| The following font conventions are used in this book: -
Italic is used forUnix pathnames, filenames, and program names; for Internet addresses, such as domain names and URLs; and for new terms where they are defined. -
Constant Width is used for command lines and options that should be typed verbatim; and for names and keywords in Java programs, including method names, variable names, and class names. -
Constant Width Bold is used occasionally for emphasis in code. | | Indicates a tip, suggestion, or general note. | | | | Indicates a warning or caution. | | |