This book follows certain conventions for font usage. Understanding these conventions up-front makes it easier to use this book.
- Used for filenames, file extensions, URLs, application names, emphasis, and new terms when they are first introduced.
- Constant width+
- Used for Java class names, methods, variables, properties, data types, database elements, and snippets of code that appear in text.
- Constant width bold+
- Used for commands you enter at the command line and to highlight new code inserted in a running example.
- Constant width italic+
- Used to annotate output.