The java.util.Set.size() method is used to get the size of the Set or the number of elements present in the Set.
Parameters: This method does not takes any parameter.
Return Value: The method returns the size or the number of elements present in the Set.
Below program illustrate the java.util.Set.size() method:
Set: [4, Geeks, Welcome, To] The size of the set is: 4
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