Comment on Exceptions (2003)parentComments−dack13yIf you use Guava, you even get Optional<T> for Java. It works pretty well, but is obviously something you have to work into your API and can't easily use after the fact.
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If you use Guava, you even get Optional<T> for Java. It works pretty well, but is obviously something you have to work into your API and can't easily use after the fact.