2013-10-09 13:08 -0600
Re: unnecessary code in Oracle example? markspace <markspace@nospam.nospam> - 2013-10-09 12:27 -0700
Re: unnecessary code in Oracle example? Jim Janney <jjanney@shell.xmission.com> - 2013-10-09 14:21 -0600
Re: unnecessary code in Oracle example? markspace <markspace@nospam.nospam> - 2013-10-09 14:56 -0700
Re: unnecessary code in Oracle example? Jim Janney <jjanney@shell.xmission.com> - 2013-10-09 20:56 -0600
Re: unnecessary code in Oracle example? Arivald <NOSPAMarivald@interia.pl> - 2013-10-10 06:42 +0200
Re: unnecessary code in Oracle example? Sebastian <news@seyweiler.dyndns.org> - 2013-10-10 07:47 +0200
Re: unnecessary code in Oracle example? Arivald <arivald_@AT_interia_DOT_.pl> - 2013-10-10 10:26 +0200
Re: unnecessary code in Oracle example? Jim Janney <jjanney@shell.xmission.com> - 2013-10-10 08:47 -0600
Re: unnecessary code in Oracle example? Robert Klemme <shortcutter@googlemail.com> - 2013-10-09 21:11 +0200
Re: unnecessary code in Oracle example? cuzdav@gmail.com - 2013-10-10 08:49 -0700
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