Look up the descriptions of the methods addAll, removeAll, retainAll, and containsAll in the Collection interface. Describe

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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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Java Concepts Late Objects

ISBN: 9781119186717

3rd Edition

Authors: Cay S. Horstmann

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Question Posted: Jun 10, 2021 05:30 AM

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Look up the descriptions of the methods addAll, removeAll, retainAll, and containsAll in the Collection interface. Describe

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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 the full answer

Java Concepts Late Objects

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