RFR (JDK10/JAXP) 8191938: Fix lint warnings in JAXP repo: a few Deprecation warrnings and enable -Xlint:all

[huizhe wang]

Thanks for reviewing!

For the last modified part, we can discuss updating the header script 
offline. Many of the classes have already used this format, I hope 
you're okay with me checking in this changeset.

Thanks,
Joe

On 11/28/2017 10:19 AM, joe darcy wrote:
> Hi Joe,
>
> The code changes look fine, but the copyright blocks should *not* be 
> updated to include a "@LastModified: Nov 2017" comment.
>
> Cheers,
>
> -Joe
>
>
> On 11/28/2017 10:11 AM, Joe Wang wrote:
>> Hi,
>>
>> Please review a fix for a few more deprecation warnings. Compiling 
>> with -Xlint:all showed that these were the last few warnings. We can 
>> then enable -Xlint:all for the java.xml module.
>>
>> JBS: https://bugs.openjdk.java.net/browse/JDK-8191938
>> webrevs: http://cr.openjdk.java.net/~joehw/jdk10/8191938/webrev/
>>
>> Thanks,
>> Joe
>