Assertion Command-Line Switches : assert « Statements

Assertion Command-Line Switches : assert « Statements « SCJP

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SCJP » Statements » assert

5.13.3.Assertion Command-Line Switches

Command-Line Example                           What It Means



java -ea java -enableassertions                Enable assertions.



java -da java -disableassertions               Disable assertions (the default behavior of Java 6).



java -ea:com.foo.Bar                           Enable assertions in class com.foo.Bar.



java -ea:com.foo...                            Enable assertions in package com.foo and any of its subpackages.



java -ea -dsa                                  Enable assertions in general, but disable assertions in system classes.



java -ea -da:com.foo...                        Enable assertions in general, but disable assertions in package com.foo and any of its subpackages.

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

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