RFR 8158297: Lack of proper checking of non-well formed elements in CONSTANT_Utf8_info's structure

[Coleen Phillimore]

Summary: Disallow // in class file names during parsing and throw 
ClassFormatException

Tested with selection resolution and jck tests.

bug link https://bugs.openjdk.java.net/browse/JDK-8158297
local webrev at 
http://oklahoma.us.oracle.com/~cphillim/webrev/8158297.01/webrev


Thanks,
Coleen