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Callable collection methods

meeta gaur
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Joined: Dec 05, 2012
Posts: 305


1

Why does it always choose output 1 ?


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Matthew Brown
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Joined: Apr 06, 2010
Posts: 4338
    
    7

You're adding the same CallableCollection 6times to a HashSet. The last 5 times have no effect, because the set won't allow duplicates.

Also, the first call to call for any CallableCollection will return 1. And you only call it once on any CallableCollection.
meeta gaur
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Joined: Dec 05, 2012
Posts: 305


six

Thanks, i made some changes, now it gives me different output each time.
meeta gaur
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Joined: Dec 05, 2012
Posts: 305

 
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