RFR JDK-8206389: JarEntry.setCreation/LastAccessTime without setLastModifiedTime causes Invalid CEN header

[Xueming Shen]

On 7/6/18, 5:43 PM, Martin Buchholz wrote:
> I would use different timestamps for the 4 possible times used in this 
> test, if only to make it clearer which value comes from where.

webrev has been updated accordingly.

>
> +            // ze.setLastModifiedTime(now);
> +            ze.setTime(now.toMillis());
>
> setTime only sets the DOS time?  Which only has a granularity of 2 
> seconds?  If so, how do you get back the same value you put in if the 
> current second is odd?  Or am I misunderstanding the test?
>

no misunderstanding, good catch. The test does fail when hits the odd 
second.
added a special "check" version for the 2 second granularity set/getTime().

Thanks,
Sherman