// assertions/Assert1.java // (c)2016 MindView LLC: see Copyright.txt // We make no guarantees that this code is fit for any purpose. // Visit http://mindviewinc.com/Books/OnJava/ for more book information. // Non-informative style of assert // Must run with -ea: // {java -ea Assert1} // {ThrowsException} public class Assert1 { public static void main(String[] args) { assert false; } } /* Output: ___[ Error Output ]___ Exception in thread "main" java.lang.AssertionError at Assert1.main(Assert1.java:9) */