methods that throws checked exceptions in a lambda block

Henry Jen henry.jen at
Wed Feb 12 16:36:04 UTC 2014

On 02/12/2014 07:05 AM, Wang Weijun wrote:
> This line does not compile
>    Files.list(Paths.get("/secret")).forEach(x -> Files.write(x, new byte[Files.size(x)]);
> because Files.write() and Files.size() throw IOE. Then what's the best way to make it work?
> (I find some old threads on this on lambda-dev. Maybe we have a recommended way now?)

I am not sure there is a "recommended" way. Depends on how you need to 
handle those exceptions, I'll put the lambda in a private function to 
take care those exception, and surpress them in a UncheckedIOException.


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