Conventions Used in This Book
We use the following font conventions in this book.Italic is used for:Pathnames, filenames, and program namesInternet addresses, such as domain names and URLsNew terms where they are defined
Constant width is used for:Command lines and options that should be typed verbatimDirect quotes and specific method names from code examples, as well
as specific values for attributes and settings within codeXML element tags
Constant width bold is used for:User input in code that should be typed verbatimItems in code to which we'd like to draw the
reader's attention
Constant width
italic is used for:Replaceable items in code, which should be replaced with the
appropriate terms
In code syntax examples, we sometimes use
[value]+
to represent one or more instances of a value and
[value]*
to mean zero or more instances of a value.
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