/** * AssertTest.java * * @author Jeff Ondich * @version 4/25/05 * * Assertions in Java appeared first in Java version 1.4. * See http://java.sun.com/j2se/1.4.2/docs/guide/lang/assert.html * for details. * * Assertions are turned on and off at run time rather than * compile time. They are off by default. You can turn them * on with the -enableassertions flag, like so: * * java -enableassertions AssertTest */ public class AssertTest { public static void main( String[] args ) { //assert false : "Whoops."; assert false : new IllegalArgumentException(); } }