
Conventions Used in This Book
We use the following formatting conventions in this book:
Italic
Used for emphasis and to signify the first use of a term. Italic is also used for
commands, email addresses, web sites, FTP sites, file and directory names,
and newsgroups.
Bold
Occasionally used to refer to particular keys on a computer keyboard or to
portions of a user interface, such as the Back button or the Options menu.
Letter Gothic
Used in all Java code and generally for anything that you would type literally
when programming, including keywords, data types, constants, method
names, variables, class names, and interface names.
Letter Gothic Oblique
Used for the names of function arguments and generally as a placeholder to
indicate an item that should be replaced with an actual value in your pro-
gram.
Franklin Gothic Book Condensed
Used for the Java class synopses in the quick-refer ence section. This very nar-
row font allows us to fit a lot of information on the page without a lot of dis-
tracting line breaks. This font is also used for code entities in the descriptions
in the quick-refer ence section.
Franklin Gothic Demi Condensed
Used for highlighting class, method, field, property, and constructor names in
the quick-refer ence section, which makes it easier to scan the class synopses.
Franklin Gothic Book Compressed Italic
Used for method parameter names and comments in the quick-refer ence sec-
tion. ...