On Tue, 26 Aug 2025 06:03:01 GMT, Jayathirth D V <j...@openjdk.org> wrote:

>> We need to throw appropriate exception when we pass invalid image index 
>> values to ImageReader.getImageTypes().
>> We throw IOOBE in all other plugins except JPEG, Added appropriate check to 
>> throw IOOBE when JpegImageReader has invalid image index.
>
> Jayathirth D V has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   Keep verifyImageIndex in try block

Looks good to me, however, the test could be improved somewhat.

test/jdk/javax/imageio/plugins/jpeg/JpegNegativeImageIndexTest.java line 52:

> 50: 
> 51:     private static void testMethod(String methodName,
> 52:                                    RunnableWithException method) {

The `testMethod` could return `true` to indicate success (the expected 
exception is caught), and `false` otherwise.

Then you combine the result of the method calls.

test/jdk/javax/imageio/plugins/jpeg/JpegNegativeImageIndexTest.java line 67:

> 65:     private interface RunnableWithException {
> 66:         void run() throws Exception;
> 67:     }

You can use `Callable<?>` instead.

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

Marked as reviewed by aivanov (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/26522#pullrequestreview-3164724835
PR Review Comment: https://git.openjdk.org/jdk/pull/26522#discussion_r2307321698
PR Review Comment: https://git.openjdk.org/jdk/pull/26522#discussion_r2307317327

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