Question: Look up the descriptions of the methods addAll, removeAll, retainAll, and containsAll in the Collection interface. Describe how these methods can be used to implement

Look up the descriptions of the methods addAll, removeAll, retainAll, and containsAll in the Collection interface. Describe how these methods can be used to implement common operations on sets (union, intersection, difference, subset).

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A Set is a Collection that cannot contain duplicate elements It models the mathematical set abstraction The Set interface contains only methods inherited from Collection and adds the restriction that ... View full answer

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