On Tue, Feb 28, 2017 at 11:20 AM, Erich Duda <[email protected]> wrote:
> Thanks for response.
>
> It makes sense. I thought it is done because of performance but I wasn't
> sure. I supposed that Java do these optimizations already in
> FileInputStream.



16 or 17 years ago.. (:O wow.. that long.. I'm getting old)... I had
done a T3 Training at Sun (Train the trainer, and Yes I really mean
Sun, not Oracle).. and using BufferedInputStream with a
fileInputStream was even part of the official course material.. so
that's a thing why I thought it was standard. :)

>
> Based on your response I've done research on Internet and it seems you are
> right. BufferedInputStream really saves IO calls.
>
> Erich
>
>
> Dňa 28.02.2017 o 16:56 Clebert Suconic napísal(a):
>
>> If you worked directly with the FileINputStream, it would work, but it
>> would generate too many IO calls... it's user's code, the user can do
>> anything they want with this Stream, but I thought any Java dev would
>> do this kind of thing by default.
>>
>>
>> I wrote this about 5 or 6 years ago though.. it's hard to remember why
>> I did that... but that's what I remember anyways.
>>
>> On Tue, Feb 28, 2017 at 7:09 AM, Erich Duda <[email protected]> wrote:
>>>
>>> Hi all,
>>>
>>> I would like to ask one question about streaming of large messages over
>>> JMS.
>>> I've found a nice documentation [1] with a lot of examples. However  I
>>> wonder why in examples FileInputStream and FileOutputStream are wrapped
>>> by
>>> BufferedInputStream and BufferedOutputStream. There is no explanation in
>>> the
>>> text. Is it really required? Or is it done because of performance?
>>>
>>> Thanks in advance.
>>>
>>> Erich
>>>
>>> [1]
>>>
>>> https://activemq.apache.org/artemis/docs/1.5.0/large-messages.html#streaming-over-jms
>>>
>>
>>
>



-- 
Clebert Suconic

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