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AbstractSet is a Java Collection Framework class that implements the Collection interface and extends the AbstractCollection class. It implements the Set interface in its most basic form. This class does not override any of the AbstractCollection class’s implementations, but instead adds equals() and hashCode() methods. Class Hierarchy: Syntax: Where E is the type of elements […]
September 12, 2022 | Java | 1 comment
The Java Collection Framework includes the AbstractSequential List class, which implements the Collection interface, and the AbstractCollection class. It is used to implement an unmodifiable list, for which one needs to only extend this AbstractList Class and implement only the get() and the size() methods. AbstractSequential List Method: Method Description add(int index, E element) Inserts […]
September 9, 2022 | Java | No comments
This class provides a skeletal implementation of the List interface in order to reduce the effort required to implement this interface in combination with a “random access” data store (such as an array). Abstract List should be used instead of this class for sequential access data (such as a linked list). Declaration: Methods of Abstract […]
September 9, 2022 | Java | No comments