Introducing Data Structures with Java > Case Study 2—An Inventory Table > 15.3 STORING AND ACCESSING THE DATA

Table of Contents

Download Safari Books Online apps: Apple iOS | Android

Entire Site

Free Trial

Safari Books Online is a digital library providing on-demand subscription access to thousands of learning resources.

This Book

Introducing Data Structures with Java

Search

Dedication

About the Author

Preface

Ch. 1. Some Basic Ideas

Ch. 2. Data Types

Ch. 3. Using Java

Ch. 4. File Input and Output

Ch. 5. Array Data Structures

Ch. 6. Searching Arrays

Ch. 7. Hashing and Hash Tables

Ch. 8. Sorting Arrays—Selection, Bubble, Insertion, Merge and Quick Sorts

Ch. 14. Case Study 1—A Student Grades Program

Ch. 15. Case Study 2—An Inventory Table

15.1 INTRODUCTION

15.2 THE APPLICATION

15.3 STORING AND ACCESSING THE DATA

15.4 INITIALIZING THE ARRAYS

15.5 ADDING A NEW PRODUCT'S DATA

15.6 SEARCHING FOR A PRODUCT

15.7 DELETING AN ITEM

15.8 AMENDING THE INSTOCK VALUE

15.9 WRITING OUT THE TABLE CONTENTS

15.10 IMPLEMENTING THE SYSTEM

15.11 THE MAIN FUNCTION CODE

15.12 POPULATE THE TABLE FOR TESTING PURPOSES

15.13 INSERTING A NEW ITEM

15.14 DISPLAYING THE TABLE CONTENTS

15.15 SEARCH AND UPDATE

15.16 DELETING AN ITEM FROM THE TABLE

15.17 SUMMARY

15.18 CODE LISTINGS

Ch. 16. Case Study 3—A Flight Departures Timetable

Ch. 17. Case Study 4—A Queue Simulation

Appx. A. Accompanying Programs

Appx. B. Solutions to Exercises

Index

15.3 STORING AND ACCESSING THE DATA

To allow direct access as far as possible, the list is implemented as a hash table.

Figure 15.1 shows a table storing 20 products. Each item is represented as a record having three fields.

You are currently reading a PREVIEW of this book.

Get instant access to over
$1 million worth of books and videos.

Start a Free Trial

Download Safari Books Online apps: Apple iOS | Android

This Book

Search

Contents

Chapter 15. Case Study 2—An Inventory Ta... > 15.3 STORING AND ACCESSING THE DATA

15.3 STORING AND ACCESSING THE DATA