Withdrawn: 8299333: Unify exceptions used by all variants of ICC_Profile.getInstance(null)

[duke]

On Fri, 23 Dec 2022 23:32:45 GMT, Sergey Bylokhov <serb at openjdk.org> wrote:

> I tried to clean up the documentation in the `java.awt.color` package and specify how the `null` parameters are handled here and there. But it looks like the `ICC_profile` class is too specific so I would like to discuss it separately.
> 
> The ICC_Profile has these methods:
>  * `getInstance(int)`      - always throws specified `IllegalArgumentException` on the wrong constant
>  * `getInstance(byte[])` - always throws specified `IllegalArgumentException` on `null`
>  * `getInstance(String fileName)` - always throws unspecified `NullPointerException` on `null`
>  * `getInstance(InputStream)`      - thrown unspecified `NullPointerException` before [JDK-8227816](https://github.com/openjdk/jdk/commit/af20c6b9c4a3a21c1e2c7f56721e1077e7d8f388) and now throws specified but misleading `IOException: Stream closed` exception on `null`
> 
> So we have 3 methods that can get null as a parameter and each throw a different exception.
> 
> Note that all of the specs for the methods above have this part:
> 
>> @throws IllegalArgumentException If the stream does not contain valid ICC Profile data
> 
> So I have an idea to change `getInstance(String)` and `getInstance(InputStream)` to throw `IllegalArgumentException`  even if I personally prefer NPE to be thrown.
> 
> From another point of view the `ICC_Profile` profile has other methods:
>  * `write(String fileName)` - always throws unspecified `NullPointerException` on `null`
>  * `write(OutputStream) `  - always throws unspecified `NullPointerException` on `null`
> 
> I am not sure we can throw `IllegalArgumentException` from the `write` methods, so the specification for `getInstance(String)` and `getInstance(InputStream)` could be updated to throw NPE on null same as related `write`.
> 
> Thoughts?

This pull request has been closed without being integrated.

-------------

PR: https://git.openjdk.org/jdk/pull/11784