RFR: 5087440: java.io bulk read(...) end-of-stream return value descriptions ambiguous [v2]

[Brian Burkhalter]

> Minimal version of possible fixes: make the bulk read `@return` verbiage consistent in the `java.io` package.

Brian Burkhalter has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:

  5087440: java.io bulk read(...) end-of-stream return value descriptions ambiguous

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/8044/files
  - new: https://git.openjdk.java.net/jdk/pull/8044/files/360a5a9c..3de7caa8

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=8044&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=8044&range=00-01

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/8044.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/8044/head:pull/8044

PR: https://git.openjdk.java.net/jdk/pull/8044