RFR: 8329098: Support "@1x" image naming convention as fallback [v2]

[Michael Strauß]

On Fri, 18 Oct 2024 14:53:52 GMT, Lukasz Kostyra <lkostyra at openjdk.org> wrote:

>> This is a bit minor, but what do you think about storing the previous exception in L385, and then re-throwing it? This is most likely exceedingly rare, but it might be possible that the reason why the previous call to `createInputStream` failed was only transient, we're not 100% sure that we can reproduce the exception by attempting it again.
>
> This would technically create an ambiguity in the call stack (I checked and it points at in this case L385 instead of where the (re)throw actually happened) but if it's not a problem I can change it.

I would think that this is acceptable, since that's the exception message that we expect to see (if the `@1x` version also can't be found).

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PR Review Comment: https://git.openjdk.org/jfx/pull/1598#discussion_r1806661812