1There are four types of lists in Java
2i.e. Stack, LinkedList, ArrayList, and Vector.
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4Hence, when you have to implement list Interface,
5you can implement any of the above list type class depending on the requirements.
6To include the functionality of the list interface in your program,
7you will have to import the package java.util.
8* that contain list interface and other classes definitions as follows:
9
10import java.util.*;
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