RFR: 8258444: Clean up specifications of java.io.Reader.read(char[], int, int) in subclass overrides [v2]

[Brian Burkhalter]

> 8258444: Clean up specifications of java.io.Reader.read(char[],int,int) in subclass overrides

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

  8258444: Explcitly inherit IOOBE in {Filter,InputStream}Reader

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/2680/files
  - new: https://git.openjdk.java.net/jdk/pull/2680/files/c96c80f0..687ad124

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=2680&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=2680&range=00-01

  Stats: 2 lines in 2 files changed: 2 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/2680.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/2680/head:pull/2680

PR: https://git.openjdk.java.net/jdk/pull/2680