Summary: implement sun.nio.cs.ArrayEn/Decoer in utf8
Reviewed-by: alanb

Reviewed-by: xdono

Summary: changged utf-8's CharsetEncoder.maxBytesPerChar to 3
Reviewed-by: alanb

Summary: Various cleanups, including clever bit-twiddling
Reviewed-by: sherman

Summary: Add public variants of methods Surrogate.high, Surrogate.low
Reviewed-by: okutsu, sherman
Contributed-by: NUlf Zibis <ulf.zibis@gmx.de>

Summary: Move isBmpCodePoint from sun.nio.cs.Surrogate to Character
Reviewed-by: sherman
Contributed-by: NUlf Zibis <ulf.zibis@gmx.de>

Reviewed-by: darcy, weijun

Summary: Add new method Character.isSurrogate(char ch)
Reviewed-by: sherman, darcy, okutsu

Summary: tag update
Reviewed-by: mr

6636317: Optimize UTF-8 coder for ASCII input
Summary: re-write the UTF-8 charset to obey the standard and improve the performance
Reviewed-by: alanb

Summary: Update copyright year for files that have been modified in 2008
Reviewed-by: ohair, tbell

Reviewed-by: sherman