RFR: 8279598: Provide adapter from RandomGenerator to Random [v11]

[liach]

On Mon, 28 Feb 2022 18:49:59 GMT, ExE Boss <duke at openjdk.java.net> wrote:

>> Yasser Bazzi has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Update javadoc
>
> src/java.base/share/classes/java/util/Random.java line 93:
> 
>> 91: 
>> 92:     @SuppressWarnings("serial")
>> 93:     private static class RandomWrapper extends Random implements RandomGenerator {
> 
> This class should also override all the default methods in `RandomGenerator` and forward them to `this.generator`.

The method overridden in this class are exactly those present in `RandomGenerator` itself, which are also the API methods of `Random`.

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PR: https://git.openjdk.java.net/jdk/pull/7001