1 // START LICENSE
2 // JSet - a Java JSet card board game implementation
3 // Copyright (C) 2004 Jerome Lacoste
4 //
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; either version 2 of the License, or (at
8 // your option) any later version.
9 //
10 // This program is distributed in the hope that it will be useful, but
11 // WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with this program; if not, write to the Free Software
17 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 // END LICENSE
19
20 package org.cb.util;
21
22 /***
23 * A simple assert tool.
24 *
25 * @author jerome@coffeebreaks.org - last modified by $LastChangedBy: jerome $
26 * @version $Id: Assert.java 130 2004-04-15 05:18:07Z jerome $
27 */
28 public final class Assert
29 {
30 /*** should not be instanciated... */
31 private Assert()
32 {
33 }
34
35 /***
36 * Assert the expression.
37 * @param b the expression to check
38 * @param s the message for the failed assertion if any.
39 * @throws IllegalStateException if the assertion failed
40 */
41 public static void assertTrue(final boolean b, final String s)
42 {
43 if (!b)
44 {
45 throw new IllegalStateException("Assertion Failed:" + s);
46 }
47 }
48 }