On Fri, 13 May 2022 08:33:11 GMT, Uwe Schindler <uschind...@openjdk.org> wrote:
>> src/java.base/share/classes/java/nio/channels/FileChannel.java line 1045: >> >>> 1043: * >>> 1044: * @throws UnsupportedOperationException >>> 1045: * If an unsupported map mode is specified. >> >> I think this should mention that UOE is also throws if the filesystem >> implementation does not support memory mapping. This may happen for >> filesystems like jrtfs or custom wrapper filesystems that do not implement >> the method below. >> >> As this is already merged, should I open a PR fixing the docs or open an >> issue? > > This change here also closes > [JDK-8259034](https://bugs.openjdk.java.net/browse/JDK-8259034) @uschindler - the issue you mention with respect lack of UOE for wrong file system applies to BB as well. I suggest filing an issue. ------------- PR: https://git.openjdk.java.net/jdk/pull/7888
