    001    /**
    002     * ========================================
    003     * JCommon : a free Java report library
    004     * ========================================
    005     *
    006     * Project Info:  http://www.jfree.org/jcommon/
    007     *
    008     * (C) Copyright 2000-2006, by Object Refinery Limited and Contributors.
    009     *
    010     * This library is free software; you can redistribute it and/or modify it under the terms
    011     * of the GNU Lesser General Public License as published by the Free Software Foundation;
    012     * either version 2.1 of the License, or (at your option) any later version.
    013     *
    014     * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
    015     * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
    016     * See the GNU Lesser General Public License for more details.
    017     *
    018     * You should have received a copy of the GNU Lesser General Public License along with this
    019     * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
    020     * Boston, MA 02111-1307, USA.
    021     *
    022     * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
    023     * in the United States and other countries.]
    024     *
    025     * ------------
    026     * $Id: ClassPathDebugger.java,v 1.2 2008/09/10 09:23:34 mungady Exp $
    027     * ------------
    028     * (C) Copyright 2002-2006, by Object Refinery Limited.
    029     */
    030
    031    package org.jfree.base;
    032
    033    import java.util.Enumeration;
    034
    035    import org.jfree.util.ObjectUtilities;
    036
    037    /**
    038     * Creation-Date: 02.11.2007, 18:42:27
    039     *
    040     * @author Thomas Morgner
    041     */
    042    public class ClassPathDebugger
    043    {
    044      /**
    045       * Entry point.
    046       *
    047       * @param args  command line arguments.
    048       */
    049      public static void main(String[] args)
    050      {
    051        System.out.println ("Listing the various classloaders:");
    052        System.out.println ("Defined classloader source: " + ObjectUtilities.getClassLoaderSource());
    053        System.out.println ("User classloader: " + ObjectUtilities.getClassLoader());
    054        System.out.println ("Classloader for ObjectUtilities.class: " + ObjectUtilities.getClassLoader(ObjectUtilities.class));
    055        System.out.println ("Classloader for String.class: " + ObjectUtilities.getClassLoader(String.class));
    056        System.out.println ("Thread-Context Classloader: " + Thread.currentThread().getContextClassLoader());
    057        System.out.println ("Defined System classloader: " + ClassLoader.getSystemClassLoader());
    058        System.out.println();
    059        try
    060        {
    061          System.out.println ("Listing sources for '/jcommon.properties':");
    062          Enumeration resources = ObjectUtilities.getClassLoader
    063              (ObjectUtilities.class).getResources("jcommon.properties");
    064          while (resources.hasMoreElements())
    065          {
    066            System.out.println (" " + resources.nextElement());
    067          }
    068          System.out.println();
    069          System.out.println ("Listing sources for 'org/jfree/JCommonInfo.class':");
    070          resources = ObjectUtilities.getClassLoader
    071              (ObjectUtilities.class).getResources("org/jfree/JCommonInfo.class");
    072          while (resources.hasMoreElements())
    073          {
    074            System.out.println (" " + resources.nextElement());
    075          }
    076        }
    077        catch (Exception e)
    078        {
    079          e.printStackTrace();
    080        }
    081
    082      }
    083    }