Building Java Programs: A Back To Basics Approach, Loose Leaf Edition (5th Edition)
Building Java Programs: A Back To Basics Approach, Loose Leaf Edition (5th Edition)
5th Edition
ISBN: 9780135472118
Author: Stuart Reges, Marty Stepp
Publisher: PEARSON
bartleby

Concept explainers

Expert Solution & Answer
Book Icon
Chapter 15.3, Problem 15SCP

Explanation of Solution

Benefit of adding an iterator to a list class:

  • Iterator is used to access data in the collections without relieving how data stored in the data structure.
  • Iterator interface has the “iterator()” method, which returns iterator object. Iterator method is used for traversing data in an orderly fashioned manner.
  • Data in the collections can be accessed using the following three methods,
    • next() – Accessing the next elements in the iterator.
    • hasNext() – To check more elements are available in the iterator.
    • remove() – To delete the last element returned by the iterator.

Example:

//Import the java package

import java.util.*;

public class Sample

{

  //Main method

  public static void main(String[] args)

  {

        //Creating new array list

Collection<String> collection = new ArrayList<>();

        //Adding new elements to the list

        collection.add( "Apple" );

        collection.add( "Orange" );

        collection ...

Blurred answer
Students have asked these similar questions
Is developed App in play store much easier than in app store because i look app like human anonymus and like walter labs prioritize iphone app store first is it difficult to developed app on play store ? And btw i want to move to iphone anroid suck
Q12- A three phase transformer 3300/400 V,has D/Y connected and working on 50Hz. The line current on the primary side is 12A and secondary has a balanced load at 0.8 lagging p.f. Determine the i) Secondary phase voltage ii) Line current iii) Output power Ans. (230.95 V, 99.11 A, 54.94 kW)
make corrections of this program based on the errors shown. this is CIS 227 .
Knowledge Booster
Background pattern image
Computer Science
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education
Text book image
Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON
Text book image
Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON
Text book image
C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON
Text book image
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning
Text book image
Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education