Conventions Used in This Book

The following font conventions are used in this book:

Italic is used for:

• Pathnames, filenames, program names, and stylesheet names

• Internet addresses, such as domain names and URLs

• New items where they are defined

Constant Width is used for:

• Command lines and options that should be typed verbatim

• Names and keywords in programs, including method names, variable names, and class names

• XML element tags

Constant-Width Bold is used for emphasis in program code lines.

Constant-Width Italic is used to indicate replaceable arguments within program code.