Conventions Used in This Book

The following font conventions are used throughout this book:

Italic is used for:

• Pathnames, filenames, and program names

• Internet addresses, such as domain names and URLs

• New terms where they are defined

Constant Width is used for:

• Command lines and options that should be typed verbatim

• Names and keywords in program examples, including method names, variable names, and class names

Constant Width Bold is used for:

• Emphasis within program code

This icon designates a note, which is an important aside to the nearby text.

This icon designates a warning relating to the nearby text.