RFR: 8320971: Use BufferedInputStream.buf directly when param of implTransferTo() is trusted [v9]

[Sergey Tsypanov]

On Mon, 11 Dec 2023 19:53:40 GMT, Sergey Tsypanov <stsypanov at openjdk.org> wrote:

>> src/java.base/share/classes/java/io/IOStreams.java line 1:
>> 
>>> 1: /*
>> 
>> Please fix Whitespace errors. Thanks. :-)
>
> I've just copy-pasted the header from another class. How should I fix it?

Done

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PR Review Comment: https://git.openjdk.org/jdk/pull/16879#discussion_r1424555556