RFR JDK-8066709 Make some JDK system properties read only

[Roger Riggs]

Hi Brent,

On 6/18/2018 6:53 PM, Brent Christian wrote:
> Hi, Roger
>
> On 6/18/18 7:31 AM, Roger Riggs wrote:
>>
>> The CSR and Webrev are updated.
>>
>> webrev:
>> http://cr.openjdk.java.net/~rriggs/webrev-static-property-8066709
>
> * src/java.base/share/classes/java/lang/System.java :
>
> Should the @implNote with the list of cached properties be added 
> everywhere the @apiNote is being added ?  Right now the @implNote is 
> only added to getProperties().
>
The repetition was getting tiresome and the base of all the 
xxxProperties methods is getProperties.
  Joe suggested having one copy of the full information  and referring 
to that from the individual @apiNotes.
>
> * src/java.base/share/classes/jdk/internal/util/StaticProperty.java :
>
> Nit:
>
>   45     private StaticProperty() {
>   46
>   47     }
>
> Maybe put this all on one line?
>
Will do

Thanks, Roger

>
> Otherwise, the change looks good to me.
>
> -Brent