JDK 9 RFR of 8130679: Writer/StringWriter.write methods do not specify index out bounds

[Brian Burkhalter]

Please review at your convenience.

Issue:	https://bugs.openjdk.java.net/browse/JDK-8130679
Patch:	http://cr.openjdk.java.net/~bpb/8130679/webrev.00/

Summary: Add “@throws IndexOutOfBoundsException […]” to all write() methods which accept an index parameter and for which no such throws tag is already present.

Thanks,

Brian