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Note that the uncaught exception handler is not called if the method {{ExecutorService.submit()}} is invoked. This is because the thrown exception is considered to be part of the return status and is consequently, re-thrown by {{Future.get()}}, wrapped in an {{ExecutionException}} \[[Goetz 06|AA. Java References#Goetz 06]\]. |
Exceptions
EX1: This guideline may be violated if the code for all runnable and callable tasks has been audited to ensure that no exceptional conditions are possible.
Risk Assessment
Failing to provide a mechanism to report that tasks in a thread pool failed as a result of an exceptional condition, can make it harder to find the source of the issue.
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