On Sun, Dec 14, 2008 at 11:49 PM, Robert Burrell Donkin
<robertburrelldon...@gmail.com> wrote:
> On Sun, Dec 14, 2008 at 8:35 PM, Markus Wiederkehr
> <markus.wiederk...@gmail.com> wrote:
>> Sorry about my last comment on MIME4J-66. I did not realize that it is
>> about Base64Encoder, not Base64OutputStream..
>>
>> But is Base64Encoder really necessary? I mean
>> CodecUtil.encodeBase64(InputStream, OutputStream) could also be
>> implemented as:
>>        Base64OutputStream b64Out = new Base64OutputStream(out);
>>        copy(in, b64Out);
>>        b64Out.close();
>>
>> Why maintain two versions?
>
> copy uses more memory and is slower

I have written another performance test for this. The current code has
a throughput of about 6 mb/sec on my machine. The change to
Base64OutputStream I proposed boosts it up to 110 mb/sec..

Plus, the current code does not even pass a simple roundtrip test
because it writes padding characters in the middle of the stream.

I have attached my performance tests to MIME4J-71 if you want to take
a look at them.

I suggest we remove Base64Encoder and close MIME4J-66 and -67.

Markus

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