Java serial comm API - what does inputstream.read() return if a timeout occurs?

Posted by user258526 on Stack Overflow See other posts from Stack Overflow or by user258526
Published on 2010-04-14T23:35:01Z Indexed on 2010/04/14 23:43 UTC
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Anyone know the exact value returned when the serial driver times out? I'm running Java1.5 on Win XP.

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