content: ///////////////////////////////////////////////////////////////////////////////
  // Copyright (c) 2001, Eric D. Friedman All Rights Reserved.
  // Copyright (c) 2009, Rob Eden All Rights Reserved.
  // Copyright (c) 2009, Jeff Randall All Rights Reserved.
  //
  // This library is free software; you can redistribute it and/or
  // modify it under the terms of the GNU Lesser General Public
  // License as published by the Free Software Foundation; either
  // version 2.1 of the License, or (at your option) any later version.
  //
  // This library is distributed in the hope that it will be useful,
  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  // GNU General Public License for more details.
  //
  // You should have received a copy of the GNU Lesser General Public
  // License along with this program; if not, write to the Free Software
  // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  ///////////////////////////////////////////////////////////////////////////////
  
  package gnu.trove;
  
  /**
   * Simple class meant as a possible main class (via manifest) to report the
   * implementation version of the trove4j jar.
   * <p/>
   * This may be useful to ask feedback WITH build version information
   * <p/>
   * The Main-Class entry in the manifest.mf should be set during the build as well
   * as the Implementation-Version manifest attribute should be set as well.
   * <p/>
   * Created by IntelliJ IDEA.
   * User: Johan Parent
   * Date: 3/03/11
   * Time: 22:10
   */
  public class Version {
      public static void main(String[] args) {
          System.out.println(getVersion());
      }
  
      /**
       * Returns the implementation version of trove4j. Intended for applications
       * wanting to return the version of trove4j they are using
       * <p/>
       * NOTE: this method will only return a useful version when working
       * with a trove4j jar as it requires a manifest file
       *
       * @return
       */
      public static String getVersion() {
          String version = Version.class.getPackage().getImplementationVersion();
          //
          if (version != null) {
              return "trove4j version " + version;
          }
  
          return "Sorry no Implementation-Version manifest attribute available";
      }
  }
  