RFR: 8297750: Unnecessary Vector usage in IIORegistry

[Andrey Turbanov]

On Mon, 28 Nov 2022 20:01:31 GMT, Sergey Bylokhov <serb at openjdk.org> wrote:

>> src/java.desktop/share/classes/javax/imageio/spi/IIORegistry.java line 89:
>> 
>>> 87:      * categories (superinterfaces) to be used in the constructor.
>>> 88:      */
>>> 89:     private static final ArrayList<Class<?>> initialCategories = new ArrayList<>(5);
>> 
>> Should this be an immutable list and remove the static block?
>> 
>> Suggestion:
>> 
>>     private static final List<Class<?>> initialCategories = List.of(
>>                 ImageReaderSpi.class,
>>                 ImageWriterSpi.class,
>>                 ImageTranscoderSpi.class,
>>                 ImageInputStreamSpi.class,
>>                 ImageOutputStreamSpi.class);
>
> I think this one could be a better approach.

Applied

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PR: https://git.openjdk.org/jdk/pull/11379