RFR: 8367943: PipedOutputStream write(0, 0) successful after close() [v2]

[Brian Burkhalter]

> Update the specification of `java.io.PipedOutputStream.write(byte[],int,int)` to match longstanding behavior. Add a verification to an existing test.

Brian Burkhalter has updated the pull request incrementally with one additional commit since the last revision:

  8367943: positive -> greater than zero

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Changes:
  - all: https://git.openjdk.org/jdk/pull/28078/files
  - new: https://git.openjdk.org/jdk/pull/28078/files/655d0e6e..06f0a11a

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=28078&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=28078&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/28078.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/28078/head:pull/28078

PR: https://git.openjdk.org/jdk/pull/28078