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java.util.hashSet - does it rwaly not allow duplicates ?

843789Jan 28 2010 — edited Jan 28 2010

>
add(Object o)
Adds the specified element to this set if it is not already present.
>

so how come that my hasSet has 2 equal elemsts like:
"http://www.x/x/x/x.asp?CODE=E01F5873-08CB-4239-8040-4F633282ACF2 "
"http://www.x/x/x/x.asp?CODE=E01F5873-08CB-4239-8040-4F633282ACF2 "

?

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Locked on Feb 25 2010

Added on Jan 28 2010

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