What is the Dictionary class?
What is the Dictionary class?- The Dictionary class is an abstract class.
- The class maps keys to values.
- The classes such as HashTable are the subclasses of the abstract class Dictionary.
- The key and values are objects.
- The key and values are non-null objects.
- This class is an obsolete.
- It should implement the map interface for obtaining the key/value storage functionality.
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What is the Vector class?What is the Vector class? - The capability of implementing a growable array of object is provided by the class Vector...