Category Archives: threading

Silent Thread death from unhandled exceptions

Threading is easy in Java, but today I was reminded of another of its pitfalls.

In Java- or container-provided threads, unhandled exceptions from our code will be printed or logged to the console. Create your own Thread or use SwingWorkerThreadPoolExecutor, and it’s a different story..

Threaded code tends to die silently. Nothing on the console or logs. Unhandled exceptions are invisible, and leave very few clues. Let’s look at why.

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