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| From | markspace <-@.> |
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: Generics for a multiplevalue hashmap |
| Date | Mon, 18 Jul 2011 14:40:09 -0700 |
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On 7/18/2011 2:31 PM, Alexis Berry wrote:
> Unfortunately this does not compile. I think it might be because I am
> mixing generic types with real types. Am I correct?
Sort of. You can't put constraints on the parameter type the way you
are thinking.
> public class MultipleValueHashMap<T, java.util.List<U>> implements
> Map<T, java.util.List<U>> {
Should be:
public class MultipleValueHashMap<T, U> implements
Map<T, java.util.List<U>> {
I think. I'll check it in a sec and post again if it needs correcting.
Back to comp.lang.java.programmer | Previous | Next — Previous in thread | Next in thread | Find similar
Generics for a multiplevalue hashmap Alexis Berry <iamrichardjones@gmail.com> - 2011-07-18 14:31 -0700
Re: Generics for a multiplevalue hashmap markspace <-@.> - 2011-07-18 14:40 -0700
Re: Generics for a multiplevalue hashmap Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2011-07-18 21:00 -0300
Re: Generics for a multiplevalue hashmap Arne Vajhøj <arne@vajhoej.dk> - 2011-07-18 23:01 -0400
Re: Generics for a multiplevalue hashmap Roedy Green <see_website@mindprod.com.invalid> - 2011-07-19 03:59 -0700
Re: Generics for a multiplevalue hashmap Esmond Pitt <esmond.pitt@bigpond.com> - 2011-07-19 22:24 +1000
Re: Generics for a multiplevalue hashmap markspace <-@.> - 2011-07-19 08:31 -0700
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