assert « Statements « SCJP






5.13.assert
5.13.1.Assertions give you a way to test your assumptions during development and debugging.
5.13.2.The new assert keyword has the following syntax
5.13.3.Assertion Command-Line Switches
5.13.4.Do Use Assertions to Validate Arguments to a Private Method
5.13.5.Use Assertions to Check for unreachable code