RFR: 8295729: Add jcheck whitespace checking for properties files [v3]

[Alexey Ivanov]

On Mon, 24 Oct 2022 19:29:41 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

>> Magnus Ihse Bursie has updated the pull request incrementally with two additional commits since the last revision:
>> 
>>  - Revert "Remove check for .properties from jcheck"
>>    
>>    This reverts commit c91fdaa19dc06351598bd1c0614e1af3bfa08ae2.
>>  - Change trailing space and tab in values to unicode encoding
>
> src/java.sql.rowset/share/classes/com/sun/rowset/RowSetResourceBundle.properties line 134:
> 
>> 132: 
>> 133: #SyncResolverImpl exceptions
>> 134: syncrsimpl.indexval = Index value out of range\u0020\u0020
> 
> prob. unnecessary

This case is similar the one you mentioned below. If this value is used in a string template or concatenation, the trailing white-space could be necessary; however, one space is probably enough.

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PR: https://git.openjdk.org/jdk/pull/10792