Reviewed-by: darcy, weijun

4532049: IllegalArgumentException in ZipInputStream while reading unicode file
5030283: Incorrect implementation of UTF-8 in zip package
4700978: ZipFile can't treat Japanese name in a zipfile properly
4980042: Cannot use Surrogates in zip file metadata like filenames
4820807: java.util.zip.ZipInputStream cannot extract files with Chinese chars in name
Summary: Add new constructors for zip classes to support non-UTF-8 encoded names/comments in ZIP file
Reviewed-by: alanb, martin

Summary: To use ZipFile for jar "t" and "x" to boost performance
Reviewed-by: martin, alanb

Summary: boost jar creating performance especially for the large jar file
Reviewed-by: martin