Java Essentials For Dummies

Swiftly brush up on the foundations of Java programming

Java Essentials For Dummies is a reliable and succinct reference on the core components of Java—the multifaceted general-purpose language used for desktop, mobile, and web applications. This straightforward book gets right to the point—eliminating review material and wordy explanations—so you get what you need, fast.

• Strengthen your understanding of the basics of coding with Java
• Review what you've already learned or pick up key skills
• Use Java to build a variety of applications and more
• Jog your memory on the essentials as you work and get clear answers to your questions

Perfect for supplementing classroom learning, reviewing for a certification, or staying knowledgeable on the job, Java Essentials For Dummies is a direct reference that's great to keep on hand as an everyday desk reference.

Introduction 1

Chapter 1: Installing and Using Java Tools 3

Chapter 2: Working with TextPad 11

Chapter 3: Java Programming Basics 17

Chapter 4: Working with Variables and Data Types 39

Chapter 5: Working with Numbers and Expressions 63

Chapter 6: Making Choices 79

Chapter 7: Going Around in Circles (or, Using Loops) 99

Chapter 8: Adding Some Methods to Your Madness 111

Chapter 9: Handling Exceptions 121

Chapter 10: Making Your Own Classes 133

Chapter 11: Using Subclasses and Inheritance 147

Chapter 12: Using Arrays 161

Chapter 13: Ten Techniques for Easier Java Coding 179

Index 187

Doug Lowe is a computer programming guru and author of more than 30 tech books, including Java All-in-One For Dummies.

Paul McFedries is a long-time technical author with more than 100 published titles, including Web Coding & Development All-in-One For Dummies.

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