About Question com.enthuware.ets.scjp.v6.2.99 :
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About Question com.enthuware.ets.scjp.v6.2.99 :
what the option we can use here other than TreeSet
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Re: About Question com.enthuware.ets.scjp.v6.2.99 :
You can't use anything other than TreeSet on the right, but on the left, you can use Set instead of Collection.
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