Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Consider the definition of LinkedBag's (LinkedBag.java) add method below that we have used: public boolean add(T newEntry){ Node newNode = new Node(newEntry); newNode.next = firstNode;

Consider the definition of LinkedBag's (LinkedBag.java) add method below that we have used:

public boolean add(T newEntry){ Node newNode = new Node(newEntry); newNode.next = firstNode; firstNode = newNode; numberOfEntries++; return true; } // end add

In above definition of add method interchange the second and third statements with the following:

firstNode = newNode; newNode.next = firstNode;

(a) What is displayed by the following statements in a client of the modified LinkedBag?

BagInterface myBag = new LinkedBag<>(); myBag.add("60"); myBag.add("50"); myBag.add("40"); myBag.add("30"); myBag.add("20"); myBag.add("10"); int numberOfEntries = myBag.getCurrentSize(); Object[] entries = myBag.toArray(); for(int index=0; index 

(b) What methods, if any, in LinkedBag could be affected by the above change to the method add when they execute? Why?

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Databases A Beginners Guide

Authors: Andy Oppel

1st Edition

007160846X, 978-0071608466

More Books

Students also viewed these Databases questions