Starting Out with Java : Early Objects

by Gaddis, Tony

• ISBN13: 9780321497680
• ISBN10: 0321497686
• Edition: 3rd
• Format: Paperback w/CD
• Copyright: 2008-01-01
• Publisher: Addison Wesley

Summary

InStarting Out with Java: Early Objects,Gaddis looks at objects-the fundamentals of classes and methods-before covering procedural programming. As with all Gaddis texts, clear and easy-to-read code listings, concise and practical real-world examples, and an abundance of exercises appear in every chapter.Introduction to Computers and Java, Java Fundamentals, A First Look at Classes and Objects, Decision Structures, Loops and Files, A Second Look at Classes and Objects, Arrays, Text Processing and Wrapper Classes, Inheritance, Exceptions and Stream I/O, GUI Applications, Applets, Recursion.For all readers interested in an introduction to the Javatrade; programming language covering objects-the fundamentals of classes and methods-before procedural programming.

Table of Contents

Preface

Introduction to Computers and Java

Introduction

Why Program?

Computer Systems: Hardware and Software

Programming Languages

What Is a Program Made of?

The Programming Process

Object-Oriented Programming

Java Fundamentals

The Parts of a Java Program

The print and println Methods, and the Java API

Variables and Literals

Primitive Data Types

Arithmetic Operators

Combined Assignment Operators

Conversion between Primitive Data Types

Creating Named Constants with final

The String Class

Scope

Comments

Programming Style

Reading Keyboard Input

Dialog Boxes

Common Errors to Avoid

Decision Structures

The if Statement

The if-else Statement

The if-else-if Statement

Nested if Statements

Logical Operators

Comparing String Objects

More about Variable Declaration and Scope

The Conditional Operator (Optional)

The switch Statement

Creating Objects with the DecimalFormat Class

The printf Method

Common Errors to Avoid

Loops and Files

The Increment and Decrement Operators

The while Loop

Using the while Loop for Input Validation

The do-while Loop

The for Loop

Running Totals and Sentinel Values

Nested Loops

The break and continue Statements (Optional)

Deciding Which Loop to Use

Introduction to File Input and Output

The Random Class

Common Errors to Avoid

Methods

Introduction to Methods

Passing Arguments to a Method

More about Local Variables

Returning a Value from a Method

Problem Solving with Methods

Common Errors to Avoid

A First Look at Classes

Classes and Objects

Instance Fields and Methods

Constructors

Overloading Methods and Constructors

Scope of Instance Fields

Packages and import Statements

Focus on Object-Oriented Design: Finding the Classes and Their Responsibilities

Common Errors to Avoid

A First Look at GUI Applications

Introduction

Creating Windows

Equipping GUI Classes with a main Method

Layout Managers

Radio Buttons and Check Boxes

Borders

Focus on Problem Solving: Extending Classes from JPanel

Splash Screens

Using Console Output to Debug a GUI Application

Common Errors to Avoid

Arrays and the ArrayList Class

Introduction to Arrays

Processing Array Elements

Passing Arrays As Arguments to Methods

Some Useful Array Algorithms and Operations

Returning Arrays from Methods

String Arrays

Arrays of Objects

The Sequential Search Algorithm

Two-Dimensional Arrays

Arrays with Three or More Dimensions

The Selection Sort and the Binary Search Algorithms

Command-Line Arguments and Variable-Length Argument Lists

The ArrayList Class

Common Errors to Avoid

A Second Look at Classes and Objects

Static Class Members

Passing Objects As Arguments to Methods

Returning Objects from Methods

The toString Method

Writing an equals Method

Methods That Copy Objects

Aggregation

The this Reference Variable

Enumerated Types

Garbage Collection

Focus on Object-Oriented Design: Class Collaboration

Common Errors to Avoid

Text Processing and More about Wrapper Classes

Introduction to Wrapper Classes

Character Testing and Conversion with the Character Class

More String Methods

The StringBuilder Cl

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