Summary: A null hostname should be regarded as a loopback address.
Reviewed-by: weijun

Reviewed-by: xuelei, mullan

Reviewed-by: xuelei

Reviewed-by: xuelei

Reviewed-by: xuelei

Reviewed-by: vinnie

Summary: do not try to read zero byte from a InputStream, and do always return immediately for zero byte reading in a InputStream implementation.
Reviewed-by: weijun

Summary: replace sun.misc.Cache with sun.security.util.Cache
Reviewed-by: weijun

6800805: java.net.NetworkInterface.getNetworkInterfaces() does not list IPv6 network interfaces correctly
Reviewed-by: jccollet

4313887: New I/O: Improved filesystem interface
4607272: New I/O: Support asynchronous I/O
Reviewed-by: sherman, chegar

Reviewed-by: alanb
Contributed-by: christos@zoulas.com

Summary: These changes will enable inclusion of sa-jdi.jar and sawindbg.dll into Windows JDK bundle.
Reviewed-by: never, jjh, alanb

Summary: Trivial doc updates
Reviewed-by: chegar

Summary: make the test robust
Reviewed-by: weijun

Reviewed-by: art, dcherepanov

Reviewed-by: martin

Reviewed-by: valeriep

Reviewed-by: valeriep

Summary: Force Locale.US when parsing the cookie expiration date.
Reviewed-by: chegar

Reviewed-by: sherman, martin

Summary: added close method to URLClassLoader
Reviewed-by: alanb

Reviewed-by: alanb

6653154: Exception message for bad Enum.valueOf has spurious "class"
Reviewed-by: emcmanus