Specifications
Sun Services
Java™ Programming Language
Module 8, slide 25 of 25
Copyright 2005 Sun Microsystems, Inc. All Rights Reserved. Sun Services, Revision F
Controlling Runtime Evaluation of Assertions
• If assertion checking is disabled, the code runs as fast as
if the check was never there.
• Assertion checks are disabled by default. Enable
assertions with the following commands:
java -enableassertions MyProgram
or:
java -ea MyProgram
• Assertion checking can be controlled on class, package,
and package hierarchy bases, see:
docs/guide/language/assert.html










