FULL PRODUCT VERSION :
java version "1.8.0_121"
Java(TM) SE Runtime Environment (build 1.8.0_121-b13)
Java HotSpot(TM) 64-Bit Server VM (build 25.121-b13, mixed mode)

ADDITIONAL OS VERSION INFORMATION :
Microsoft Windows [Version 6.1.7601]

A DESCRIPTION OF THE PROBLEM :
The \deploy.jar com\sun\deploy\net\proxy\pac\PACFunctionsImpl.java
shExpMatch method is not properly implemented.

I believe this is closer to what the browsers do:
https://gist.github.com/ayanamist/2989518#file-unittest-html


ADDITIONAL REGRESSION INFORMATION:
java version "1.8.0_112"


STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Call the method with shExpMatch("10.*", "hostname10.com") == true
I believe it has to be false.


REPRODUCIBILITY :
This bug can be reproduced always.