Как реализовать HashMap в GWT?

I have some amount of messages which are coming to my client from the server. Every messages have an unique key which is possible to be duplicated in messages I have already received. Which collection can I use in GWT to avoid duplication? HashMap, похоже, не подходит для GWT. Есть ли другой способ организовать это?

8
задан user539568 8 April 2011 в 09:43
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