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Chapter 18.1, Problem 18.7CP

Explanation of Solution

Iterator:

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 that 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 ...

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Chapter 18 Solutions

Starting Out with Java: From Control Structures through Data Structures (4th Edition) (What's New in Computer Science)

Chapter 18.2, Problem 18.11CP Chapter 18.2, Problem 18.12CP Chapter 18.2, Problem 18.13CP Chapter 18.2, Problem 18.14CP Chapter 18.2, Problem 18.16CP Chapter 18.2, Problem 18.17CP Chapter 18.2, Problem 18.18CP Chapter 18.2, Problem 18.20CP Chapter 18.3, Problem 18.21CP Chapter 18.3, Problem 18.22CP Chapter 18.3, Problem 18.23CP Chapter 18.3, Problem 18.24CP Chapter 18.3, Problem 18.25CP Chapter 18.3, Problem 18.26CP Chapter 18.3, Problem 18.27CP Chapter 18.3, Problem 18.28CP Chapter 18.4, Problem 18.29CP Chapter 18.4, Problem 18.31CP Chapter 18.4, Problem 18.32CP Chapter 18.6, Problem 18.33CP Chapter 18.6, Problem 18.34CP Chapter 18.6, Problem 18.35CP Chapter 18.6, Problem 18.36CP Chapter 18.6, Problem 18.37CP Chapter 18.6, Problem 18.38CP Chapter 18.6, Problem 18.39CP Chapter 18, Problem 1MC Chapter 18, Problem 2MC Chapter 18, Problem 3MC Chapter 18, Problem 4MC Chapter 18, Problem 5MC Chapter 18, Problem 6MC Chapter 18, Problem 7MC Chapter 18, Problem 8MC Chapter 18, Problem 9MC Chapter 18, Problem 10MC Chapter 18, Problem 11MC Chapter 18, Problem 12MC Chapter 18, Problem 13MC Chapter 18, Problem 14MC Chapter 18, Problem 15TF Chapter 18, Problem 16TF Chapter 18, Problem 17TF Chapter 18, Problem 18TF Chapter 18, Problem 19TF Chapter 18, Problem 20TF Chapter 18, Problem 21TF Chapter 18, Problem 22TF Chapter 18, Problem 1FTE Chapter 18, Problem 2FTE Chapter 18, Problem 3FTE Chapter 18, Problem 4FTE Chapter 18, Problem 1AW Chapter 18, Problem 2AW Chapter 18, Problem 3AW Chapter 18, Problem 4AW Chapter 18, Problem 2SA Chapter 18, Problem 4SA Chapter 18, Problem 5SA Chapter 18, Problem 6SA Chapter 18, Problem 7SA Chapter 18, Problem 8SA Chapter 18, Problem 9SA Chapter 18, Problem 10SA Chapter 18, Problem 11SA Chapter 18, Problem 12SA Chapter 18, Problem 13SA Chapter 18, Problem 14SA Chapter 18, Problem 1PC Chapter 18, Problem 3PC Chapter 18, Problem 5PC Chapter 18, Problem 8PC
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