create TreeSet from HashSet and output the values to command window

[sandraW]

Need help on creating a TreeSet from the HashSet and using an iterator output the values of TreeSet to the command window. Strings in the HashSet are “Red”, “Yellow”, “Blue”, “Black”.

[JosAH]

Need help on creating a TreeSet from the HashSet and using an iterator output the values of TreeSet to the command window. Strings in the HashSet are “Red”, “Yellow”, “Blue”, “Black”.

There's a copy constructor for the TreeSet that takes a Collection as a parameter, in other words: you don't have to do anything ;-)

kind regards,

Jos