On Tue, 5 Aug 2025 11:27:16 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: > > Revert the last commit: faa5d24d831 > > The `send()`-vs-`sendAsync()` discrepancy will be addressed separately. src/java.net.http/share/classes/jdk/internal/net/http/common/Utils.java line 368: > 366: > 367: public static IllegalArgumentException newIAE(String message, > Object... args) { > 368: return new IllegalArgumentException(format(message, args)); Suggestion: return new IllegalArgumentException(message.formatted(args)); ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/26155#discussion_r2264701010