Possible Duplicate:
What are the reasons why Map.get(Object key) is not (fully) generic
Why for Map<K,V>, the get() is defined with an Object parameter:
V get(Object key)
and not a generic paramter:
V get(K key)
?
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1Good question but unfortunately, it is a duplicate. Will be closed. – adarshr Sep 01 '11 at 09:59
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This is answered --> http://stackoverflow.com/questions/857420/what-are-the-reasons-why-map-getobject-key-is-not-fully-generic – geiralund Sep 01 '11 at 10:03