The first() method of SortedSet interface in Java is used toReturns the first i.e., the lowest element currently in this set.
Where, E is the type of element maintained by this Set.
Parameters: This function does not accepts any parameter.
Return Value: It returns the first or the lowest element currently in the set.
Exceptions: It throws NoSuchElementException, if the set is empty.
Below programs illustrate the above method:
Lowest element in set is : 1
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