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1   /*******************************************************************************
2    * SAT4J: a SATisfiability library for Java Copyright (C) 2004-2008 Daniel Le Berre
3    *
4    * All rights reserved. This program and the accompanying materials
5    * are made available under the terms of the Eclipse Public License v1.0
6    * which accompanies this distribution, and is available at
7    * http://www.eclipse.org/legal/epl-v10.html
8    *
9    * Alternatively, the contents of this file may be used under the terms of
10   * either the GNU Lesser General Public License Version 2.1 or later (the
11   * "LGPL"), in which case the provisions of the LGPL are applicable instead
12   * of those above. If you wish to allow use of your version of this file only
13   * under the terms of the LGPL, and not to allow others to use your version of
14   * this file under the terms of the EPL, indicate your decision by deleting
15   * the provisions above and replace them with the notice and other provisions
16   * required by the LGPL. If you do not delete the provisions above, a recipient
17   * may use your version of this file under the terms of the EPL or the LGPL.
18   * 
19   * Based on the original MiniSat specification from:
20   * 
21   * An extensible SAT solver. Niklas Een and Niklas Sorensson. Proceedings of the
22   * Sixth International Conference on Theory and Applications of Satisfiability
23   * Testing, LNCS 2919, pp 502-518, 2003.
24   *
25   * See www.minisat.se for the original solver in C++.
26   * 
27   *******************************************************************************/
28  package org.sat4j;
29  
30  import java.util.MissingResourceException;
31  import java.util.ResourceBundle;
32  
33  /**
34   * That class is intented to manage internationalisation within the application.
35   * 
36   * @author leberre
37   * 
38   */
39  public final class Messages {
40  	private static final String BUNDLE_NAME = "org.sat4j.messages"; //$NON-NLS-1$
41  
42  	private static final ResourceBundle RESOURCE_BUNDLE = ResourceBundle
43  			.getBundle(BUNDLE_NAME);
44  
45  	/**
46  	 * No instances should be used. Use Messages.getString(key) to get localized
47  	 * message for key.
48  	 * 
49  	 */
50  	private Messages() {
51  		super();
52  	}
53  
54  	public static String getString(String key) {
55  		// TODO Auto-generated method stub
56  		try {
57  			return RESOURCE_BUNDLE.getString(key);
58  		} catch (MissingResourceException e) {
59  			return '!' + key + '!';
60  		}
61  	}
62  }