RFR: 6635: Add whitespace rule to JMC jcheck configuration

[Marcus Hirt]

On Fri, 15 Nov 2019 22:19:25 GMT, Marcus Hirt <hirt at openjdk.org> wrote:

> On Fri, 15 Nov 2019 21:51:58 GMT, Christoph Langer <clanger at openjdk.org> wrote:
> 
>> This is my first PR with skara :)
>> 
>> I think it would be nice if jcheck would also check for unnecessary whitespace.
>> 
>> ----------------
>> 
>> Commits:
>>  - e201163f: 6635: Add whitespace rule to JMC jcheck configuration
>> 
>> Changes: https://git.openjdk.java.net/jmc/pull/4/files
>>  Webrev: https://webrevs.openjdk.java.net/jmc/4/webrev.00
>>   Issue: https://bugs.openjdk.java.net/browse/JMC-6635
>>   Stats: 4 lines in 1 file changed: 3 ins; 0 del; 1 mod
>>   Patch: https://git.openjdk.java.net/jmc/pull/4.diff
>>   Fetch: git fetch https://git.openjdk.java.net/jmc pull/4/head:pull/4
> 
> When I discussed this with Erik (Helin), he told me there could be a problem with us using tabs instead of spaces. I think we should instead try to make spotless part of the process.

I added a PR for a first trial run with spotless here: #5, let me know what you think!

PR: https://git.openjdk.java.net/jmc/pull/4