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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  }