    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
    031package org.jfree.base;
    032
    033import java.util.Enumeration;
    034
    035import org.jfree.util.ObjectUtilities;
    036
    037/**
    038 * Creation-Date: 02.11.2007, 18:42:27
    039 *
    040 * @author Thomas Morgner
    041 */
    042public 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}