RFR: 8256363: Define toString() for MGF1ParameterSpec [v2]

[Weijun Wang]

On Mon, 16 Nov 2020 08:14:00 GMT, Sean Coffey <coffeys at openjdk.org> wrote:

>> Weijun Wang has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   make PSSParameterSpec one line
>>   
>>   only in patch2:
>>   unchanged:
>
> src/java.base/share/classes/java/security/spec/MGF1ParameterSpec.java line 168:
> 
>> 166:     @Override
>> 167:     public String toString() {
>> 168:         return "MGF1:" + mdName;
> 
> do you want to insert a space after ':' ?

The current MGF part shows `MGF: MGF1:SHA-256`. An extra space would looks a little strange, and you don't know if the key is `MGF: MGF1` or ``MGF`. I'd rather keep the current output.

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PR: https://git.openjdk.java.net/jdk/pull/1208