Suppose that you have a Java web application where regular expressions are used deep down in the implementation to do some work, but you observe that the an array index exception is occurring sporadically where the regular expressions are being used.
What's causing the exceptions? What's the solution?
Tags: 
java concurrency regularexpression oops quiz brainteaser
1 comment2010-07-29
16:54:45Z [from @dshaw] It still expresses my "licensing" sentiment for much of the code I inflict on the OSS community, but I'm not a legal wonk.
16:51:45Z [from @dshaw] I know and that's the reason I wouldn't do that, even with hack and slash github posts.
16:28:55Z @dshaw The "no evil" license is evil in that it gives people who take licenses seriously fits; there are permathreads about it.
00:59:34Z [from @patrickdlogan] - exactly!
00:53:10Z @patrickdlogan "But my insurance rates will go up!" "Your insurance rates SHOULD go up."
2010-07-28
21:25:19Z @cbeust I follow the argument about Scala's ,Option, but you didn't discuss Haskell's Maybe. In particular, Maybe works, I think.
19:47:54Z Eyeballing the syntax/style, seems like Mirah = Gruby.
17:40:25Z Current status. yfrog.com/10jykdj
05:59:53Z Lots of cool features coming with Jackson 1.6; snapshots are up for anyone who wants to ride the edge — bit.ly/bAUui0
2010-07-27
23:49:25Z [from @dandiep] RT @paulrbrown: @dandiep You mean something like JAX-RS ExceptionMapper (bit.ly/c9SKiZ) or...?
23:49:19Z [from @dandiep] aha that's exactly it - thank you!
23:48:41Z @dandiep You mean something like JAX-RS ExceptionMapper (bit.ly/c9SKiZ) or...?
23:25:14Z New Mac Pro dodecabox is surprisingly not that much faster than my octabox by the benchmarks, but dodecabox does have a ring to it...
19:25:07Z I don't understand the use of stock photos on small software company websites when it's obvious those people don't work there.
2010-07-26
22:21:56Z [from @tweepml] 110 users followed you on Twitter recently using TweepML: tweepml.org/u/paulrbrown
2010-07-22
17:37:39Z Is it just me, or are alternative JVM languages looking like next year's NoSQL?
00:37:53Z [from @osi] i think i've encountered that desk!
2010-07-21
23:50:59Z [from @nkaiser] That is exactly what they were hoping for!
23:49:41Z I don't speak Swedish, but I'm pretty sure this Ikea desk's name means "HA HA HA HA You should have put the legs on first!"
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