git: openjdk/jdk: 8248383: Clarify java.io.Reader.read(char[], ...) behavior for full array

[Brian Burkhalter]

Changeset: 143998e4
Author:    Brian Burkhalter <bpb at openjdk.org>
Date:      2020-12-17 16:29:57 +0000
URL:       https://git.openjdk.java.net/jdk/commit/143998e4

8248383: Clarify java.io.Reader.read(char[], ...) behavior for full array

Reviewed-by: naoto, smarks, rriggs

! src/java.base/share/classes/java/io/Reader.java
+ test/jdk/java/io/Reader/ReadIntoZeroLengthArray.java