RFR: JDK-8291509 Minor cleanup could be done in sun.security [v3]

[Weijun Wang]

On Wed, 31 Aug 2022 22:23:42 GMT, Mark Powers <mpowers at openjdk.org> wrote:

>> src/java.base/share/classes/sun/security/pkcs10/PKCS10Attributes.java line 184:
>> 
>>> 182:             return false;
>>> 183:         PKCS10Attribute thisAttr, otherAttr;
>>> 184:         String key;
>> 
>> This whole `toString` method can be enhanced. Can we just compare `this.map.equals(that.map)`?
>
> Don't know what you mean about changing `toString`. I could change `equals` to something like:
> 
> 
> public boolean equals(Object other) {
>         if (!(other instanceof PKCS10Attributes))
>             return false;
> 
>         Collection<PKCS10Attribute> othersAttribs =
>                 ((PKCS10Attributes)other).getAttributes();
>         PKCS10Attribute[] attrs =
>                 othersAttribs.toArray(new PKCS10Attribute[0]);
>         PKCS10Attributes foo = new PKCS10Attributes(attrs);
>         return this.map.equals(foo.map);
> }

Sorry, I meant `equals`. Why cannot we just compare with `other.map`?

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PR: https://git.openjdk.org/jdk/pull/9972