Exercise 2: Add a method boolean contains (Object obj) that checks whether the LinkedList implementation contains a given object. Implement this method by directly traversing the links, not by using an iterator. Write a tester class to check your method. Exercise 3: Provide a removeLast method for the ArrayListimplementation in Section 15.2 that shrinks the internal array by 50 percent when it is less than 25 percent full. Write a tester class to check method. your

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Java
Exercise 2:
Add a method boolean contains (Object obj) that checks whether the LinkedList
implementation contains a given object. Implement this method by directly traversing the links, not
by using an iterator. Write a tester class to check
your
method.
Exercise 3:
Provide a removeLast method for the ArrayList implementation in Section 15.2 that shrinks
the internal array by 50 percent when it is less than 25 percent full. Write a tester class to check your
method.
Transcribed Image Text:Exercise 2: Add a method boolean contains (Object obj) that checks whether the LinkedList implementation contains a given object. Implement this method by directly traversing the links, not by using an iterator. Write a tester class to check your method. Exercise 3: Provide a removeLast method for the ArrayList implementation in Section 15.2 that shrinks the internal array by 50 percent when it is less than 25 percent full. Write a tester class to check your method.
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