Java For Dummies Quick Reference

Quick answers and solutions to help you zip through Java programming

Whether you′re programming for Android, building a web app, or going to the cloud, this reference arms you with must–have Java commands, tips, syntax, and more to get the job done. You′ll find clear and concise solutions instead of lengthy tutorials, so you can keep moving. This approach will help you read less and do more!

Ready, set, go — set up your Java development environment for compiling and running programs

Go to class — find classes for manipulating strings, managing execution threads, and more

Get to work — use classes that work with file and network I/O

Start the swing — create programs that use a graphical user interface with Swing

Visit the companion website atwww.dummies.com/go/javafdqrto find all the code samples shownin this book, ready to use.

Open the book and find:

Tips for using Java commands

The most commonly used Java classes

Classes that get input or display output via a console

Ways to handle events, such as button clicks

Steps for displaying windows and dialog boxes

Learn to:

Locate important syntax quickly and easily

Work with Java objects

Reuse and debug code

Part 1: Java Language Tools 5

Part 2: Java Language Basics 17

Part 3: Basic Java Classes 97

Part 4: File and Network I/O 157

Part 5: Swing 205

Index 265

Doug Lowe began writing programming books before Java was invented. He is the bestselling author of more than 30 For Dummies books, including Java All–in–One For Dummies.