On Mon, 7 Jul 2025 10:41:58 GMT, Volkan Yazici <vyaz...@openjdk.org> wrote:
>> Adds a new `ofFileChannel(FileChannel channel, long offset, long length)`
>> method to `java.net.HttpRequest.BodyPublishers` to provide an `HttpClient`
>> publisher to upload a certain region of a file. The new publisher does not
>> modify the state of the passed `FileChannel`, streams the file channel bytes
>> as it publishes (i.e., avoids reading the entire file into the memory), and
>> can be leveraged to implement sliced uploads. As noted in the Javadoc:
>>
>>> The file channel will not be closed upon completion. The caller is
>>> expected to manage the life cycle of the channel, and close it
>>> appropriately when not needed anymore.
>>
>> ### Implementation notes
>>
>> - `FileChannel` is preferred over `{Readable,Seekable}ByteChannel`, since
>> the latter does not provide a positional read without modifying the state of
>> the `FileChannel`, which is necessary to use a single `FileChannel` instance
>> to implement sliced uploads.
>> - `ofFileChannel(FileChannel,long,long)` is preferred over
>> `ofPath(Path,long,long)` to avoid overloading the maximum file descriptor
>> limit of the platform.
>
> Volkan Yazici has updated the pull request incrementally with one additional
> commit since the last revision:
>
> Improve docs on `IndexOutOfBoundsException` thrown
>
> Co-authored-by: Daniel Fuchs <67001856+df...@users.noreply.github.com>
src/java.net.http/share/classes/java/net/http/HttpRequest.java line 744:
> 742: * found to be {@linkplain Objects.checkFromIndexSize(long,
> long, long) out of bounds}
> 743: * compared with the size of the file referred by the channel
> 744: */
Please add a `@since 26` tag.
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PR Review Comment: https://git.openjdk.org/jdk/pull/26155#discussion_r2189935013
