RFR v6 - 8027634: Support @argfiles for java command-line tool

[Kumar Srinivasan]

I think using StdArg across all platforms will make the JLI_List management
neater, and solve other issues, but that is an orthogonal fix.

Kumar

>> On Aug 17, 2015, at 8:45 PM, Mandy Chung <mandy.chung at oracle.com> wrote:
>>
>> OK.   firstAppArgIndex is not used in the parsing.
> It is set in args.c:127, and stop expansion on line 369.
>
> v6 is available at
>
> http://cr.openjdk.java.net/~henryjen/jdk9/8027634/v6/webrev/
>
> Changes based on Mandy’s comment,
>
> - add a new test, basCases, which not escaping backslash properly and cause an open quote and failed java in ArgFileSyntac.java
> - rename killSwitchOn to stopExpansion in args.c
> - change to use NOT_FOUND at args.c:87
> - fix indentation at  ArgFileSyntax.java line 167-170
>
> Cheers,
> Henry
>
>