Strange “Resource leak: stream is never closed” with try-with-resources if Exception is thrown in a loop

Question

Why is Eclipse giving a strange \"Resource leak: zin is never closed\" warning for the following code even though I use try-with-resources:

Answer 1

This appears to be a known bug in Eclipse: [compiler][resource] Bad resource leak problem on return inside while loop (resource passed on in finally block.

I just got bit by this myself, and have added my vote on the tracker.

Update: The above bug has been resolved in 4.5 M7. This will be included in the final release of Eclipse 4.5 ("Mars") - which looks on track to be released 2015-06-24.